UR 9EH_GE_PRODUCT_吉林易择科技技术发展有限公司

UR 9EH – Universal Relay (Multilin Series)

Key Parameters:
Protection Functions:

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

Differential (87)

Distance (21)

Frequency (81O/U)

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

Accuracy: ±0.5% (current), ±0.2% (voltage)

Comms: IEC 61850, DNP3, Modbus TCP/RTU

Display: 5.7" LCD with event recorder

Temp Range: -40°C to +85°C

Certifications: CE, UL, IEC 60255

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