Customization: | Available |
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Theory: | Electromagnetic Relay |
Type: | Electric Parameter Relay |
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Protection Functions
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AM3SE-
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|
I
|
U
|
|
Overcurrent (3 stages, IDMT)
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Yes
|
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Earth Fault (3 stages, IDMT) (I01/I02)
|
Yes
|
|
Negative Sequence Overcurrent (2 stages, IDMT)
|
Yes
|
|
Auto-reclose
|
Yes
|
|
Overload (trip/alarm)
|
Yes
|
|
Under Frequency
|
Yes
|
|
Post-accelerated Overcurrent (I01/I02)
|
Yes
|
|
Overvoltage (trip)
|
Yes
|
|
Undervoltage (trip)
|
Yes
|
|
Self-produced Over Zero-voltage (trip)
|
Yes
|
|
Residual Overvoltage (trip)
|
Yes
|
|
FC Block
|
Yes
|
|
Trip and Close Circuit Supervision (alarm)
|
Yes
|
|
Non-electricity (trip/alarm)
|
Yes
|
|
Undervoltage (alarm)
|
Yes
|
Yes
|
Overvoltage (alarm)
|
Yes
|
Yes
|
Residual Overvoltage (alarm)
|
Yes
|
Yes
|
PT Supervision (alarm)
|
Yes
|
Yes
|
Self-produced Over Zero-voltage (alarm)
|
|
Yes
|
Rear Port
|
I
|
U
|
RS485
|
Yes
|
|
Protocols
|
I
|
U
|
Modbus Serial
|
Yes
|
|
IEC 60870-5-103
|
Yes
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Measurement
|
I
|
U
|
Electric Parameter
|
U, I, P, Q, PF, Fr, Ep, Eq, Es
|
|
Input Current
|
5
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0
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Input Voltage
|
3
|
3
|
Logs and Records
|
I
|
U
|
Fault Recorder
|
Yes
|
|
Sequence of Event Record
|
Yes
|
|
Monitoring Functions
|
I
|
U1
|
Anti-pumping Circuit
|
Optional
|
|
Remote Control
|
Yes
|