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FZN25-12 Indoor Indoor Indoor series Indoor AC high voltage load switch-fuse combination units appliances for three-phase AC 12kV, 50Hz power system, or with the complete power distribution equipment and swtchgears, combined substation and other ancillary uses, is widely used in urban network construction and transformation engineering, industrial and mining enterprises, high-rise buildings and public facilities, can be used as ring power supply unit or terminal equipment, play power distribution, control and protection.

This product has a breaking capacity, safety and reliability, long life, can operate frequent, compact structure, small size, light weight, the basic no need to maintain. Breaking with rated current, overload current and to prevent equipment missing running ability to switch a visible fracture of isolation, with combined installed capacity of the ground with the relevant switches and electrical spring agencies, to remote control.

FZRN21-40.5 Indoor Indoor series Indoor AC high voltage load switch-fuse combination units appliances for three-phase AC 12kV, 50Hz power system, or with the complete power distribution equipment and swtchgears, combined substation and other ancillary uses, is widely used in urban network construction and transformation engineering, industrial and mining enterprises, high-rise buildings and public facilities, can be used as ring power supply unit or terminal equipment, play power distribution, control and protection.

This product has a breaking capacity, safety and reliability, long life, can operate frequent, compact structure, small size, light weight, the basic no need to maintain. Breaking with rated current, overload current and to prevent equipment missing running ability to switch a visible fracture of isolation, with combined installed capacity of the ground with the relevant switches and electrical spring agencies, to remote control.

CKJ5V-1140V AC vacuum contactor is suitable for an AC 50-60 Hz electric power system, with highest operating voltage of 1140V  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.

The vacuum contactor mainly consist of vacuum switch tube (vacuum interrupter), base, rotating arm of force, electro-magnetic coil, opening spring, contact spring, spacing part and so forth. When the electro-magnetic coil gets power, attract the moving armature to drive the rotating arm of force do anticlockwise rotation. The rotating arm of force, by way of contact spring, press the moving contact and fixed contact in the vacuum switch tube to touch, then the main circuit will make. After the power to the electro-magnetic coil cut off, the moving armature, by the effect of opening spring, drives the rotating arm of force to do clockwise rotation.

After the over travel H, the rotating arm of force drives the moving contact rod to press the moving contact and fixed contact separate, then the main circuit will cut off. Because of the spacing component, the rotation angle of the rotating arm of force if fixed and never change.

The vacuum switch tube consists of moving/fixed contact, bellow, conducting rod, ceramic enclosure and so forth.

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.

This KBG-200 series mine explosion-proof type high-voltage vacuum distribution device is applicable in underground coal mines with explosive and dangerous gas (methane) and coal dust.

It is equipped with BXB7-800/1440(660) mining explosion-proof type low-voltage protective box and used on the high and low voltage side of dry type transformer for mine explosion-proof type mobile substation, where it is used as high and low voltage distribution switch for explosion-proof type mobile substation and protector to cut off the high-voltage power supply when fault happens to low-voltage side of transformer.

• Rated Voltage (V): 6-10kv
• Rated Current (a): 50, 100, 200, 300 400, 500, 630
• Outline Dimension (Mm): 2300X595X800
• Weight (Kg): 1400
• Max Power (Kw): 590/340,450/270,290/170
• Standard: CE, ISO, CCC

Characteristics:

1. Real-time English display for each kind of work data with simple and straightforward parameter setting.
2. Standard RS485 communication interface.
3. Various kinds of protective functions for overload, short circuit, under voltage, over voltage, loss of phase, electric leakage, three-phase imbalance etc.
4. It realizes cutting off power supply on high-voltage side for fault on low-voltage side by being equipped with mine explosion-proof type low voltage protective box as mobile substation.

You can asking Data Sheet List for this product before order: 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.

QBZ-200(120, 80)/1140(660, 380) (N) Mining Explosion-proof Type Vacuum Electromagnetic. This series mining explosion-proof type vacuum electromagnetic starter is applicable in AC 50Hz distribution system of three-phase indirect neutral-point earthing with rated voltage of 1140V, 660V or 380V in underground coal mines with explosive and dangerous gas(methane) and coal dust. It is used to control direct start, stop and reversal of three-phase squirrel-cage asynchronous motor with rated current of 200A, 120A, 80A.

Meanwhile, it offers protection to motor and relative circuits.

It adopts dialing and lever combined setting, which can modify and set rated current.

