Michael Wilson
Michael Wilson
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Testing the SEL-710 Motor Protection Relay's 50P1P element. There's more to this than meets the eye!
Testing tips & tactics related to the SEL-710 Motor Protection Relay
Using the Simple Ramp function in PowerDB Relay Test & Management Software
Interpreting relay settings and expected secondary pickup values from system values and motor ratings.
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Відео

Overvoltage (59P) Pickup Testing7:50Overvoltage (59P) Pickup Testing
Overvoltage (59P) Pickup Testing
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How to test an Overvoltage (59P) element on most SEL relays using a Megger SMRT46D test set with PowerDB - Relay Test Management Software (RTMS).
Undervoltage (27P) Pickup Testing10:46Undervoltage (27P) Pickup Testing
Undervoltage (27P) Pickup Testing
Переглядів 111Рік тому
How to test an Undervoltage (27P) element on most SEL relays using a Megger SMRT46D test set & PowerDB - Relay Test Management Software (RTMS)
Instantaneous Overcurrent (50P) Pickup Testing7:02Instantaneous Overcurrent (50P) Pickup Testing
Instantaneous Overcurrent (50P) Pickup Testing
Переглядів 67Рік тому
How to test an instantaneous (50P) element in most SEL relays.
Time Overcurrent (51P1T) Testing3:40Time Overcurrent (51P1T) Testing
Time Overcurrent (51P1T) Testing
Переглядів 117Рік тому
How to test an SEL-751A time-overcurrent (51P1T) element using PowerDB - RTMS software and SMRT 46D test set.