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VCCWB Insulator

Monday, 23 March 2015 23:13
Published in Bushing Insulators

Bushing insulator VCCWB are designed for insulation and live parts enclosed switchgear power stations and substations, complete switchgear up to 10 kV and a frequency of 100 Hz to work in an atmosphere of types I and II, as well as for output from high voltage transformers tanks, oil and air circuit, as well as the wire insulation, passing through the walls of buildings.

VCCWB Insulator

MBI-10-630 Insulator

Monday, 23 March 2015 23:09
Published in Bushing Insulators

Bushing insulator MBI-10-630 are designed for insulation and live parts enclosed switchgear power stations and substations, complete switchgear up to 10 kV and a frequency of 100 Hz to work in an atmosphere of types I and II, as well as for output from high voltage transformers tanks, oil and air circuit, as well as the wire insulation, passing through the walls of buildings.

If the insulator is supplied without tires, the integration and consolidation of current-carrying parts in these insulators made directly on the mounting areas.

For mounting bushing MBI-10-630 tank top or on the wall it is equipped with metal flange. The flange is connected to the porcelain piece using cement-sand composition.

Busbar tire mounted in metal centering washers or metal caps. Caps and flange secured to the porcelain items using cement-sand composition. 

Operating conditions of the insulator have far-protruding ribs (wings) that protect against rain situated beneath part of the insulator.

Can work in plants at temperatures from -45 to + 40 ° C at the height of installation up to 1000 m above sea level.

Main characteristics

Rated voltage, kV 10

Rated current, A 630

The maximum frequency of 100 Hz

Minimum destructive force to bend, kN 7

Height above sea level, m 1000

The minimum temperature -45 CA maximum temperature of 40 C.

Height mm 580

Service life, 25 years old

MPI-10-95х130 Insulator

Monday, 23 March 2015 23:00
Published in Polymer Insulators

Passing polymer insulator MPI-10-95х130 is designed to isolate the plug connections of the main circuit in the cells of a roll-out elements.

MPI-6-72х95 Insulator

Monday, 23 March 2015 22:55
Published in Polymer Insulators

Passing polymer insulator MPI-6-72х95 is designed to isolate the plug connections of the main circuit in the cells of a roll-out elements.

 

TG3-10Q Insulator

Monday, 23 March 2015 22:52
Published in Polymer Insulators

Passing polymer insulator TG3-10Q is designed to isolate the plug connections of the main circuit in the cells of a roll-out elements.

TG3-10Q Insulator

CH-10Q Insulator

Monday, 23 March 2015 22:48
Published in Polymer Insulators

Passing polymer insulator CH-10Q is designed to isolate the plug connections of the main circuit in the cells of a roll-out elements.

Material: Epoxy Rated current tires: up to 4000 A

Rated voltage: 10kV

Maximum voltage: 12KV

Installation height: ≤ 1000m;

Ambient temperature: -10 ... + 40º C;

Relative humidity less than 95%;

No corrosive gases, dust concentration, destroying insulation.

Application: to go through conductive busbars switchgear design.

YBW-40.5 Substation

Monday, 23 March 2015 22:39
Published in Substations

YBW-40.5 Substation. This series of pre-installed substation preinstalled type transformer substation is a high voltage switch equipment, power distribution transformer, the low voltage power distribution equipment according to user requirements, according to a line scheme by the factory, the outdoor type prefabricated forming complete set of equipment.

Each independent units installed perfect control, protection, charged display and stood with lighting system. The cabinet can be installed temperature, humidity automatic control device and forced ventilation system.

Application:

This series of pre-installed type transformer substation suitable for 40.5 kV power supply system, city high-rise buildings, residential area, mines, the subway, dock, hotels, malls, parks, station, school, hospital, oil field, airports, ports and temporary power supply facilities, such as wind power system of power grid connection, road lighting power supply, etc.

The product features:

  1. Outdoor design, long service life.
  2. Compact design, practical high efficiency.
  3. Every board and into the VSD deux qualify to dust and moisture into the room.
  4. The door cover, and side plate with insulating layer, have adiabatic effect.
  5. Assembly type structure, it is convenient to replace each individual unit.
  6. Each component remove, installation is convenient.
  7. Can effectively prevent condensation.
  8. The shell is made of recyclable materials, accord with environmental protection requirement.
  9. Use of many design, and harmonious environment.

