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Mettz

FN3-12 Indoor

Friday, 22 November 2013 10:43

FN3-12 can be used in outdoor three-phase AC power system of rated voltage 10 (12) kV and rated frequency 50HZ for opening and closing load current, non-load line and non-load transformer.

Features :

  • Vertical rotating structure is used for this kind of product, which can avoid the risk of closing automatically.
  • Vacuum arc-extinguished compartment is equipped in the fully sealed enclosure that operated by high-speed mechanism, and will be not influenced by the outside operation and environment. It can do arc extinguish safety and reliably.
  • The safety of operation is improved by the connection of vacuum arc-chute and isolating control with no possibility of mis-operation. It has obvious fracture that meets the requirements of disconnecting protection. 
  • The material of the exposed components is made of stainless steel, and has long life service. 
  • The characteristics of the switchgear are neat structure, small volume, less weight and simple, reliable mechanism. It can be operated by two methods: manual operation or dual-purpose operation that is manual or electric. It can be used in the automation of network or the operation of sectional device.

The weight of load switchgear: manual or electric operation <=65kg, manual operation<=55kg.

Please indicate while ordering:

  • a. The type, name and quantity;
  • b. The installation position, top bar or several meters below the top bar and diameter of bar;
  • c. Operative methods: manual operation or dual-purpose operation that is manual or electric;
  • d. Please keep contact with us, if you have special order.

You can ask Data Sheet List for this product before order by e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.or This email address is being protected from spambots. You need JavaScript enabled to view it.

FT6(FZW3A)-12 Outdoor

Friday, 22 November 2013 10:43

FT6-12 can be used in outdoor three-phase AC power system of rated voltage 10 (12) kV and rated frequency 50HZ for opening and closing load current, non-load line and non-load transformer.

Features :

  • Vertical rotating structure is used for this kind of product, which can avoid the risk of closing automatically.
  • Vacuum arc-extinguished compartment is equipped in the fully sealed enclosure that operated by high-speed mechanism, and will be not influenced by the outside operation and environment. It can do arc extinguish safety and reliably.
  • The safety of operation is improved by the connection of vacuum arc-chute and isolating control with no possibility of mis-operation. It has obvious fracture that meets the requirements of disconnecting protection. 
  • The material of the exposed components is made of stainless steel, and has long life service. 
  • The characteristics of the switchgear are neat structure, small volume, less weight and simple, reliable mechanism. It can be operated by two methods: manual operation or dual-purpose operation that is manual or electric. It can be used in the automation of network or the operation of sectional device.

The weight of load switchgear: manual or electric operation <=65kg, manual operation<=55kg.

Technical Parameter

No

Item

Unit

Parameter

1

Rated voltage

KV

12

2

Rated frequency

Hz

50

3

Rated current

A

630

4

Rated active load breaking current

A

630

5

Rated closed loop breaking current

A

630

6

5% rated active load breaking current

A

31.5

7

Rated charging breaking current of cable

A

10

8

Rated breaking current of no-load transformer

A

Non-load current of 6000kVA transformer

9

Rated short-time withstand current

KA/s

16/4

10

Rated breaking current of the condenser

A

400

11

Rated peak withstand current

KA

40

12

Rated short-circuit making current

KA

40

13

Rated 1min power frequency withstand voltage (r.m.s) phase to earth, phase-to-phase, vacuum fracture/isolated fracture

KV

42/48

14

Lightning impulse withstand voltage (crest) phase to earth, phase-to-phase, vacuum fracture/isolated fracture

KV

75/85

15

1min wet, withstand voltage earth to earth, phase to phase, isolating point

KV

30/34

16

1min power frequency withstand voltage for isolating point of arc-extinguished compartment

KV

20

17

Mechanical Endurance

Times

2000


Please indicate while ordering:

  • a. The type, name and quantity;
  • b. The installation position, top bar or several meters below the top bar and diameter of bar;
  • c. Operative methods: manual operation or dual-purpose operation that is manual or electric;
  • d. Please keep contact with us , if you have special order.

You can ask Data Sheet List for this product before order by e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.or This email address is being protected from spambots. You need JavaScript enabled to view it.

