Vacuum Contactor for Substation 3.6kV Vacuum Switch 3 Phase Contactor
JCZ5-3.6kV-200A/400A/630A
Introduction
VC3-3.6/200,400,630 series vacuum contactor is used in an AC. 50-60 Hz electric power system, with rated working voltage is 3.6kV, and rated current of 200A,400A,630A,for direct or romote on-off control and circuit-breaking control of the of the main load. It is especially suitable for the frequently operated electric control applications such as electric motors, transformer, etc. This series adopts integrated framework, before-and-after layout between the main circuit and controlling circuit, adopts electrical latch, and vacuum interrupter with glass or ceramic shell.
Model
VC |
- |
/ |
- |
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1 |
2 |
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3 |
4 |
5 |
|
|
6 |
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7 |
8 |
1. High-voltage AC vaccum contactor
2. Designed code
3. Rated voltage(kV)
4. Latching mode:J—machanical latch; D—electrical latch
5. G—high altitude; Y—movable type; None—basic type
6. Rated current(A)
7. Rated short-time withstand current(kA)
8. Vaccum shell materials: T—ceramic
Main technical specifications
Type form |
|
EVC3-3.6 |
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Raed work voltage |
kV |
3.6 |
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Rated work current |
A |
200 |
400 |
630 |
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Rated frequency |
Hz |
50/60 |
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Rated thermal current |
A |
200 |
400 |
630 |
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Rated making capacity |
A |
2000 |
4000 |
6000 |
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Rated breaking capacity |
A |
1600 |
3200 |
4800 |
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Limit breaking capacity |
A |
2000 |
4000 |
6000 |
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Limit breaking capacity |
A/S |
2000/4 |
4000/4 |
6000/4 |
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Operating cycle |
Long time |
Time/hr |
300 |
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Short time |
Time/hr |
600 |
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Method of operation |
|
Non-Latched |
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Mechanical endurance |
Ops. |
1000000 |
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Electrical endurance |
Ops. |
250000(AC-3) |
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100000(AC-4) | |||||||||
Operation voltage |
V |
AC and DC 120,220 |
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Closing time |
ms |
≤200 |
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Opening time |
ms |
≤160 |
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Power frequency |
Main circuit |
kV |
18 |
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Secondary |
kV |
2 |
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Auxiliary switch |
|
3a+3b |
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