Sequence number

Project Name

unit

Electrical parameters

High pressure unit

Rated frequency

Hz

50

Rated voltage

kV

7.2

12

40.5

Her mistress rated current line

A

630 1250 1600

Rated short-term resistance current/time

kA/s

20/4 25/3 31.5/4

Rated current peak tolerance

kA

50 63 80

1 min industrial frequency tolerance voltage (of/fracture))

kV

32/36

42/48

95/115

Lightning shock resistance voltage (of/fracture)

kV

60/70

75/85

185/215

Rated short circuit current breaking

kA

20 25 31.5

Grounding the short circuit current/time tolerance

kA/s

20/2 20/4

The loop current rated short circuit close

kA

50 63 80

Rated active load current breaking

A

630

Rated closed loop current breaking

A

630

Rated charging cable breaking current

A

10

Breaking the rated no-load transformer capacity

kVA

1250

Transfer current rated

A

1700

Mechanical life

3000

5000

10000

Low pressure unit

Rated frequency

Hz

50

Rated voltage

kV

0.4/0.23

Insulation rated voltage

V

690

Rated current of main loop

A

100~3200

Rated current short-term tolerance

kA/s

30/1 50/1 100/1

Rated current peak tolerance

kA

63 105 176

5 s industrial frequency voltage tolerance

kV

2.5

Lightning shock resistance voltage (of/fracture))

kV

6月8日

Transformer unit

type

 

oil-immersed

dry

Rated frequency

Hz

50

Rated voltage

kV

12(7.2)/0.4(0.23)

Rated capacity

kVA

30~1600

1 min industrial frequency voltage tolerance

kV

35(25)

28(20)

Lightning shock resistance voltage

kV

75(60)

Impedance voltage

%

4 6

Points meet range

 

±x2.5% ±x5%

Connection group

 

Y,yn0 D,yn11

cabinet

High and low voltage protection class room

 

IP33D

Transformer protection class room

 

IP23D

Come to the level (oil-immersed/dry)

dB

≤50/55

The secondary circuit voltage level

kV

1.5/2

             

 

YBW-24 Substation

Monday, 23 March 2015 22:34
Published in Substations

YBW-24 preinstalled type transformer substation. This series of pre-installed type transformer substation is a high voltage switch equipment, power distribution transformer, the low voltage power distribution equipment according to user requirements, according to a line scheme by the factory, the outdoor type prefabricated forming complete set of equipment.

High voltage switch equipment can choose: ABB, SIEMENS, F&G SF6 of ring net switch cabinets or ISARC and FN type load switch cabinet, can be a terminal or ring network power supply unit; Transformer can choose SC9 type dry type transformer or S9 oil-immersed transformer. Low voltage power distribution equipment imported or domestic famous quality low pressure switch, circuit breakers, ac contactor, each independent units installed perfect control, protection, charged display and stood with lighting system. The cabinet can be installed temperature, humidity automatic control device and forced ventilation system.

This series of pre-installed substation suitable for 7.2 ~ 40.5 kV power supply and the ring network terminal power supply system of city, high buildings, residential area, mines, the subway, dock, hotels, malls, parks, station, school, hospital, oil field, airports, ports and temporary power supply facilities, such as wind power system of power grid connection, road lighting power supply, etc.

Features:

  1. Outdoor design, long service life.
  2. Compact design, practical high efficiency.
  3. Every board and into the VSD deux qualify to dust and moisture into the room.
  4. The door cover, and side plate with insulating layer, have adiabatic effect.
  5. Assembly type structure, it is convenient to replace each individual unit.
  6. Can effectively prevent condensation.
  7. The shell is made of recyclable materials, accord with environmental protection requirement.
  8. Use of many design, and harmonious environment.
  9. main technical parameters

