Siemens 3VA1 100 A Manual page 406

Accessories
4.11 Test devices
Carry out a meter test
The purpose of the meter test is to determine whether the ETU is measuring and displaying
current correctly. A test current of 0.4 x I
by the ETU is then checked to confirm that it matches the test current.
Note
The molded case circuit breaker does not need to be switched to position "ON" for this test.
Execute the test
1. Connect the TD500 test device to the 3VA2 molded case circuit breaker.
2. Press the pushbutton labeled <METER>
The LED in the <METER> pushbutton begins to flash. The test takes approximately 30
seconds.
3. Wait until the LED in the pushbutton <METER> changes from flashing to steady
illumination.
The test is completed.
4. 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 12) .
5. Press the pushbutton <METER> again in order to confirm the test result and restore the
TD500 to its initial state.
406
is fed into the ETU. The current value measured
rated
①
.
Manual, 04/2015, A5E03603177010-02
3VA molded case circuit breakers