1. General
The vacuum contactor is mainly used in the power system with AC 50Hz and rated voltage 7.2kV, for making or breaking circuit and to make electromagnetic starter with suitable protective device and F-C switchgear.
2. Working condition:
1) Altitude should not be over 1,000m;
2) Ambient temperature: -5~40°C;
3) Average temperature in 24 hour not exceed 35°C;
4) When the highest temperature is 40°C, the relative humidity should not be higher than 50%;
5) Pollution degree: class 3
Main models and technical parameters
Rated voltage: 7.2 kv
Control voltage: 380/220/110
Rated current: 630A
Clearance: 3.5±0.3 mm
Over travel: 2±0.2 mm
Pressure: >85N
Main circuit power frequency withstand voltage: 32000 v
Auxiliary circuit power frequency withstand voltage: 2500 v
Control circuit power frequency withstand voltage: 2000 v
Making capacity: 10Ie,100 times
Breaking capacity: 8Ie,25 times
Limit opening current(A): 10Ie
Overload: 8Ie,10 s
Mechanism life: 1 million times
Weight: 25.5 KG
Note: Ie represents the rated current of main circuit
1. General The vacuum contactor is mainly used in the power system with AC 50Hz and rated voltage 7.2kV, for making or breaking circuit and to make electromagnetic starter with suitable protective device and F-C switchgear. 2. Working condition: 1) Altitude should not be over 1,000m; 2) Ambient temperature: -5~40°C; 3) Average temperature in 24 hour not exceed 35°C; 4) When the highest temperature is 40°C, the relative humidity should not be higher than 50%; 5) Pollution degree: class 3 Main models and technical parameters Rated voltage: 7.2 kv Control voltage: 380/220/110 Rated current: 630A Clearance: 3.5±0.3 mm Over travel: 2±0.2 mm Pressure: >85N Main circuit power frequency withstand voltage: 32000 v Auxiliary circuit power frequency withstand voltage: 2500 v Control circuit power frequency withstand voltage: 2000 v Making capacity: 10Ie,100 times Breaking capacity: 8Ie,25 times Limit opening current(A): 10Ie Overload: 8Ie,10 s Mechanism life: 1 million times Weight: 25.5 KG Note: Ie represents the rated current of main circuit
HVJ20 series vacuum contactor has higher rated current, smaller size and anti-dusty advantages. It can be used in AC50 ~ 60Hz, 2KV power system, rated current to 800A, for long distance making-breaking and frequent starting and controlling of AC motor. Rated voltage: 2 kv / 2 kv Rated current: 630A / 800A Main circuit making ability (A/100 times): 6300 / 6300 Main circuit break-make ability (A/10 times): 5000 / 6000 Maximum breaking ability (A/3 times): 6300 / 6300 Electrical life AC3(times): 600,000 / 600,000 Electrical life AC4(times): 100,000 / 100,000 Mechanical life(times): 1,000,000 / 1,000,000 Rated operating frequency AC3(times /h): 300 / 300 Rated operating frequency AC4(times /h): 120 / 120 Short-time operating frequency times /h(20S): 1200 / 1200 Clearance between open contacts(mm): 3±0.3 / 3±0.3 Over travel(mm): =1 / =1
HVJ3 12KV VACUUM CONTACTOR Detailed product description: The vacuum contactor is mainly used in the power system with AC 50Hz and rated voltage 12kV, for making or breaking circuit and to make electromagnetic starter with suitable protective device and F-C switchgear. Working condition: 1) Altitude should not be over 1,000m; 2) Ambient temperature: -5~40°C; 3) Average temperature in 24 hour not exceed 35°C; 4) When the highest temperature is 40°C, the relative humidity should not be higher than 50%; 5) Pollution degree: class 3 .Main models and technical parameters Rated voltage: 12 KV Control voltage: 220/110/380 Rated current: 160A, 250A, 400A, 630A Clearance: 5±0.5 mm Over travel: 2±0.2 mm Pressure: >85N Main circuit power frequency withstand voltage: 42000 v Auxiliary circuit power frequency withstand voltage: 2500 v Control circuit power frequency withstand voltage: 2000 v Making capacity: 10Ie,100 times Breaking capacity: 8Ie,25 times Limit opening current(A): 10Ie Overload: 8Ie,10 s Mechanism life: 1 million times Weight: 30KG Note: “Ie” represents the rated current of main circuit
HVJ3 12KV VACUUM CONTACTOR Detailed product description: The vacuum contactor is mainly used in the power system with AC 50Hz and rated voltage 12kV, for making or breaking circuit and to make electromagnetic starter with suitable protective device and F-C switchgear. Working condition: 1) Altitude should not be over 1,000m; 2) Ambient temperature: -5~40°C; 3) Average temperature in 24 hour not exceed 35°C; 4) When the highest temperature is 40°C, the relative humidity should not be higher than 50%; 5) Pollution degree: class 3 .Main models and technical parameters Rated voltage: 12 KV Control voltage: 220/110/380 Rated current: 160A, 250A, 400A, 630A Clearance: 5±0.5 mm Over travel: 2±0.2 mm Pressure: >85N Main circuit power frequency withstand voltage: 42000 v Auxiliary circuit power frequency withstand voltage: 2500 v Control circuit power frequency withstand voltage: 2000 v Making capacity: 10Ie,100 times Breaking capacity: 8Ie,25 times Limit opening current(A): 10Ie Overload: 8Ie,10 s Mechanism life: 1 million times Weight: 30KG Note: â??Ieâ?? represents the rated current of main circuit Model Rated voltage(v) Rated current ï¼?Main circuitï¼?