Various protective functions like overload, short circuit, under voltage, over voltage, loss of phase, leakage lockout, phase imbalance etc.

Technical Parameters:

• Rated voltage (V): 1140, 660, 380
• Rated current (A): 200, 120, 80
• Rated frequency (Hz): 50
• Power of controlled motor: 295kW (200A, 1140V)
• 170kW (200A, 660V)
• 95kw (200A, 380V)
• 175kW (120A, 1140V)
• 100kW (120A, 660V)
• 55kW (120A, 380V)
• 115kW (80A, 1140V)
• 65kW (80A, 660V)
• 35kW (80A, 380V)

You can asking Data Sheet List for this product before order: 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.

Mining Explosion proof Starter (QBZ-80). This series mine explosion-proof type vacuum electromagnetic starter is applicable in AC 50Hz distribution system of three-phase indirect neutral-point earthing with rated voltage of 660V or 380V in underground coal mines with explosive and dangerous gas (methane) and coal dust. It is used to control direct start, stop and reversal of three-phase squirrel cage asynchronous motor with rated current of 80A. Meanwhile, it also offers protection to motor and relative circuit.

Advantages:

It adopts dialing and lever combined setting, which can modify and set rated current.

Various protective functions:

• overload,
• short circuit,
• under voltage,
• over voltage,
• Loss of phase,
• leakage lockout,
• phase imbalance.

Technical Parameters:

• Rated voltage (V): 660, 380
• Rated current (A): 80
• Rated frequency(Hz): 50
• Power of controlled motor: 65kW(80A, 660V); 35kW(80A, 380V)
• Rated voltage (V): 660, 380
• Rated current (A): 80
• Rated frequency(Hz): 50
• Power of controlled motor: 65kW(80A, 660V); 35kW(80A, 380V)
• Outline Dimension (Mm): 2300X595X800
• Weight (Kg): 1400

You can asking Data Sheet List for this product before order: 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.

ZW12-12 is mainly used for distribution systems in country or city network, mines, railway and ports with 12kv level,  rated frequency 50hz, especially for outdoor overhead line, it switches on/off load current and over load or short current to switch and protect electric networks, matching with a disconnecting switch, the breaker can be a combined switch, the disconnecting switch is installed on the side of the breaker body, combining with the breaker by the angle iron under frame.

The breaker becomes a recloser  intelligence breaker, matching with a reclosing controller and PT ,the breaker has three segment compound protection of switch on rush current control, over current protection and short quick break, and it has 1~3times of reclosing ,low current ground protection, wired supervisory control functions ,it can also remote control under the pole, and regulate parameters of the breaker ,it is an ideal choice for spot switch and simple measurement switch outside country network substations . 

Normal working environment:

1. ambient temperature:+40℃~-40℃；
2. altitude:≤2000M，it should be custom-made for >2000M
3. wind pressure: ≤ 700PA(equivalent to wind speed 34m/s)
4. relative humidity: day value ≤95%,month value≤90% 
5. pollution class: Ⅳ
6. surrounding air id not polluted by corrosive gas or inflammable gas seriously;
7. no frequent excessive vibration.

Technical parameters

You can asking Data Sheet List before order: 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.

ZW7-40.5 type of outdoor high voltage vacuum circuit breaker is three-phase ac frequency 50 Hz, rated voltage of 40.5 kV outdoor high voltage switch equipment.

Circuit breaker meet the national GB1984 the high-voltage ac breaker "and professional standard JB3855" 3.6~40.5 kV voltage vacuum circuit breaker outdoor exchange "and relevant IEC standard. For industrial enterprise, power plants and substation of electrical equipment for control and protection with, and applies to frequent operation place. Circuit breaker has repeatedly open circuit and fast reclose ability.

Features:

1. The breaker is adopted the vacuum interruption and has strong ability of closing and long life time. This mechanical life reaches 10000 times.
2. The structure is simple and maintenance-free. It also has long period of no-overhauling
3. It has the characters of good insolating ability and strong stain removal ability.
4. Spring and magnetic control mechanism can be configured. Mechanical energy is reliable and can be used frequently. There is no hidden trouble of fire and bombing.
5. Inside, mutual inductor of which measuring accuracy reaches level 0.2  is installed.
6. There is condensation controller inside, which can protect the breaker to operate under the condition of certain temperature and humidity.

