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UR7AH

UR7AH – Compact feeder protection relay with directional overcurrent (67), voltage protection (27/59), and IEC 61850 support.

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TEL：400-887-3214
Mail：jilineasyyi@outlook.com
Q Q：615739355
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UR7AH – Multifunction Protection Relay

Key Parameters:
Protections:

Overcurrent (ANSI 50/51, 50N/51N)

Directional OC (67/67N)

Voltage (27/59)

Inputs: 1A/5A CT, 120V/690V VT

Accuracy: ±0.5% (V/I), ±1° (phase)

Comms: IEC 61850, DNP3, Modbus TCP/RTU

Display: 4.3" LCD with event log

Temp Range: -30°C to +70°C

Certifications: CE, UL, IEC 60255