P143 MICOM_ALSTOM_PRODUCT_吉林易择科技技术发展有限公司

MiCOM P143 - Feeder Protection Relay Advanced digital relay for medium-voltage networks, featuring: Directional overcurrent (67) and auto-reclosing (79) IEC 61850 & Modbus support Fault recording & LCD interface

Grace +86 13600179521

DESCRIBE

MiCOM P143 Key Parameters (Feeder Protection Relay):

Rated Voltage: 24-250V AC/DC (Auxiliary)

Current Input: 1A/5A (CT Secondary)

Protection Functions:

Directional OC (67/67N)

Non-Directional OC (50/51)

Earth Fault (50N/51N)

Auto-Reclosing (79)

Communication: IEC 61850, Modbus, RS485

Accuracy: ±0.5% (Current), ±0.1Hz (Frequency)

Display: Graphical LCD with HMI

Standards: IEC 60255, IEEE C37.90

Temp Range: -25°C to +70°C

SERVICE HOTLINE Grace +86 13600179521

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