Using environmental condition

1. The altitude above sea level does not over 2,000 meters;
2. Surrounding air temperature: -40 ℃~+40 ℃;
3. The wind speed is not bigger than 34m/s;
4. The air filthy should be with in Ⅲdegree (pollution level, level 3)
5. Installing places: Not flammable, the explosion hazard, chemistry corrode place;
6. Does not have the regular fierce vibration

This product has the main advantages:

• good sealed performance,
• anti-aging,
• high-aging,
• high-voltage resistant,
• non-combustion,
• non-explosion,
• long age limit,
• convenience for installation and maintenance.

You can asking Data Sheet List before order: 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.

ZW43-12 model outdoor AC vacuum circuit breaker is used to make and break load current, overload current and short-circuit current in12kV, 50/60Hz power system.

It is applicable for substations, industry and mining, urban and rural electricity power networks, especially applicable in occasions with frequent operation and automatic power distribution

network.

It accords with the standard of IEC62271-100 & GB1984: AC high voltage circuit breaker, IEC60694 & GB/T11022: HV general technical requirement of switch and control apparatus.

Product Features

1. Mini vacuum arc extinguish
2. Epoxy resin sealing
3. Permanent magnet mechanism
4. Manual breaking
5. Direction tester
6. Switch case

The most popular type has this options:

• electrical operation,
• stainless steel shell,
• disconnector,
• voltage transformer.

You can asking Data Sheet List before order: 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.

ZW32-12C sealed with grounding protection type outdoor high voltage vacuum circuit breaker is applied to three-phase AC 50Hz, rated voltage is 7.2~12kV of outdoor high voltage switch equipment.

Circuit breaker in accord with the national standard GB1984 "high voltage AC circuit breaker" and "professional standards JB3855 3.6~40.5kV outdoor AC high-voltage vacuum circuit breaker" and the related IEC standards.

For industrial and mining enterprises, power plant and substation for electric equipment control and protection, and the place of frequent operation of rural power grid.

Circuit breaker with grounding protection function and repeatedly interrupting and fast reclosing ability.

Device configuration of the internal control and communication function measurement protection can fully satisfy the power distribution automation system requirements.

The most popular type has this options:

• electrical operation,
• stainless steel shell,
• disconnector,
• voltage transformer,
• controller,
• the "C" means the VZW32-12C is with controller (recloser).

You can asking Data Sheet List before order: 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.

FZN25-12 Indoor Indoor Indoor series Indoor AC high voltage load switch-fuse combination units appliances for three-phase AC 12kV, 50Hz power system, or with the complete power distribution equipment and swtchgears, combined substation and other ancillary uses, is widely used in urban network construction and transformation engineering, industrial and mining enterprises, high-rise buildings and public facilities, can be used as ring power supply unit or terminal equipment, play power distribution, control and protection.

This product has a breaking capacity, safety and reliability, long life, can operate frequent, compact structure, small size, light weight, the basic no need to maintain. Breaking with rated current, overload current and to prevent equipment missing running ability to switch a visible fracture of isolation, with combined installed capacity of the ground with the relevant switches and electrical spring agencies, to remote control.

FZRN21-40.5 Indoor Indoor series Indoor AC high voltage load switch-fuse combination units appliances for three-phase AC 12kV, 50Hz power system, or with the complete power distribution equipment and swtchgears, combined substation and other ancillary uses, is widely used in urban network construction and transformation engineering, industrial and mining enterprises, high-rise buildings and public facilities, can be used as ring power supply unit or terminal equipment, play power distribution, control and protection.

This product has a breaking capacity, safety and reliability, long life, can operate frequent, compact structure, small size, light weight, the basic no need to maintain. Breaking with rated current, overload current and to prevent equipment missing running ability to switch a visible fracture of isolation, with combined installed capacity of the ground with the relevant switches and electrical spring agencies, to remote control.

CKJ5V-1140V AC vacuum contactor is suitable for an AC 50-60 Hz electric power system, with highest operating voltage of 1140V  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.

The vacuum contactor mainly consist of vacuum switch tube (vacuum interrupter), base, rotating arm of force, electro-magnetic coil, opening spring, contact spring, spacing part and so forth. When the electro-magnetic coil gets power, attract the moving armature to drive the rotating arm of force do anticlockwise rotation. The rotating arm of force, by way of contact spring, press the moving contact and fixed contact in the vacuum switch tube to touch, then the main circuit will make. After the power to the electro-magnetic coil cut off, the moving armature, by the effect of opening spring, drives the rotating arm of force to do clockwise rotation.

