Trip led, loss of power test, Trip time test, Trip led, loss of power test -6 – Basler Electric BE1-87B User Manual

Page 74: Trip time test -6

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Figure 5-5. Pickup Current Test Setup

Repeat the test for each Pickup Current Control position. Return the Pickup Current Control to the 0.25
ampere position and repeat the test for phase B and phase C test connections (three-phase model).
Verify operation of the appropriate Trip LED (three-phase model).

Trip LED, Loss of Power Test

1. Connect the test circuit as shown in Figure 5-4.

2. Set the Pickup Current Control to the 0.25 ampere position. Apply the current test source and

increase current until the output contacts close and the Trip LED lights.

3. Remove the current test source and verify that the Trip LED remains lighted.

4. Remove the power supply voltage on terminals 15 and 16, wait several minutes, and reapply the

power supply voltage. Verify that the Trip LED is still lit.

Trip Time Test

1. Connect the test circuit as shown in Figure 5-6. The test set timer should be set to start on the

application of current and stop on trip contact (17 – 18) closure.

Figure 5-6. Trip Time Test Setup

5-6

BE1-87B Testing

9282300990 Rev P

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