Sequence number

Project Name

unit

Electrical parameters

High pressure unit

Rated frequency

Hz

50

Rated voltage

kV

7.2

12

40.5

Her mistress rated current line

A

630 1250 1600

Rated short-term resistance current/time

kA/s

20/4 25/3 31.5/4

Rated current peak tolerance

kA

50 63 80

1 min industrial frequency tolerance voltage (of/fracture))

kV

32/36

42/48

95/115

Lightning shock resistance voltage (of/fracture)

kV

60/70

75/85

185/215

Rated short circuit current breaking

kA

20 25 31.5

Grounding the short circuit current/time tolerance

kA/s

20/2 20/4

The loop current rated short circuit close

kA

50 63 80

Rated active load current breaking

A

630

Rated closed loop current breaking

A

630

Rated charging cable breaking current

A

10

Breaking the rated no-load transformer capacity

kVA

1250

Transfer current rated

A

1700

Mechanical life

3000

5000

10000

Low pressure unit

Rated frequency

Hz

50

Rated voltage

kV

0.4/0.23

Insulation rated voltage

V

690

Rated current of main loop

A

100~3200

Rated current short-term tolerance

kA/s

30/1 50/1 100/1

Rated current peak tolerance

kA

63 105 176

5 s industrial frequency voltage tolerance

kV

2.5

Lightning shock resistance voltage (of/fracture))

kV

June 8

Transformer unit

type

 

oil-immersed

dry

Rated frequency

Hz

50

Rated voltage

kV

12(7.2)/0.4(0.23)

Rated capacity

kVA

30~1600

1 min industrial frequency voltage tolerance

kV

35(25)

28(20)

Lightning shock resistance voltage

kV

75(60)

Impedance voltage

%

4 6

Points meet range

 

±x2.5% ±x5%

Connection group

 

Y,yn0 D,yn11

cabinet

High and low voltage protection class room

 

IP33D

Transformer protection class room

 

IP23D

Come to the level (oil-immersed/dry)

dB

≤50/55

The secondary circuit voltage level

kV

1.5/2

             

 

YBW-12 Substation

Monday, 23 March 2015 22:30
Published in Substations

YBW-12 preinstalled type transformer substation. This series of pre-installed type transformer substation is a high voltage switch equipment, power distribution transformer, the low voltage power distribution equipment according to user requirements, according to a line scheme by the factory, the outdoor type prefabricated forming complete set of equipment.

High voltage switch equipment can choose: ABB, SIEMENS, F&G SF6 of ring net switch cabinets or ISARC and FN type load switch cabinet, can be a terminal or ring network power supply unit. Transformer can choose SC9 type dry type transformer or S9 oil-immersed transformer, low voltage distribution device adopts imported or domestic famous quality low pressure switch, circuit breakers, ac contactor, each independent units installed perfect control, protection, charged display and stood with lighting system. The cabinet can be installed temperature, humidity automatic control device and forced ventilation system.

Application:

This series of pre-installed substation suitable for 7.2 ~ 40.5 kV power supply and the ring network terminal power supply system of city, high buildings, residential area, mines, the subway, dock, hotels, malls, parks, station, school, hospital, oil field, airports, ports and temporary power supply facilities, such as wind power system of power grid connection, road lighting power supply, etc.

Product features:

  1. Outdoor design, long service life.
  2. Compact design, practical high efficiency.
  3. Every board and into the VSD deux qualify to dust and moisture into the room.
  4. The door cover, and side plate with insulating layer, have adiabatic effect.
  5. Assembly type structure, it is convenient to replace each individual unit.
  6. Each component remove, installation is convenient.
  7. Can effectively prevent condensation.
  8. The shell is made of recyclable materials, accord with environmental protection requirement.
  9. Use of many design and harmonious environment.

Sequence number

Project Name

Unit

Electrical parameters

High pressure unit

Rated voltage

Hz

50

Her mistress rated current line

kV

7.2

12

40.5

Her mistress rated current line

A

630 1250 1600

Rated short-term resistance current/time

kA/s

20/4 25/3 31.5/4

Rated current peak tolerance

kA

50 63 80

1 min industrial frequency tolerance voltage (of/fracture)

kV

32/36

42/48

95/115

Lightning shock resistance voltage (of/fracture

kV

60/70

75/85

185/215

Rated short circuit current breaking

kA

20 25 31.5

Grounding the short circuit current/time tolerance

kA/s

20/2 20/4

The loop current rated short circuit close

kA

50 63 80

Rated active load current breaking

A

630

Rated closed loop current breaking

A

630

Rated charging cable breaking current

A

10

Breaking the rated no-load transformer capacity

kVA

1250

Transfer current rated

A

1700

Mechanical life

3000

5000

10000

Low pressure unit

Rated frequency

Hz

50

Rated voltage

kV

0.4/0.23

nsulation rated voltage

V

690

Rated current of main loop

A

100~3200

Rated current short-term tolerance

kA/s

30/1 50/1 100/1

Rated current peak tolerance

kA

63 105 176

5 s industrial frequency voltage tolerance

kV

2.5

Lightning shock resistance voltage (of/fracture)

kV

June 8

Transformer unit

type

 

oil-immersed

dry

Rated frequency

Hz

50

Rated voltage

kV

12(7.2)/0.4(0.23)