JCZR-12 Vacuum Contactor 3p

Friday, 22 November 2013 10:07
Published in Vacuum Contactors

JCZR-12 series indoor withdrawable AC Vacuum Contactor 3 polesis suitable for the AC electric system, of which the frequency is 50~60 Hz, rated working voltage of 12 kV (or 7.2 kV), for direct or remote on-off control of the main circuits.

This series of vacuum contactors can be mounted in the switchgear to form F-C circuit, matched with integrate protection device. It is used for making and breaking the load of AC H.V. motors, transformers, and capacitors in the power-plants, industrial and mining establishments. It also has functions of over-load protection and short-circuit protection. This combined appliance can be used in tri-phase power system of AC 50Hz.

INDOOR H.V. VACUUM CONTACTOR-FUSE COMBINED APPLIANCE

WORKING CONDITIONS

1) Ambient temperature: Maximum ambient air temperature not exceeds +40℃; averaged air temperature within 24 hours not exceeds +35℃; minimum ambient temperature to be not lower than -15℃.

2) Altitude above sea level: altitude above sea level of the installation place not exceeds 1,000 m.

3) Relative humidity: relative humidity of the atmospheric air not exceeds 50% when the ambient air temperature is +40℃; higher relative humidity is allowed when the air temperature is lower, daily averaged relative humidity not exceeds 95%; maximum monthly averaged relative humidity is 90% when the averaged air temperature is +20℃in most humid months. Having taken into account the condensation dew on the surface of the product due to the temperature variation.

4) Working conditions: the places where are without the invasion of rain or snow, without open fire and explosive danger, without chemical corrosions and strong vibration.

WORKING PRINCIPLES

  • In the contactor-fuse combined appliance, fuse is upper and contactor is lower, both are installed on the trolley.
  • Fuse is installed at the power-supply side of contactor.
  • Fuse striker operating will drive the contactor electric open, and the closing circuit be cut off.
  • The trolley in-and-out adopts lead-screw feeding mechanism, which can realize closing-door operation.
  • Interlocking function is complete, and the design is reasonable.

You can asking Data Sheet List before order by e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.  or This email address is being protected from spambots. You need JavaScript enabled to view it.

JCZ7-12 Vacuum Contactor 3p

Friday, 22 November 2013 10:05
Published in Vacuum Contactors

JCZ7-12 series AC Vacuum Contactor 3 polesis suitable for the AC electric system, of which the frequency is 50~60 Hz, rated working voltage of 12 kV (or 7.2 kV), for direct or remote on-off control of the main circuits.

This series of vacuum contactors main used below the rated current from 160A-630A power network systems for remote making and breaking and frequent starting and control of AC motors, transformers and capacitor banks and other occasions.

WORKING CONDITIONS

1) Ambient temperature:

  • Maximum ambient air temperature not exceeds +40℃;
  • averaged air temperature within 24 hours not exceeds +35℃;
  • minimum ambient temperature to be not lower than -15℃.

2) Altitude above sea level: altitude above sea level of the installation place not exceeds 1,000 m.

3) Relative humidity: relative humidity of the atmospheric air not exceeds 50% when the ambient air temperature is +40℃; higher relative humidity is allowed when the air temperature is lower, daily averaged relative humidity not exceeds 95%; maximum monthly averaged relative humidity is 90% when the averaged air temperature is +20℃in most humid months. Having taken into account the condensation dew on the surface of the product due to the temperature variation.

4) Working conditions: the places where are without the invasion of rain or snow, without open fire and explosive danger, without chemical corrosions and strong vibration.

WORKING PRINCIPLES

The high voltage main circuit and low voltage control circuit are arranged in upper and lower sections. This arrangement mode looks apparently, safe, reliable and convenient for installing and maintaining. The moving current-conducting rod of three-phase vacuum arc-extinguishing chamber is connected with the connecting lever by means of three insulators; the connecting lever and the moving armature is fixed/secured on the square axle. For the electric holding type, attracting and releasing of the armature by the electro-magnetic coil drives the making and breaking process of the moving contacts in the vacuum switch tube. As making/breaking process of the contacts is carried out in the vacuum space, therefore, it has excellent switching characteristics, with long lifetime, both safe and reliable. Its control circuits provide the rectifying equipment and the changeover of picking up and holding of the electro-magnetic coil. It also provides the auxiliary switch of 3a+2b for the user.

You can asking Data Sheet List before order by e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.  or This email address is being protected from spambots. You need JavaScript enabled to view it.

