L7/E6/ HU18 miniature circuit breaker accessories

MV overvoltage
This series of circuit breaker accessories is specially designed by our company for L7 E6、 The auxiliary functional components of the 18 series circuit breaker are designed to achieve remote tripping control and indication of the opening and closing status of the circuit
When the main circuit voltage is (85%~110%) Ue, the release should be able to maintain long-term operation of the circuit breaker. When the voltage of the main circuit rises to (280V+5%), the release combined with the circuit breaker should act to drive the circuit breaker to open.
Scope of use
This series of circuit breaker accessories is specially designed by our company for L7 E6、 The auxiliary functional components of the 18 series circuit breaker are designed to achieve remote tripping control and indication of the opening and closing status of the circuit
Main technical parameters
|
product name |
model |
Rated working voltage Un |
Voltage value |
|
Overvoltage release device |
MV |
230V |
Overvoltage value Uvo=280V ± 5% |
product overview
MV overvoltage release device
Action characteristics:
When the main circuit voltage is (85%~110%) Ue, the release should be able to maintain long-term operation of the circuit breaker. When the voltage of the main circuit rises to (280V+5%), the release combined with the circuit breaker should act to drive the circuit breaker to open.
|
Rated frequency |
protection grade |
rated insulation voltage |
Product width |
Ambient Temperature |
storage temperature |
|
50/60Hz |
IP20 |
500V |
18mm |
-35℃~+70℃ |
-35℃~+70℃ |

Yueqing Yijin Electronics Co., Ltd.






