Accessories
4.11 Test devices
3VA molded case circuit breakers with UL and IEC certification
Manual, 01/2019, L1V30435333-01
373
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>
①.
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.
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