 

CKG3-12 Vacuum Contactor 3p

Friday, 22 November 2013 10:04
Published in Vacuum Contactors

CKG3-12 Vacuum Contactor 3 polesis suitable for an AC 50-60 Hz electric power system, with highest operating voltage of 12 kV, for direct or remote on-off control of the main circuit.

Especially suitable for controlling of frequently operated of the motor, or other loads. It features of reliability, long lifetime, less maintenance, and safety. It has proven the very obvious economic benefit with this kind of product to replace the conventional products.

This series of vacuum contactors main used below the rated current from 160A-1600A power network systems for remote making and breaking and frequent starting and control of AC motors, transformers and capacitor banks and other occasions.

Main Technical Parameters

                         Model / Tech. parameters

160/12KV

250/12KV

400/12KV

630/12KV

800/12KV

Main circuit rated voltage (kV)

12

12

12

12

12

Main circuit rated current (A)

160

250

400

630

800

Main circuit making capacity
(A/100 times)

1600

2500

4000

6300

8000

Main circuit break-make 
ability (A/25 times)

1280

2000

3200

5000

6000

Maximum break ability (A/3 times)

3200

3200

4500

6300

8000

Mechanical life (times)

100 0000

100 0000

100 0000

100 0000

100 0000

Electricity life AC3 (times)

25 0000

25 0000

25 0000

25 0000

25 0000

Engineering lock life (times)

10 0000

10 0000

10 0000

10 0000

10 0000

Power-frequency withstand voltage
for main circuit (fracture) (kV)

42

42

42

42

42

Phase-phase phase - to current withstand voltage (kV)

42

42

42

42

42

Lightning impulse withstand voltage (kV)

75

75

75

75

75

Rated operate frequency (times/h)

300

300

300

300

300

Engineering lock operate frequency (times/h)

30

30

30

30

30

Terminal pressure(N)

>100

>100

>100

>100

>100

Clearance between open contacts (mm)

6±0.5

6±0.5

6±0.5

6±0.5

6±0.5

Over travel (mm)

1.8±0.5

1.8±0.5

1.8±0.5

1.8±0.5

1.8±0.5

Main circuit electric resistance ( μΩ)

30

30

30

30

30

Secondary control voltage (V)

AC or DC: 110, 220, 380 or can be customized

Please state the following when placing the order:

  1. Title, model/specification of the product;
  2. Rated voltage, rated current and rated control voltage;
  3. Quantity of product and spare parts;
  4. Other special requirements.

You can asking Data Sheet List before order by e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.  or This email address is being protected from spambots. You need JavaScript enabled to view it.

CKG3-12 Vacuum Contactor 5p

Friday, 22 November 2013 10:04
Published in Vacuum Contactors

CKG3-12 Vacuum Contactor 5 polesis suitable for an AC 50-60 Hz electric power system, with highest operating voltage of 12 kV, for direct or remote on-off control of the main circuit.

Especially suitable for controlling of frequently operated of the motor, or other loads. It features of reliability, long lifetime, less maintenance, and safety. It has proven the very obvious economic benefit with this kind of product to replace the conventional products.

This series of vacuum contactors main used below the rated current from 160A-800A power network systems for remote making and breaking and frequent starting and control of AC motors, transformers and capacitor banks and other occasions. 

Please state the following when placing the order:

  1. Title, model/specification of the product;
  2. Rated voltage, rated current and rated control voltage;
  3. Quantity of product and spare parts;
  4. Other special requirements.

You can asking Data Sheet List before order by e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.  or This email address is being protected from spambots. You need JavaScript enabled to view it.

CKG3-7.2 Vacuum Contactor 3p

Friday, 22 November 2013 10:03
Published in Vacuum Contactors

CKG3-7.2 Vacuum Contactor 3 polesis suitable for an AC 50-60 Hz electric power system, with highest operating voltage of 7.2 kV, for direct or remote on-off control of the main circuit. Especially suitable for controlling of frequently operated of the motor, or other loads. It features of reliability, long lifetime, less maintenance, and safety. It has proven the very obvious economic benefit with this kind of product to replace the conventional products.

This series of vacuum contactors main used below the rated current from 160A-1600A power network systems for remote making and breaking and frequent starting and control of AC motors, transformers and capacitor banks and other occasions.