After the over travel H, the rotating arm of force drives the moving contact rod to press the moving contact and fixed contact separate, then the main circuit will cut off. Because of the spacing component, the rotation angle of the rotating arm of force if fixed and never change.

The vacuum switch tube consists of moving/fixed contact, bellow, conducting rod, ceramic enclosure and so forth.

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.

This KBG-200 series mine explosion-proof type high-voltage vacuum distribution device is applicable in underground coal mines with explosive and dangerous gas (methane) and coal dust.

It is equipped with BXB7-800/1440(660) mining explosion-proof type low-voltage protective box and used on the high and low voltage side of dry type transformer for mine explosion-proof type mobile substation, where it is used as high and low voltage distribution switch for explosion-proof type mobile substation and protector to cut off the high-voltage power supply when fault happens to low-voltage side of transformer.

• Rated Voltage (V): 6-10kv
• Rated Current (a): 50, 100, 200, 300 400, 500, 630
• Outline Dimension (Mm): 2300X595X800
• Weight (Kg): 1400
• Max Power (Kw): 590/340,450/270,290/170
• Standard: CE, ISO, CCC

Characteristics:

1. Real-time English display for each kind of work data with simple and straightforward parameter setting.
2. Standard RS485 communication interface.
3. Various kinds of protective functions for overload, short circuit, under voltage, over voltage, loss of phase, electric leakage, three-phase imbalance etc.
4. It realizes cutting off power supply on high-voltage side for fault on low-voltage side by being equipped with mine explosion-proof type low voltage protective box as mobile substation.

You can asking Data Sheet List for this product before order: 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.

QBZ-200(120, 80)/1140(660, 380) (N) Mining Explosion-proof Type Vacuum Electromagnetic. This series mining explosion-proof type vacuum electromagnetic starter is applicable in AC 50Hz distribution system of three-phase indirect neutral-point earthing with rated voltage of 1140V, 660V or 380V in underground coal mines with explosive and dangerous gas(methane) and coal dust. It is used to control direct start, stop and reversal of three-phase squirrel-cage asynchronous motor with rated current of 200A, 120A, 80A.

Meanwhile, it offers protection to motor and relative circuits.

It adopts dialing and lever combined setting, which can modify and set rated current.

Various protective functions like overload, short circuit, under voltage, over voltage, loss of phase, leakage lockout, phase imbalance etc.

Technical Parameters:

• Rated voltage (V): 1140, 660, 380
• Rated current (A): 200, 120, 80
• Rated frequency (Hz): 50
• Power of controlled motor: 295kW (200A, 1140V)
• 170kW (200A, 660V)
• 95kw (200A, 380V)
• 175kW (120A, 1140V)
• 100kW (120A, 660V)
• 55kW (120A, 380V)
• 115kW (80A, 1140V)
• 65kW (80A, 660V)
• 35kW (80A, 380V)

You can asking Data Sheet List for this product before order: 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.

Mining Explosion proof Starter (QBZ-80). This series mine explosion-proof type vacuum electromagnetic starter is applicable in AC 50Hz distribution system of three-phase indirect neutral-point earthing with rated voltage of 660V or 380V in underground coal mines with explosive and dangerous gas (methane) and coal dust. It is used to control direct start, stop and reversal of three-phase squirrel cage asynchronous motor with rated current of 80A. Meanwhile, it also offers protection to motor and relative circuit.

Advantages:

It adopts dialing and lever combined setting, which can modify and set rated current.

Various protective functions:

• overload,
• short circuit,
• under voltage,
• over voltage,
• Loss of phase,
• leakage lockout,
• phase imbalance.

Technical Parameters:

• Rated voltage (V): 660, 380
• Rated current (A): 80
• Rated frequency(Hz): 50
• Power of controlled motor: 65kW(80A, 660V); 35kW(80A, 380V)
• Rated voltage (V): 660, 380
• Rated current (A): 80
• Rated frequency(Hz): 50
• Power of controlled motor: 65kW(80A, 660V); 35kW(80A, 380V)
• Outline Dimension (Mm): 2300X595X800
• Weight (Kg): 1400

You can asking Data Sheet List for this product before order: 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.

ZW12-12 is mainly used for distribution systems in country or city network, mines, railway and ports with 12kv level,  rated frequency 50hz, especially for outdoor overhead line, it switches on/off load current and over load or short current to switch and protect electric networks, matching with a disconnecting switch, the breaker can be a combined switch, the disconnecting switch is installed on the side of the breaker body, combining with the breaker by the angle iron under frame.