(A) Parameter of main contacts Power frequency Withstand voltage V(effective value) Main circuit Control circuit Clearance (mm) Over travel (mm) pressure (N) Main circuit Auxiliary circuit Control circuit HVJ3-12/160 12000 220/110/380 160 5±0.5 2±0.2 >85N 42000 2500 2000 HVJ3-12/250 12000 220/110/380 250 5±0.5 2±0.2 >85N 42000 2500 2000 HVJ3-12/400 12000 220/110/380 400 5±0.5 2±0.2 >85N 42000 2500 2000 HVJ3-12/630 12000 220/110/380 630 5±0.5 2±0.2 >85N 42000 2500 2000  Model Making capacity Breaking capacity Limit opening current(A) Overload Mechanism life Weight(kg) HVJ3-12/160 10Ie,100times 8Ie,25times 10Ie 8Ie,10s 1million times 30 HVJ3-12/250 10Ie,100times 8Ie,25times 10Ie 8Ie,10s 1million times 30 HVJ3-12/400 10Ie,100times 8Ie,25times 10Ie 8Ie,10s 1million times 30 HVJ3-12/630 10Ie,100times 8Ie,25times 10Ie 8Ie,10s 1million times 30 Note: â??Ieâ?? represents the rated current of main circuit
1. General The vacuum contactor is mainly used in the power system with AC 50Hz and rated voltage 7.2kV, for making or breaking circuit and to make electromagnetic starter with suitable protective device and F-C switchgear. 2. Working condition: 1) Altitude should not be over 1,000m; 2) Ambient temperature: -5~40°C; 3) Average temperature in 24 hour not exceed 35°C; 4) When the highest temperature is 40°C, the relative humidity should not be higher than 50%; 5) Pollution degree: class 3 Main models and technical parameters Rated voltage: 7.2 kv Control voltage: 380/220/110 Rated current: 160A Clearance: 3.5±0.3 mm Over travel: 2±0.2 mm Pressure: >85N Main circuit power frequency withstand voltage: 32000 v Auxiliary circuit power frequency withstand voltage: 2500 v Control circuit power frequency withstand voltage: 2000 v Making capacity: 10Ie,100 times Breaking capacity: 8Ie,25 times Limit opening current(A): 10Ie Overload: 8Ie,10 s Mechanism life: 1 million times Weight: 25.5 KG Note: Ie represents the rated current of main circuit
HVJ3 7.2KV VACUUM CONTACTOR 1. General The vacuum contactor is mainly used in the power system with AC 50Hz and rated voltage 7.2kV, for making or breaking circuit and to make electromagnetic starter with suitable protective device and F-C switchgear. 2. Working condition: 1) Altitude should not be over 1,000m; 2) Ambient temperature: -5~40°C; 3) Average temperature in 24 hour not exceed 35°C; 4) When the highest temperature is 40°C, the relative humidity should not be higher than 50%; 5) Pollution degree: class 3 Main models and technical parameters Rated voltage: 7.2 kv Control voltage: 380/220/110 Rated current: 160A, 250A, 400A, 630A, 800A, 1000A Clearance: 3.5±0.3 mm Over travel: 2±0.2 mm Pressure: >85N Main circuit power frequency withstand voltage: 32000 v Auxiliary circuit power frequency withstand voltage: 2500 v Control circuit power frequency withstand voltage: 2000 v Making capacity: 10Ie,100 times Breaking capacity: 8Ie,25 times Limit opening current(A): 10Ie Overload: 8Ie,10 s Mechanism life: 1 million times Weight: 25.5 KG Note: “Ie” represents the rated current of main circuit
Supplier: Japanese quality switchgear components, breakers, magnetic contactors, switches, pilot lights, pushbuttons, panel instrumentations, power management meter, protection relays, transformers, inverters, ups.
1. Introduction JCZ5 7.2 kv vacuum contactor HVJ6-7.2 series indoor high-voltage AC vacuum contactor has two types: One is Mechanical holding type, the other is Electromagnetic holding type. It is applicable for three-phase AC 50HZ power system of rated voltage 7.2KV and below and rated current up to 630 A to open and close circuit remotely and control electrical equipment like high-voltage motor, transformer and capacitive load. It is especially suitable for fields operated frequently. The contactor uses the international fashionable up and down structure arrangement and has the advantages of small, light, easy to maintain and form a complete set of F-C circuit equipment. 2. Service condition a) Ambient air temperature: -25?- +40?. b) Altitude not exceed 2000m c)Humidity: -Relative humidity: daily mean not higher than 95?,monthly mean not higher than 90?; -Aqueous vapor pressure: daily mean not exceed 2.2 KP, monthly mean not exceed 1.8 KP Ambient air should not be obviously polluted by corrosive or flammable gas or vapor; C)Free of frequent severe vibration; When running, angle of inclination between installation surface and horizontal plane should not exceed 5?. Main technical parameters Rated voltage: 7.2 kv Control voltage: 110V, 220V Rated current: 200A, 400A, 630A Contacts separation: 4.5+1-0.5mm Over travel: 1.5±0.5 mm Main circuit power frequency voltage withstand: 32000 V Auxiliary circuit power frequency withstand voltage: 2500 V Control circuit power frequency withstand voltage: 2000 V Making capacity: 10le,100 times Breaking capacity: 8le, 25 times Limit breaking current(A): 10le Mechanical life times: 30×104 Weight: 28KG
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