SCHRACK TECHNIK MX Shunt Release Switch Disconnector User Manual

June 12, 2024
SCHRACK TECHNIK

SCHRACK TECHNIK MX Shunt Release Switch Disconnector User Manual
SCHRACK TECHNIK MX Shunt Release Switch SCHRACK TECHNIK MX Shunt Release
Switch Disconnector

Installation

Installation
Installation

When installing MX2 mouldedease circuit breaker, you need to push the handle gently in the closing direction
Installation

You need to gently push the tight slot into the closing direction before installation.
Installation
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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