Main Technical Parameters

                         Model / Tech. parameters

160/7.2KV

250/7.2KV

400/7.2KV

630/7.2KV

800/7.2KV

Main circuit rated voltage (KV)

7.2

7.2

7.2

7.2

7.2

Main circuit rated current (A)

160

250

400

630

800

Main circuit making capacity
(A/100times)

1600

2500

4000

6300

8000

Main circuit break-make 
ability (A/25times)

1280

2000

3200

5000

6000

Maximum break ability (A/3times)

3200

4000

4500

6300

8000

Mechanical life (times)

100 0000

100 0000

100 0000

100 0000

100 0000

Electricity life AC3 (times)

25 0000

25 0000

25 0000

25 0000

25 0000

Engineering lock life (times)

10 0000

10 0000

10 0000

10 0000

10 0000

Power-frequency withstand voltage
for main circuit (fracture) (kV)

28

28

28

28

28

Phase-phase phase - to current withstand voltage(KV)

32

32

32

32

32

Lightning impulse withstand voltage (KV)

60

60

60

60

60

Rated operate frequency (times/h)

300

300

300

300

300

Engineering lock operate frequency (times/h)

30

30

30

30

30

Terminal pressure(N)

>200

>200

>200

>200

>200

Clearance between open contacts (mm)

4±0.5

4±0.5

4±0.5

4±0.5

4±0.5

Over travel (mm)

1.8±0.5

1.8±0.5

1.8±0.5

1.8±0.5

1.8±0.5

Main circuit electric resistance(   μΩ)

≤200

≤200

≤200

≤200

≤200

Secondary control voltage (v)

 AC or DC: 110, 220, 380 or can be customized

Please state the following when placing the order:

  1. Title, model/specification of the product;
  2. Rated voltage, rated current and rated control voltage;
  3. Quantity of product and spare parts;
  4. Other special requirements.

You can asking Data Sheet List before order by e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.  or This email address is being protected from spambots. You need JavaScript enabled to view it.

CKG4-12 Vacuum Contactor 3p

Friday, 22 November 2013 10:03
Published in Vacuum Contactors

CKG3-12 Vacuum Contactor 3 polesis suitable for an AC 50-60 Hz electric power system, with highest operating voltage of 12 kV, for direct or remote on-off control of the main circuit.

Especially suitable for controlling of frequently operated of the motor, or other loads. It features of reliability, long lifetime, less maintenance, and safety. It has proven the very obvious economic benefit with this kind of product to replace the conventional products.

This series of vacuum contactors main used below the rated current from 160A-630A power network systems for remote making and breaking and frequent starting and control of AC motors, transformers and capacitor banks and other occasions.

You can asking Data Sheet List before order by e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.  or This email address is being protected from spambots. You need JavaScript enabled to view it.

CKG3-12 Vacuum Contactor 1p

Friday, 22 November 2013 10:02
Published in Vacuum Contactors

CKG3-12 Vacuum Contactor 1 polesis suitable for an AC 50-60 Hz electric power system, with highest operating voltage of 12 kV, for direct or remote on-off control of the main circuit.

Especially suitable for controlling of frequently operated of the motor, or other loads. It features of reliability, long lifetime, less maintenance, and safety. It has proven the very obvious economic benefit with this kind of product to replace the conventional products.

This series of vacuum contactors main used below the rated current from 160A-630A power network systems for remote making and breaking and frequent starting and control of AC motors, transformers and capacitor banks and other occasions.

You can asking Data Sheet List before order by e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.  or This email address is being protected from spambots. You need JavaScript enabled to view it.

JCZ5-12 Vacuum Contactor 3p

Friday, 22 November 2013 10:02
Published in Vacuum Contactors

JCZ5-12 Vacuum Contactor 3 polesis suitable for an AC 50-60 Hz electric power system, with highest operating voltage of 12 kV (or 7.2 kV), for direct or remote on-off control of the main circuit.

Especially suitable for controlling of frequently operated of the motor, or other loads. It features of reliability, long lifetime, less maintenance, and safety. It has proven the very obvious economic benefit with this kind of product to replace the conventional products.

This series of vacuum contactors main used below the rated current from 160A-630A power network systems for remote making and breaking and frequent starting and control of AC motors, transformers and capacitor banks and other occasions.

You can asking Data Sheet List before order by e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.  or This email address is being protected from spambots. You need JavaScript enabled to view it.

