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UR9AH

UR9AH – High-availability protection relay with IEC 61850, adaptive fault detection, and 5.7" HMI. Supports generator/transformer/motor protection.

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TEL：400-887-3214
Mail：jilineasyyi@outlook.com
Q Q：615739355
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UR9AH – Advanced Protection Relay

Key Parameters:
Protections:

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

Differential (87)

Distance (21)

Frequency (81O/U)

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

Accuracy: ±0.2% (V/I), ±0.5° (phase)

Comms: IEC 61850 (GOOSE), DNP3, Modbus TCP

Display: 5.7" LCD with event recorder

Temp Range: -40°C to +85°C

Certifications: CE, UL, IEC 60255