Rated capacity

kVA

30~1600

1 min industrial frequency voltage tolerance

kV

35(25)

28(20)

Lightning shock resistance voltage

kV

75(60)

Impedance voltage

%

4 6

Points meet range

 

±x2.5% ±x5%

Connection group

 

Y,yn0 D,yn11

cabinet

High and low voltage protection class room

 

IP33D

Transformer protection class room

 

IP23D

Come to the level (oil-immersed/dry)

dB

≤50/55

The secondary circuit voltage level

kV

1.5/2

             

 

GGD Distribution Cabinet

Monday, 23 March 2015 02:02
Published in Switchboards

GGD AC LV distribution cabinet is suitable for power plant, power station, mining and industrial enterprises to transfer, distribute and control the powering  AC 50Hz, 380V rated working voltage, 3150A rated current lighting and distributing equipment.

GGD cabinet applies the universal cabinet form. The products has the features of high breaking capability, stable dynamic thermal ability, flexible electrical program, convenient combination, strong series and practice, innovative structure, high level of protection. It both shortens the production cycle and improves the efficiency and save the social resources. It can replace the LV packaged switch cabinet.

Model Description

G----------------------------------------enclosed type
G----------------------------------------fixed type
D----------------------------------------LV switch cabinet.
0.4--------------------------------------voltage class

Technical parameter

Item

Unit

parameters

Rated working voltage

V

AC380,AC660

Rated frequency

HZ

50/60

Rated current

Horizontal busbar

A

≤4000

Vertical busbar 

A

≤1600

Rated short time withstand current (1s)

KA

50

Rated withstand current (peak)

KA

105

Dielectric strength

V/1min

2500

Rated insulation voltage

V

660

Protection degree

 

IP30/IP40

External dimension (W*D*H)

mm

600(800,1000)*600(800,1000)*2200

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Page 2 of 28
Mettz

Mettz

VCCWB Insulator

Monday, 23 March 2015 23:13
Published in Bushing Insulators

Bushing insulator VCCWB are designed for insulation and live parts enclosed switchgear power stations and substations, complete switchgear up to 10 kV and a frequency of 100 Hz to work in an atmosphere of types I and II, as well as for output from high voltage transformers tanks, oil and air circuit, as well as the wire insulation, passing through the walls of buildings.

VCCWB Insulator

MBI-10-630 Insulator

Monday, 23 March 2015 23:09
Published in Bushing Insulators

Bushing insulator MBI-10-630 are designed for insulation and live parts enclosed switchgear power stations and substations, complete switchgear up to 10 kV and a frequency of 100 Hz to work in an atmosphere of types I and II, as well as for output from high voltage transformers tanks, oil and air circuit, as well as the wire insulation, passing through the walls of buildings.

If the insulator is supplied without tires, the integration and consolidation of current-carrying parts in these insulators made directly on the mounting areas.

For mounting bushing MBI-10-630 tank top or on the wall it is equipped with metal flange. The flange is connected to the porcelain piece using cement-sand composition.

Busbar tire mounted in metal centering washers or metal caps. Caps and flange secured to the porcelain items using cement-sand composition. 

Operating conditions of the insulator have far-protruding ribs (wings) that protect against rain situated beneath part of the insulator.

Can work in plants at temperatures from -45 to + 40 ° C at the height of installation up to 1000 m above sea level.

Main characteristics

Rated voltage, kV 10

Rated current, A 630

The maximum frequency of 100 Hz

Minimum destructive force to bend, kN 7

Height above sea level, m 1000

The minimum temperature -45 CA maximum temperature of 40 C.

Height mm 580

Service life, 25 years old

MPI-10-95х130 Insulator

Monday, 23 March 2015 23:00
Published in Polymer Insulators

Passing polymer insulator MPI-10-95х130 is designed to isolate the plug connections of the main circuit in the cells of a roll-out elements.

MPI-6-72х95 Insulator

Monday, 23 March 2015 22:55
Published in Polymer Insulators

Passing polymer insulator MPI-6-72х95 is designed to isolate the plug connections of the main circuit in the cells of a roll-out elements.