Mettz

Mettz

FN3-12 Indoor

Friday, 22 November 2013 10:43

FN3-12 can be used in outdoor three-phase AC power system of rated voltage 10 (12) kV and rated frequency 50HZ for opening and closing load current, non-load line and non-load transformer.

Features :

  • Vertical rotating structure is used for this kind of product, which can avoid the risk of closing automatically.
  • Vacuum arc-extinguished compartment is equipped in the fully sealed enclosure that operated by high-speed mechanism, and will be not influenced by the outside operation and environment. It can do arc extinguish safety and reliably.
  • The safety of operation is improved by the connection of vacuum arc-chute and isolating control with no possibility of mis-operation. It has obvious fracture that meets the requirements of disconnecting protection. 
  • The material of the exposed components is made of stainless steel, and has long life service. 
  • The characteristics of the switchgear are neat structure, small volume, less weight and simple, reliable mechanism. It can be operated by two methods: manual operation or dual-purpose operation that is manual or electric. It can be used in the automation of network or the operation of sectional device.

The weight of load switchgear: manual or electric operation <=65kg, manual operation<=55kg.

Please indicate while ordering:

  • a. The type, name and quantity;
  • b. The installation position, top bar or several meters below the top bar and diameter of bar;
  • c. Operative methods: manual operation or dual-purpose operation that is manual or electric;
  • d. Please keep contact with us, if you have special order.

You can ask Data Sheet List for this product before order by e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.or This email address is being protected from spambots. You need JavaScript enabled to view it.

FT6(FZW3A)-12 Outdoor

Friday, 22 November 2013 10:43

FT6-12 can be used in outdoor three-phase AC power system of rated voltage 10 (12) kV and rated frequency 50HZ for opening and closing load current, non-load line and non-load transformer.

Features :

  • Vertical rotating structure is used for this kind of product, which can avoid the risk of closing automatically.
  • Vacuum arc-extinguished compartment is equipped in the fully sealed enclosure that operated by high-speed mechanism, and will be not influenced by the outside operation and environment. It can do arc extinguish safety and reliably.
  • The safety of operation is improved by the connection of vacuum arc-chute and isolating control with no possibility of mis-operation. It has obvious fracture that meets the requirements of disconnecting protection. 
  • The material of the exposed components is made of stainless steel, and has long life service. 
  • The characteristics of the switchgear are neat structure, small volume, less weight and simple, reliable mechanism. It can be operated by two methods: manual operation or dual-purpose operation that is manual or electric. It can be used in the automation of network or the operation of sectional device.

The weight of load switchgear: manual or electric operation <=65kg, manual operation<=55kg.

Technical Parameter

No

Item

Unit

Parameter

1

Rated voltage

KV

12

2

Rated frequency

Hz

50

3

Rated current

A

630

4

Rated active load breaking current

A

630

5

Rated closed loop breaking current

A

630

6

5% rated active load breaking current

A

31.5

7

Rated charging breaking current of cable

A

10

8

Rated breaking current of no-load transformer

A

Non-load current of 6000kVA transformer

9

Rated short-time withstand current

KA/s

16/4

10

Rated breaking current of the condenser

A

400

11

Rated peak withstand current

KA

40

12

Rated short-circuit making current

KA

40

13

Rated 1min power frequency withstand voltage (r.m.s) phase to earth, phase-to-phase, vacuum fracture/isolated fracture

KV

42/48

14

Lightning impulse withstand voltage (crest) phase to earth, phase-to-phase, vacuum fracture/isolated fracture

KV

75/85

15

1min wet, withstand voltage earth to earth, phase to phase, isolating point

KV

30/34

16

1min power frequency withstand voltage for isolating point of arc-extinguished compartment

KV

20

17

Mechanical Endurance

Times

2000


Please indicate while ordering:

  • a. The type, name and quantity;
  • b. The installation position, top bar or several meters below the top bar and diameter of bar;
  • c. Operative methods: manual operation or dual-purpose operation that is manual or electric;
  • d. Please keep contact with us , if you have special order.

You can ask Data Sheet List for this product before order by e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.or This email address is being protected from spambots. You need JavaScript enabled to view it.

