Main Brands:
Bently, Triconex, Woodward, Foxboro,Reliance, ABB, Allen-Bradley, Motorola, GE, Yaskawa, Bosch Rexroth, ACSO, YOKOGAWA, NI, ICS Triplex, Kollmorgen, Mitsubishi, MOOG, Emerson, B&R, SST, ALSTOM, EPRO, HIMA, HONEYWELL prosoft, AMAT.
Wei Xiu zhu
WhatsApp:+852 5796 0986
Wechat:13395077993
Zhejiang Yiwu Beixun Automation Technology Co., Ltd
China (Zhejiang) Pilot Free Trade Zone, No. 2 Chunpai Road, Beiyuan Street, Yiwu City, Jinhua City, 7F 7059
website:www.bxplc2.com
Email: 3076784238@qq.com
The ABB REF542 1VCR007346 G0008 is an advanced numerical feeder protection and control relay designed for medium-voltage power distribution networks. This multifunctional device combines comprehensive protection features with sophisticated control capabilities, making it ideal for safeguarding overhead lines, cables, transformers, and other distribution network components. Its modular design and flexible communication options enable seamless integration into modern power management systems, providing reliable operation and enhanced network visibility.
Related series:
ABB REF542 76A2NFFF34NWS21

Key Features
- •Comprehensive protection functions including overcurrent, earth fault, and thermal overload
- •Advanced communication capabilities: IEC 61850, Modbus, DNP3, and Profibus
- •Built-in fault recorder and event log for network analysis and troubleshooting
- •User-friendly HMI with LCD display for local configuration and monitoring
- •IEC 61508 SIL 2 certification for safety-critical applications
- •Redundant power supply option for enhanced reliability
Technical Specifications
| Parameter | Details |
|---|---|
| Operating Voltage | Control voltage: 110/220V AC/DC; Auxiliary voltage: 24V DC |
| Current Inputs | 4 x 1A or 5A (configurable); Accuracy class: 0.2 |
| Voltage Inputs | 3-phase + neutral; 100V or 220V (phase-phase) |
| Digital I/O | 16 digital inputs; 8 digital outputs (relay contacts) |
| Operating Temperature | -25°C to +70°C (-13°F to +158°F) |
| Dimensions | 145mm x 210mm x 260mm (W x H x D); Panel mounting |

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