 

TG3-10Q Insulator

Monday, 23 March 2015 22:52
Published in Polymer Insulators

Passing polymer insulator TG3-10Q is designed to isolate the plug connections of the main circuit in the cells of a roll-out elements.

TG3-10Q Insulator

CH-10Q Insulator

Monday, 23 March 2015 22:48
Published in Polymer Insulators

Passing polymer insulator CH-10Q is designed to isolate the plug connections of the main circuit in the cells of a roll-out elements.

Material: Epoxy Rated current tires: up to 4000 A

Rated voltage: 10kV

Maximum voltage: 12KV

Installation height: ≤ 1000m;

Ambient temperature: -10 ... + 40º C;

Relative humidity less than 95%;

No corrosive gases, dust concentration, destroying insulation.

Application: to go through conductive busbars switchgear design.

YBW-40.5 Substation

Monday, 23 March 2015 22:39
Published in Substations

YBW-40.5 Substation. This series of pre-installed substation preinstalled type transformer substation is a high voltage switch equipment, power distribution transformer, the low voltage power distribution equipment according to user requirements, according to a line scheme by the factory, the outdoor type prefabricated forming complete set of equipment.

Each independent units installed perfect control, protection, charged display and stood with lighting system. The cabinet can be installed temperature, humidity automatic control device and forced ventilation system.

Application:

This series of pre-installed type transformer substation suitable for 40.5 kV power supply system, city high-rise buildings, residential area, mines, the subway, dock, hotels, malls, parks, station, school, hospital, oil field, airports, ports and temporary power supply facilities, such as wind power system of power grid connection, road lighting power supply, etc.

The product features:

  1. Outdoor design, long service life.
  2. Compact design, practical high efficiency.
  3. Every board and into the VSD deux qualify to dust and moisture into the room.
  4. The door cover, and side plate with insulating layer, have adiabatic effect.
  5. Assembly type structure, it is convenient to replace each individual unit.
  6. Each component remove, installation is convenient.
  7. Can effectively prevent condensation.
  8. The shell is made of recyclable materials, accord with environmental protection requirement.
  9. Use of many design, and harmonious environment.

Sequence number

Project Name

unit

Electrical parameters

High pressure unit

Rated frequency

Hz

50

Rated voltage

kV

7.2

12

40.5

Her mistress rated current line

A

630 1250 1600

Rated short-term resistance current/time

kA/s

20/4 25/3 31.5/4

Rated current peak tolerance

kA

50 63 80

1 min industrial frequency tolerance voltage (of/fracture))

kV

32/36

42/48

95/115

Lightning shock resistance voltage (of/fracture)

kV

60/70

75/85

185/215

Rated short circuit current breaking

kA

20 25 31.5

Grounding the short circuit current/time tolerance

kA/s

20/2 20/4

The loop current rated short circuit close

kA

50 63 80

Rated active load current breaking

A

630

Rated closed loop current breaking

A

630

Rated charging cable breaking current

A

10

Breaking the rated no-load transformer capacity

kVA

1250

Transfer current rated

A

1700

Mechanical life

3000

5000

10000

Low pressure unit

Rated frequency

Hz

50

Rated voltage

kV

0.4/0.23

Insulation rated voltage

V

690

Rated current of main loop

A

100~3200

Rated current short-term tolerance

kA/s

30/1 50/1 100/1

Rated current peak tolerance

kA

63 105 176

5 s industrial frequency voltage tolerance

kV

2.5

Lightning shock resistance voltage (of/fracture))

kV

6月8日

Transformer unit

type

 

oil-immersed

dry

Rated frequency

Hz

50

Rated voltage

kV

12(7.2)/0.4(0.23)

Rated capacity

kVA

30~1600

1 min industrial frequency voltage tolerance

kV

35(25)

28(20)

Lightning shock resistance voltage

kV

75(60)

Impedance voltage

%

4 6

Points meet range

 

±x2.5% ±x5%

Connection group

 

Y,yn0 D,yn11

cabinet

High and low voltage protection class room

 

IP33D

Transformer protection class room

 

IP23D

Come to the level (oil-immersed/dry)

dB

≤50/55

The secondary circuit voltage level

kV

1.5/2

             

 

YBW-24 Substation

Monday, 23 March 2015 22:34
Published in Substations

YBW-24 preinstalled type transformer substation. This series of pre-installed type transformer substation is a high voltage switch equipment, power distribution transformer, the low voltage power distribution equipment according to user requirements, according to a line scheme by the factory, the outdoor type prefabricated forming complete set of equipment.