JCZR-12 Vacuum Contactor 3p

Friday, 22 November 2013 10:07
Published in Vacuum Contactors

JCZR-12 series indoor withdrawable AC Vacuum Contactor 3 polesis suitable for the AC electric system, of which the frequency is 50~60 Hz, rated working voltage of 12 kV (or 7.2 kV), for direct or remote on-off control of the main circuits.

This series of vacuum contactors can be mounted in the switchgear to form F-C circuit, matched with integrate protection device. It is used for making and breaking the load of AC H.V. motors, transformers, and capacitors in the power-plants, industrial and mining establishments. It also has functions of over-load protection and short-circuit protection. This combined appliance can be used in tri-phase power system of AC 50Hz.

INDOOR H.V. VACUUM CONTACTOR-FUSE COMBINED APPLIANCE

WORKING CONDITIONS

1) Ambient temperature: Maximum ambient air temperature not exceeds +40℃; averaged air temperature within 24 hours not exceeds +35℃; minimum ambient temperature to be not lower than -15℃.

2) Altitude above sea level: altitude above sea level of the installation place not exceeds 1,000 m.

3) Relative humidity: relative humidity of the atmospheric air not exceeds 50% when the ambient air temperature is +40℃; higher relative humidity is allowed when the air temperature is lower, daily averaged relative humidity not exceeds 95%; maximum monthly averaged relative humidity is 90% when the averaged air temperature is +20℃in most humid months. Having taken into account the condensation dew on the surface of the product due to the temperature variation.

4) Working conditions: the places where are without the invasion of rain or snow, without open fire and explosive danger, without chemical corrosions and strong vibration.

WORKING PRINCIPLES

  • In the contactor-fuse combined appliance, fuse is upper and contactor is lower, both are installed on the trolley.
  • Fuse is installed at the power-supply side of contactor.
  • Fuse striker operating will drive the contactor electric open, and the closing circuit be cut off.
  • The trolley in-and-out adopts lead-screw feeding mechanism, which can realize closing-door operation.
  • Interlocking function is complete, and the design is reasonable.

You can asking Data Sheet List before order by e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.  or This email address is being protected from spambots. You need JavaScript enabled to view it.

JCZ7-12 Vacuum Contactor 3p

Friday, 22 November 2013 10:05
Published in Vacuum Contactors

JCZ7-12 series AC Vacuum Contactor 3 polesis suitable for the AC electric system, of which the frequency is 50~60 Hz, rated working voltage of 12 kV (or 7.2 kV), for direct or remote on-off control of the main circuits.

This series of vacuum contactors main used below the rated current from 160A-630A power network systems for remote making and breaking and frequent starting and control of AC motors, transformers and capacitor banks and other occasions.

WORKING CONDITIONS

1) Ambient temperature:

  • Maximum ambient air temperature not exceeds +40℃;
  • averaged air temperature within 24 hours not exceeds +35℃;
  • minimum ambient temperature to be not lower than -15℃.

2) Altitude above sea level: altitude above sea level of the installation place not exceeds 1,000 m.

3) Relative humidity: relative humidity of the atmospheric air not exceeds 50% when the ambient air temperature is +40℃; higher relative humidity is allowed when the air temperature is lower, daily averaged relative humidity not exceeds 95%; maximum monthly averaged relative humidity is 90% when the averaged air temperature is +20℃in most humid months. Having taken into account the condensation dew on the surface of the product due to the temperature variation.

4) Working conditions: the places where are without the invasion of rain or snow, without open fire and explosive danger, without chemical corrosions and strong vibration.

WORKING PRINCIPLES

The high voltage main circuit and low voltage control circuit are arranged in upper and lower sections. This arrangement mode looks apparently, safe, reliable and convenient for installing and maintaining. The moving current-conducting rod of three-phase vacuum arc-extinguishing chamber is connected with the connecting lever by means of three insulators; the connecting lever and the moving armature is fixed/secured on the square axle. For the electric holding type, attracting and releasing of the armature by the electro-magnetic coil drives the making and breaking process of the moving contacts in the vacuum switch tube. As making/breaking process of the contacts is carried out in the vacuum space, therefore, it has excellent switching characteristics, with long lifetime, both safe and reliable. Its control circuits provide the rectifying equipment and the changeover of picking up and holding of the electro-magnetic coil. It also provides the auxiliary switch of 3a+2b for the user.

You can asking Data Sheet List before order by e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.  or This email address is being protected from spambots. You need JavaScript enabled to view it.

