Japan AE Power Systems Corporation - JAEPS (formerly Meidensha) has been manufacturing wide range of high quality vacuum interrupters for medium and high voltage switchgear applications since 1970's. Outstanding vacuum interrupter manufacturing techniques used by JAEPS result in the highest quality and the largest voltage range of vacuum interrupters available today. * Japan AE Power Systems Corporation is jointly owned by Hitachi Ltd., Fuji Electric Ltd. and Meidensha Corporation.
Main features:
- High quality vacuum interrupter design
- Long life
- Simplified arc quenching method
- Robust compact construction
- No evacuation tube
- Slim body design
- High reliability
Major applications:
- Vacuum interrupters for circuit breakers
- Vacuum interrupters for switches
- Vacuum interrupters for contactors
- Vacuum interrupters rail circuit breakers
- Vacuum interrupter for reclosers
- Vacuum interrupters for capacitor bank switching
Specifications:
Voltage range : 3.3 kV to 72.5 kV
Current range: 200 A to 4000 A
Breaking current range : up to 50 kA
Impulse withstand voltage (BIL) : up to 325 kV
Replacements for well known brands available.
Vacuum interrupters for circuit breakers
|
Voltage (kV) |
Breaking Current (kA) |
Impulse Withstand Voltage
(kV) |
Current
(A) |
| 630A |
1250A |
2000A |
3150A |
|
7.2 |
20 |
60 |
|
|
|
Yes |
|
20/25 |
Yes |
Yes |
Yes |
|
|
31.5 |
|
|
Yes |
|
|
40 |
|
|
Yes |
|
|
12 |
20 |
75 |
|
Yes |
|
|
|
25 |
|
Yes |
Yes |
|
|
40 |
|
|
Yes |
|
|
15 |
25 |
95 |
|
Yes |
Yes |
|
|
40 |
|
|
Yes |
|
|
50 |
|
|
|
Yes |
|
24/27 |
25 |
125 |
|
Yes |
Yes |
|
|
40 |
|
|
|
Yes |
|
36/38 |
25 |
170 |
|
|
Yes |
|
|
72.5 |
25 |
325 |
|
|
Yes |
|
|
31.5 |
|
|
Yes |
|
Vacuum interrupters for switches and contactors
|
Voltage (kV) |
Breaking Current (kA) |
Impulse Withstand Voltage
(kV) |
Number of Operating Cycles |
Current
(A) |
| 400A |
630A |
|
12 |
4 |
45 |
2.5 X 105 |
Yes |
|
|
12 |
4 |
85 |
1 X 104 |
Yes |
Yes |
|
24 |
4 |
150 |
1 X 104 |
|
Yes |
|
36 |
3 |
200 |
1 X 104 |
|
Yes |
Vacuum interrupters for reclosers
|
Voltage (kV) |
Breaking Current (kA) |
Impulse Withstand Voltage
(kV) |
Number of Operating Cycles |
Current
(A) |
| 400A |
630A |
|
12/15 |
12.5 |
110 |
1 X 104 |
|
Yes |
|
24/27 |
12.5 |
125 |
1 X 104 |
|
Yes |
|
36/38 |
12.5 |
150 |
1 X 104 |
|
Yes |
Development of proprietary materials, innovative contact designs and new manufacturing techniques have enabled us to continuously reduce the size of vacuum interrupters to facilitate smaller and more efficient product designs.
Our vacuum interrupters are available in several designs and for multitude of switching applications.
We offer compliance to ANSI, IEC, GB and JIS standards.

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