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- FAQ > Medium-voltage Power Distribution Products > Protection Relays > Protection Relays - MELPRO-A Series > Short-circuit detection
FAQ
Short-circuit detection
When a short-circuit occurs, a large current will flow on the CT secondary side. Does that affect relays?
Answer
Overload tolerance of an over current relay is 200 A, 1 second. Adjust CT ratio and others not to input more than 200 A.
- Product Name
- Protection Relay
- Series
- MELPRO-A Series