 

CKG3-12 Vacuum Contactor 3p

Friday, 22 November 2013 10:04
Published in Vacuum Contactors

CKG3-12 Vacuum Contactor 3 polesis suitable for an AC 50-60 Hz electric power system, with highest operating voltage of 12 kV, for direct or remote on-off control of the main circuit.

Especially suitable for controlling of frequently operated of the motor, or other loads. It features of reliability, long lifetime, less maintenance, and safety. It has proven the very obvious economic benefit with this kind of product to replace the conventional products.

This series of vacuum contactors main used below the rated current from 160A-1600A power network systems for remote making and breaking and frequent starting and control of AC motors, transformers and capacitor banks and other occasions.

Main Technical Parameters

                         Model / Tech. parameters

160/12KV

250/12KV

400/12KV

630/12KV

800/12KV

Main circuit rated voltage (kV)

12

12

12

12

12

Main circuit rated current (A)

160

250

400

630

800

Main circuit making capacity
(A/100 times)

1600

2500

4000

6300

8000

Main circuit break-make 
ability (A/25 times)

1280

2000

3200

5000

6000

Maximum break ability (A/3 times)

3200

3200

4500

6300

8000

Mechanical life (times)

100 0000

100 0000

100 0000

100 0000

100 0000

Electricity life AC3 (times)

25 0000

25 0000

25 0000

25 0000

25 0000

Engineering lock life (times)

10 0000

10 0000

10 0000

10 0000

10 0000

Power-frequency withstand voltage
for main circuit (fracture) (kV)

42

42

42

42

42

Phase-phase phase - to current withstand voltage (kV)

42

42

42

42

42

Lightning impulse withstand voltage (kV)

75

75

75

75

75

Rated operate frequency (times/h)

300

300

300

300

300

Engineering lock operate frequency (times/h)

30

30

30

30

30

Terminal pressure(N)

>100

>100

>100

>100

>100

Clearance between open contacts (mm)

6±0.5

6±0.5

6±0.5

6±0.5

6±0.5

Over travel (mm)

1.8±0.5

1.8±0.5

1.8±0.5

1.8±0.5

1.8±0.5

Main circuit electric resistance ( μΩ)

30

30

30

30

30

Secondary control voltage (V)

AC or DC: 110, 220, 380 or can be customized

Please state the following when placing the order:

  1. Title, model/specification of the product;
  2. Rated voltage, rated current and rated control voltage;
  3. Quantity of product and spare parts;
  4. Other special requirements.

You can asking Data Sheet List before order by e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.  or This email address is being protected from spambots. You need JavaScript enabled to view it.

CKG3-12 Vacuum Contactor 5p

Friday, 22 November 2013 10:04
Published in Vacuum Contactors

CKG3-12 Vacuum Contactor 5 polesis suitable for an AC 50-60 Hz electric power system, with highest operating voltage of 12 kV, for direct or remote on-off control of the main circuit.

Especially suitable for controlling of frequently operated of the motor, or other loads. It features of reliability, long lifetime, less maintenance, and safety. It has proven the very obvious economic benefit with this kind of product to replace the conventional products.

This series of vacuum contactors main used below the rated current from 160A-800A power network systems for remote making and breaking and frequent starting and control of AC motors, transformers and capacitor banks and other occasions. 

Please state the following when placing the order:

  1. Title, model/specification of the product;
  2. Rated voltage, rated current and rated control voltage;
  3. Quantity of product and spare parts;
  4. Other special requirements.

You can asking Data Sheet List before order by e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.  or This email address is being protected from spambots. You need JavaScript enabled to view it.

CKG3-7.2 Vacuum Contactor 3p

Friday, 22 November 2013 10:03
Published in Vacuum Contactors

CKG3-7.2 Vacuum Contactor 3 polesis suitable for an AC 50-60 Hz electric power system, with highest operating voltage of 7.2 kV, for direct or remote on-off control of the main circuit. Especially suitable for controlling of frequently operated of the motor, or other loads. It features of reliability, long lifetime, less maintenance, and safety. It has proven the very obvious economic benefit with this kind of product to replace the conventional products.

This series of vacuum contactors main used below the rated current from 160A-1600A power network systems for remote making and breaking and frequent starting and control of AC motors, transformers and capacitor banks and other occasions.