The breaker becomes a recloser  intelligence breaker, matching with a reclosing controller and PT ,the breaker has three segment compound protection of switch on rush current control, over current protection and short quick break, and it has 1~3times of reclosing ,low current ground protection, wired supervisory control functions ,it can also remote control under the pole, and regulate parameters of the breaker ,it is an ideal choice for spot switch and simple measurement switch outside country network substations . 

Normal working environment:

1. ambient temperature:+40℃~-40℃；
2. altitude:≤2000M，it should be custom-made for >2000M
3. wind pressure: ≤ 700PA(equivalent to wind speed 34m/s)
4. relative humidity: day value ≤95%,month value≤90% 
5. pollution class: Ⅳ
6. surrounding air id not polluted by corrosive gas or inflammable gas seriously;
7. no frequent excessive vibration.

Technical parameters

You can asking Data Sheet List before order: 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.

ZW7-40.5 type of outdoor high voltage vacuum circuit breaker is three-phase ac frequency 50 Hz, rated voltage of 40.5 kV outdoor high voltage switch equipment.

Circuit breaker meet the national GB1984 the high-voltage ac breaker "and professional standard JB3855" 3.6~40.5 kV voltage vacuum circuit breaker outdoor exchange "and relevant IEC standard. For industrial enterprise, power plants and substation of electrical equipment for control and protection with, and applies to frequent operation place. Circuit breaker has repeatedly open circuit and fast reclose ability.

Features:

1. The breaker is adopted the vacuum interruption and has strong ability of closing and long life time. This mechanical life reaches 10000 times.
2. The structure is simple and maintenance-free. It also has long period of no-overhauling
3. It has the characters of good insolating ability and strong stain removal ability.
4. Spring and magnetic control mechanism can be configured. Mechanical energy is reliable and can be used frequently. There is no hidden trouble of fire and bombing.
5. Inside, mutual inductor of which measuring accuracy reaches level 0.2  is installed.
6. There is condensation controller inside, which can protect the breaker to operate under the condition of certain temperature and humidity.

Using environmental condition

1. The altitude above sea level does not over 2,000 meters;
2. Surrounding air temperature: -40 ℃~+40 ℃;
3. The wind speed is not bigger than 34m/s;
4. The air filthy should be with in Ⅲdegree (pollution level, level 3)
5. Installing places: Not flammable, the explosion hazard, chemistry corrode place;
6. Does not have the regular fierce vibration

This product has the main advantages:

• good sealed performance,
• anti-aging,
• high-aging,
• high-voltage resistant,
• non-combustion,
• non-explosion,
• long age limit,
• convenience for installation and maintenance.

You can asking Data Sheet List before order: 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.

ZW43-12 model outdoor AC vacuum circuit breaker is used to make and break load current, overload current and short-circuit current in12kV, 50/60Hz power system.

It is applicable for substations, industry and mining, urban and rural electricity power networks, especially applicable in occasions with frequent operation and automatic power distribution

network.

It accords with the standard of IEC62271-100 & GB1984: AC high voltage circuit breaker, IEC60694 & GB/T11022: HV general technical requirement of switch and control apparatus.

Product Features

1. Mini vacuum arc extinguish
2. Epoxy resin sealing
3. Permanent magnet mechanism
4. Manual breaking
5. Direction tester
6. Switch case

The most popular type has this options:

• electrical operation,
• stainless steel shell,
• disconnector,
• voltage transformer.

You can asking Data Sheet List before order: 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.

ZW32-12C sealed with grounding protection type outdoor high voltage vacuum circuit breaker is applied to three-phase AC 50Hz, rated voltage is 7.2~12kV of outdoor high voltage switch equipment.

Circuit breaker in accord with the national standard GB1984 "high voltage AC circuit breaker" and "professional standards JB3855 3.6~40.5kV outdoor AC high-voltage vacuum circuit breaker" and the related IEC standards.

For industrial and mining enterprises, power plant and substation for electric equipment control and protection, and the place of frequent operation of rural power grid.

Circuit breaker with grounding protection function and repeatedly interrupting and fast reclosing ability.

Device configuration of the internal control and communication function measurement protection can fully satisfy the power distribution automation system requirements.

The most popular type has this options:

• electrical operation,
• stainless steel shell,
• disconnector,
• voltage transformer,
• controller,
• the "C" means the VZW32-12C is with controller (recloser).

You can asking Data Sheet List before order: 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.