High voltage switch equipment can choose: ABB, SIEMENS, F&G SF6 of ring net switch cabinets or ISARC and FN type load switch cabinet, can be a terminal or ring network power supply unit; Transformer can choose SC9 type dry type transformer or S9 oil-immersed transformer. Low voltage power distribution equipment imported or domestic famous quality low pressure switch, circuit breakers, ac contactor, each independent units installed perfect control, protection, charged display and stood with lighting system. The cabinet can be installed temperature, humidity automatic control device and forced ventilation system.

This series of pre-installed substation suitable for 7.2 ~ 40.5 kV power supply and the ring network terminal power supply system of city, high buildings, residential area, mines, the subway, dock, hotels, malls, parks, station, school, hospital, oil field, airports, ports and temporary power supply facilities, such as wind power system of power grid connection, road lighting power supply, etc.

Features:

  1. Outdoor design, long service life.
  2. Compact design, practical high efficiency.
  3. Every board and into the VSD deux qualify to dust and moisture into the room.
  4. The door cover, and side plate with insulating layer, have adiabatic effect.
  5. Assembly type structure, it is convenient to replace each individual unit.
  6. Can effectively prevent condensation.
  7. The shell is made of recyclable materials, accord with environmental protection requirement.
  8. Use of many design, and harmonious environment.
  9. main technical parameters

Sequence number

Project Name

unit

Electrical parameters

High pressure unit

Rated frequency

Hz

50

Rated voltage

kV

7.2

12

40.5

Her mistress rated current line

A

630 1250 1600

Rated short-term resistance current/time

kA/s

20/4 25/3 31.5/4

Rated current peak tolerance

kA

50 63 80

1 min industrial frequency tolerance voltage (of/fracture))

kV

32/36

42/48

95/115

Lightning shock resistance voltage (of/fracture)

kV

60/70

75/85

185/215

Rated short circuit current breaking

kA

20 25 31.5

Grounding the short circuit current/time tolerance

kA/s

20/2 20/4

The loop current rated short circuit close

kA

50 63 80

Rated active load current breaking

A

630

Rated closed loop current breaking

A

630

Rated charging cable breaking current

A

10

Breaking the rated no-load transformer capacity

kVA

1250

Transfer current rated

A

1700

Mechanical life

3000

5000

10000

Low pressure unit

Rated frequency

Hz

50

Rated voltage

kV

0.4/0.23

Insulation rated voltage

V

690

Rated current of main loop

A

100~3200

Rated current short-term tolerance

kA/s

30/1 50/1 100/1

Rated current peak tolerance

kA

63 105 176

5 s industrial frequency voltage tolerance

kV

2.5

Lightning shock resistance voltage (of/fracture))

kV

June 8

Transformer unit

type

 

oil-immersed

dry

Rated frequency

Hz

50

Rated voltage

kV

12(7.2)/0.4(0.23)

Rated capacity

kVA

30~1600

1 min industrial frequency voltage tolerance

kV

35(25)

28(20)

Lightning shock resistance voltage

kV

75(60)

Impedance voltage

%

4 6

Points meet range

 

±x2.5% ±x5%

Connection group

 

Y,yn0 D,yn11

cabinet

High and low voltage protection class room

 

IP33D

Transformer protection class room

 

IP23D

Come to the level (oil-immersed/dry)

dB

≤50/55

The secondary circuit voltage level

kV

1.5/2

             

 

YBW-12 Substation

Monday, 23 March 2015 22:30
Published in Substations

YBW-12 preinstalled type transformer substation. This series of pre-installed type transformer substation is a high voltage switch equipment, power distribution transformer, the low voltage power distribution equipment according to user requirements, according to a line scheme by the factory, the outdoor type prefabricated forming complete set of equipment.

High voltage switch equipment can choose: ABB, SIEMENS, F&G SF6 of ring net switch cabinets or ISARC and FN type load switch cabinet, can be a terminal or ring network power supply unit. Transformer can choose SC9 type dry type transformer or S9 oil-immersed transformer, low voltage distribution device adopts imported or domestic famous quality low pressure switch, circuit breakers, ac contactor, each independent units installed perfect control, protection, charged display and stood with lighting system. The cabinet can be installed temperature, humidity automatic control device and forced ventilation system.