Main Technical Parameters

                         Model / Tech. parameters

160/7.2KV

250/7.2KV

400/7.2KV

630/7.2KV

800/7.2KV

Main circuit rated voltage (KV)

7.2

7.2

7.2

7.2

7.2

Main circuit rated current (A)

160

250

400

630

800

Main circuit making capacity
(A/100times)

1600

2500

4000

6300

8000

Main circuit break-make 
ability (A/25times)

1280

2000

3200

5000

6000

Maximum break ability (A/3times)

3200

4000

4500

6300

8000

Mechanical life (times)

100 0000

100 0000

100 0000

100 0000

100 0000

Electricity life AC3 (times)

25 0000

25 0000

25 0000

25 0000

25 0000

Engineering lock life (times)

10 0000

10 0000

10 0000

10 0000

10 0000

Power-frequency withstand voltage
for main circuit (fracture) (kV)

28

28

28

28

28

Phase-phase phase - to current withstand voltage(KV)

32

32

32

32

32

Lightning impulse withstand voltage (KV)

60

60

60

60

60

Rated operate frequency (times/h)

300

300

300

300

300

Engineering lock operate frequency (times/h)

30

30

30

30

30

Terminal pressure(N)

>200

>200

>200

>200

>200

Clearance between open contacts (mm)

4±0.5

4±0.5

4±0.5

4±0.5

4±0.5

Over travel (mm)

1.8±0.5

1.8±0.5

1.8±0.5

1.8±0.5

1.8±0.5

Main circuit electric resistance(   μΩ)

≤200

≤200

≤200

≤200

≤200

Secondary control voltage (v)

 AC or DC: 110, 220, 380 or can be customized

Please state the following when placing the order:

  1. Title, model/specification of the product;
  2. Rated voltage, rated current and rated control voltage;
  3. Quantity of product and spare parts;
  4. Other special requirements.

You can asking Data Sheet List before order by e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.  or This email address is being protected from spambots. You need JavaScript enabled to view it.

CKG4-12 Vacuum Contactor 3p

Friday, 22 November 2013 10:03
Published in Vacuum Contactors

CKG3-12 Vacuum Contactor 3 polesis suitable for an AC 50-60 Hz electric power system, with highest operating voltage of 12 kV, for direct or remote on-off control of the main circuit.

Especially suitable for controlling of frequently operated of the motor, or other loads. It features of reliability, long lifetime, less maintenance, and safety. It has proven the very obvious economic benefit with this kind of product to replace the conventional products.

This series of vacuum contactors main used below the rated current from 160A-630A power network systems for remote making and breaking and frequent starting and control of AC motors, transformers and capacitor banks and other occasions.

You can asking Data Sheet List before order by e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.  or This email address is being protected from spambots. You need JavaScript enabled to view it.

CKG3-12 Vacuum Contactor 1p

Friday, 22 November 2013 10:02
Published in Vacuum Contactors

CKG3-12 Vacuum Contactor 1 polesis suitable for an AC 50-60 Hz electric power system, with highest operating voltage of 12 kV, for direct or remote on-off control of the main circuit.

Especially suitable for controlling of frequently operated of the motor, or other loads. It features of reliability, long lifetime, less maintenance, and safety. It has proven the very obvious economic benefit with this kind of product to replace the conventional products.

This series of vacuum contactors main used below the rated current from 160A-630A power network systems for remote making and breaking and frequent starting and control of AC motors, transformers and capacitor banks and other occasions.

You can asking Data Sheet List before order by e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.  or This email address is being protected from spambots. You need JavaScript enabled to view it.

JCZ5-12 Vacuum Contactor 3p

Friday, 22 November 2013 10:02
Published in Vacuum Contactors

JCZ5-12 Vacuum Contactor 3 polesis suitable for an AC 50-60 Hz electric power system, with highest operating voltage of 12 kV (or 7.2 kV), for direct or remote on-off control of the main circuit.

Especially suitable for controlling of frequently operated of the motor, or other loads. It features of reliability, long lifetime, less maintenance, and safety. It has proven the very obvious economic benefit with this kind of product to replace the conventional products.

This series of vacuum contactors main used below the rated current from 160A-630A power network systems for remote making and breaking and frequent starting and control of AC motors, transformers and capacitor banks and other occasions.

You can asking Data Sheet List before order by e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.  or This email address is being protected from spambots. You need JavaScript enabled to view it.