Siemens Sentron 3VA Manual page 375

Execute the test
1. Disconnect all external power supplies to the electronics.
2. Connect the TD500 test device to the 3VA6 molded case circuit breaker.
3. Switch on the 3VA6 molded case circuit breaker.
4. Press the pushbutton labeled <TRANS>
The LED in the <TRANS> pushbutton begins to flash. The test takes several seconds.
5. Wait until the LED in the pushbutton <TRANS> changes from flashing to steady
illumination.
The test is completed.
6. Evaluate the test result by the status of the LED labeled "RESULT":
LED "RESULT" is illuminated steadily in green: The test was successful.
LED "RESULT" flashes red: The test was unsuccessful and must be repeated. If the test
fails again, contact Technical Support (Page 10) .
7. Press the pushbutton <TRANS> again in order to confirm the test result and restore the
TD500 to its initial state.
3VA molded case circuit breakers with UL and IEC certification
Manual, 01/2019, L1V30435333-01
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Accessories
4.11 Test devices
373