Application:

This series of pre-installed substation suitable for 7.2 ~ 40.5 kV power supply and the ring network terminal power supply system of city, high buildings, residential area, mines, the subway, dock, hotels, malls, parks, station, school, hospital, oil field, airports, ports and temporary power supply facilities, such as wind power system of power grid connection, road lighting power supply, etc.

Product features:

  1. Outdoor design, long service life.
  2. Compact design, practical high efficiency.
  3. Every board and into the VSD deux qualify to dust and moisture into the room.
  4. The door cover, and side plate with insulating layer, have adiabatic effect.
  5. Assembly type structure, it is convenient to replace each individual unit.
  6. Each component remove, installation is convenient.
  7. Can effectively prevent condensation.
  8. The shell is made of recyclable materials, accord with environmental protection requirement.
  9. Use of many design and harmonious environment.

Sequence number

Project Name

Unit

Electrical parameters

High pressure unit

Rated voltage

Hz

50

Her mistress rated current line

kV

7.2

12

40.5

Her mistress rated current line

A

630 1250 1600

Rated short-term resistance current/time

kA/s

20/4 25/3 31.5/4

Rated current peak tolerance

kA

50 63 80

1 min industrial frequency tolerance voltage (of/fracture)

kV

32/36

42/48

95/115

Lightning shock resistance voltage (of/fracture

kV

60/70

75/85

185/215

Rated short circuit current breaking

kA

20 25 31.5

Grounding the short circuit current/time tolerance

kA/s

20/2 20/4

The loop current rated short circuit close

kA

50 63 80

Rated active load current breaking

A

630

Rated closed loop current breaking

A

630

Rated charging cable breaking current

A

10

Breaking the rated no-load transformer capacity

kVA

1250

Transfer current rated

A

1700

Mechanical life

3000

5000

10000

Low pressure unit

Rated frequency

Hz

50

Rated voltage

kV

0.4/0.23

nsulation rated voltage

V

690

Rated current of main loop

A

100~3200

Rated current short-term tolerance

kA/s

30/1 50/1 100/1

Rated current peak tolerance

kA

63 105 176

5 s industrial frequency voltage tolerance

kV

2.5

Lightning shock resistance voltage (of/fracture)

kV

June 8

Transformer unit

type

 

oil-immersed

dry

Rated frequency

Hz

50

Rated voltage

kV

12(7.2)/0.4(0.23)

Rated capacity

kVA

30~1600

1 min industrial frequency voltage tolerance

kV

35(25)

28(20)

Lightning shock resistance voltage

kV

75(60)

Impedance voltage

%

4 6

Points meet range

 

±x2.5% ±x5%

Connection group

 

Y,yn0 D,yn11

cabinet

High and low voltage protection class room

 

IP33D

Transformer protection class room

 

IP23D

Come to the level (oil-immersed/dry)

dB

≤50/55

The secondary circuit voltage level

kV

1.5/2

             

 

GGD Distribution Cabinet

Monday, 23 March 2015 02:02
Published in Switchboards

GGD AC LV distribution cabinet is suitable for power plant, power station, mining and industrial enterprises to transfer, distribute and control the powering  AC 50Hz, 380V rated working voltage, 3150A rated current lighting and distributing equipment.

GGD cabinet applies the universal cabinet form. The products has the features of high breaking capability, stable dynamic thermal ability, flexible electrical program, convenient combination, strong series and practice, innovative structure, high level of protection. It both shortens the production cycle and improves the efficiency and save the social resources. It can replace the LV packaged switch cabinet.

Model Description

G----------------------------------------enclosed type
G----------------------------------------fixed type
D----------------------------------------LV switch cabinet.
0.4--------------------------------------voltage class

Technical parameter

Item

Unit

parameters

Rated working voltage

V

AC380,AC660

Rated frequency

HZ

50/60

Rated current

Horizontal busbar

A

≤4000

Vertical busbar 

A

≤1600

Rated short time withstand current (1s)

KA

50

Rated withstand current (peak)

KA

105

Dielectric strength

V/1min

2500

Rated insulation voltage

V

660

Protection degree

 

IP30/IP40

External dimension (W*D*H)

mm

600(800,1000)*600(800,1000)*2200

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