SCHRACK TECHNIK MX Shunt Release Switch Disconnector User Manual
- June 12, 2024
- SCHRACK TECHNIK
Table of Contents
SCHRACK TECHNIK MX Shunt Release Switch Disconnector User Manual
Installation
When installing MX2 mouldedease circuit breaker, you need to push the handle
gently in the closing direction
You need to gently push the tight slot into the closing direction before
installation.
Shunt release
When the control voltage is maintained at 70% -110% Un, the shunt can reliably open the circuit breaker.
Undervoltage release
a. When the control voltage drops to 35% -70% Un, under voltage can
reliably open the circuit breaker.
b. When the control voltage is 85% -110% Un, the circuit breaker should
be able to close reliably.
c. When the control voltage is less than 35% Un, it should be able fo
prevent the circuit breaker from closing
Note: The circuit breaker equipped with an undervoltage release can only open and close normally when the control voltage is 85% -110% Un
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