Schneider Electric Circuit Breaker MTZ1-630-H2

Connect PC running Ecoreach software using RJ45 cable to communication network

Is the control mode set to Auto: Remote?

Select the circuit breaker in Ecoreach software and connect to it

Click the Device tab to access the Open and Close buttons

Manually charge the mechanism by pulling the spring charging handle down

Check the closing of the device in different control modes

Check the opening of the device in different control modes

Is the device functioning correctly in all modes?

Describe any issues encountered during the check

Check electrical continuity for each phase

For fixed device: Check continuity on the power terminals

For drawout device: Check continuity on the chassis power terminals with the device in the connected position

Record any anomalies found during the continuity check

Verify all tools and equipment are removed from the work area

Sign off on the completion of the procedure

Condition of Connections and Auxiliaries

Check device mounting in the switchboard and the tightness of all connections

Check that all auxiliaries and accessories are correctly installed

Use a thin screwdriver to briefly push in (<1 s) the test button on the control unit

Check that the circuit breaker is open

Check that the blue fault-trip reset button has popped out

Check that the Ig/IΔn LED is on

Check that the SDE contacts have switched

Reset the circuit breaker after the test