Basler Electric BE1-50/51B-219 User Manual
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Step 2. Verify that the time pickup is within ±2% of the value set on the dials. Pickup occurs when the
LED turns GREEN then RED.
Step 3. Verify that the time to trip for the curve and time dial settings at a multiple of six is the same as
the time given on the characteristic curve. Refer to the
chapter for the
characteristics curves.
Step 4. Verify that the time to trip for the instantaneous element at a pickup multiple of 2 is not greater
than the time given on the instantaneous characteristic curve. Refer to the
chapter
for the instantaneous characteristic curve.
Step 5. Verify that the targets operate with one ac ampere of trip current in the trip circuits and that they
can be reset using the RESET BUTTON.
Testing
BE1-50/51B-219/-226