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
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
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
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