Description
The ABB REF542PLUS is an advanced, modular feeder terminal and digital protection relay engineered for comprehensive control, protection, measurement, and supervision of utility and industrial power distribution networks. Combining modular hardware architecture with flexible, user-programmable logic, it provides complete substation automation capabilities for medium-voltage switchgear installations.
📦 Product Parameters & Datasheet
- 🏷️ Brand: ABB
- 🔢 Model: REF542PLUS (110-240VDC Auxiliary Version)
- 📚 Series: REF542plus Substation Automation Series
- ⚡ Product Name: Feeder Terminal & Protection Unit
- 🌍 Origin: Germany / Switzerland
- 🟢 Condition Status: Brand New / Factory Surplus Tested
- 📐 Dimensions: Standard modular switchgear flush-mount enclosure (~250 mm x 200 mm x 180 mm)
- ⚖️ Weight: Approximately 4.2 kg
- 🌐 Country of Origin: Germany
- 💡 Power Supply: 110-240V DC / AC universal auxiliary control voltage
❓ Frequently Asked Questions (Q&A)
- Q1: What is the primary function of the ABB REF542PLUS? A1: It acts as a multifunctional protection relay and feeder terminal designed to manage overcurrent, earth fault, voltage protection, and interlocking logic in medium-voltage switchgear.
- Q2: How is the hardware and logic configured for this unit? A2: It utilizes a flexible, modular architecture where I/O boards, communication cards, and human-machine interface elements can be tailored, and logic is configured using dedicated ABB engineering software.
- Q3: What communication protocols are supported by the REF542PLUS? A3: It supports various industrial communication protocols, including IEC 60870-5-103, Profibus DP, and Modbus, allowing seamless integration into higher-level SCADA systems.
🌟 Recommended ABB Series & Models
- 🔸 ABB REF615 (Feeder Protection and Control Relay)
- 🔸 ABB REM615 (Motor Protection and Control Relay)
- 🔸 ABB RET615 (Transformer Protection and Control Relay)
- 🔸 ABB REF620 (Modular Feeder Protection Relay)
- 🔸 ABB RET620 (Transformer Protection Relay)
- 🔸 ABB RET650 (Transformer Protection IED)
- 🔸 ABB REC650 (Bay Control and Protection Unit)
- 🔸 ABB REL650 (Line Distance Protection Unit)
- 🔸 ABB RED670 (Line Differential Protection and Control)
- 🔸 ABB REL670 (Advanced Line Distance Protection Relay)
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One year warranty, special discount after sale
The company focuses on DCS, PLC, robot, large servo four systems
The main products are all kinds of module/card, controller, touch screen, servo drive
The company's advantages: the supply of imported original products, professional production of accessories
Fast delivery time, complete supply, The seller has more than $1526000 worth of industrial control products inventory
We Can transport to the world！！！
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[service contact information]
Purchase and consultation hotline: +8613365909307 (Whatsapp/ Wechat)
E-mail: dcsplcsales@gmail.com
Contact Person: Simon
① 24-hour email reply (12 hours);
② For shipment to countries outside Asia, please contact the seller.
Main brands include: ABB, Bailey, GE, FOXBORO, Invensys TRICONEX, Bentley BENTLY, A-B Rockwell, EMERSON EMERSON, B&R, MOTOROLA, FUANC, REXROTH, KUKA, HONEYWELL, NI, DEIF, Yokogawa, WOODWARD WOODWARD, Ryan, SCHNEIDER SCHNEIDER, Yaskawa, MOOG, EPRO, PROSOFT and other major brands
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E-mail:dcsplcsales@gmail.com
Wechat:+86 13365909307
Phone:+86 13365909307