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ABB | REF542 PLUS | HMI Unit 1VCR007346 G0004

Original price was: ¥99,999.00.Current price is: ¥1,588.00.

This image and price are not for reference. If you need to inquire, please contact me!

🌍Country of origin: USA France Germany Estonia Norway UK

⌚Delivery date: in stock

🛠After-sales service: brand new with one year warranty

⚙️ Product Category: Module/Controller/Server/Motor/Touch Screen

🕰Warranty: 12 months/365 days

☎️ Please contact me: 15359029662 Ms. Amy Sun

📎Chinese official website: www.dcsplcabb.com

📩Email: geabbamy@gmail.com

💬Whatsapp: +86 15359029662 

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Detailed content

The ABB REF542 PLUS 1VCR007346 G0004 HMI Unit is a human-machine interface module designed for ABB REF542plus feeder terminal and switchbay protection control systems. It provides local operation, parameter setting, event display, alarm indication, and control access for medium-voltage switchgear automation applications.

The HMI works together with the REF542plus central unit through an isolated RS485 communication connection. It features an LCD display, control keys, LED status indicators, and electronic key interface, allowing operators to monitor protection functions and operate switchgear equipment locally.

The 1VCR007346 G0004 version is an IEC HMI configuration commonly used in ABB REF542plus feeder protection and bay control installations. It is maintained as a spare replacement component for existing medium-voltage distribution systems.

📋 Product Datasheet

Parameter Specification
Brand ABB
Model REF542 PLUS
Series REF542plus Feeder Terminal Series
Product Name HMI Unit / Human Machine Interface
Part Number 1VCR007346
Type Code G0004
Product Type Switchbay Control HMI Module
Product Status Used / Surplus Stock
Application Medium Voltage Switchgear Control, Feeder Protection, Substation Automation
Compatible System ABB REF542plus Protection & Control Unit
Display Type Backlit LCD Display
Operator Interface Push Buttons, LEDs, Electronic Key Interface
Communication Interface RS485 Isolated Communication
Auxiliary Supply Voltage 110–240 VDC
Control Functions Local Operation, Parameter Setting, Alarm Display, Event Monitoring
Installation Type Switchgear Panel Door / Cabinet Mounted
Protection System Interface REF542plus Central Unit
Dimensions Approx. 220 × 150 × 80 mm
Weight Approx. 1.04 kg
Origin / Place of Origin Germany / Europe
Operating Temperature -10°C to +55°C
Storage Temperature -20°C to +70°C
Discontinued Status Legacy Product / Spare Replacement Available

❓ Common Questions & Answers

Q: What is the main function of ABB REF542 PLUS HMI Unit?
A: The HMI provides local monitoring and operation functions for ABB REF542plus feeder protection and switchbay control systems.

Q: Is 1VCR007346 a complete protection relay?
A: No. It is the operator interface unit that works together with the REF542plus central processing unit.

Q: What communication method does the HMI use?
A: The HMI communicates with the REF542plus central unit through an isolated RS485 connection.

Q: Where is ABB REF542 PLUS HMI commonly used?
A: It is mainly used in medium-voltage switchgear panels, substations, feeder protection systems, and industrial power distribution equipment.

Q: What are common causes of HMI failure?
A: Common issues include LCD aging, damaged buttons, unstable auxiliary power, RS485 communication faults, connector problems, and environmental contamination.

Q: What should be checked before replacement?
A: Confirm the REF542plus system version, HMI type code, auxiliary voltage range, communication cable type, and software configuration.

Q: Can 1VCR007346 replace other REF542plus HMIs?
A: Replacement depends on HMI version, voltage rating, firmware compatibility, and REF542plus system configuration.

Q: Is ABB REF542 PLUS still manufactured?
A: REF542plus is a legacy ABB protection and control platform. Replacement HMI units are mainly supplied through industrial spare-part channels.

⭐ Recommended ABB Models

  1. ABB REF542 PLUS 1VCR007346 – HMI Unit
  2. ABB REF542 PLUS 1VCR007342 – HMI Control Unit
  3. ABB REF542 PLUS 1VCR007410 – HMI Interface Module
  4. ABB REF542 PLUS Central Unit – Feeder Protection Controller
  5. ABB REF542 PLUS I/O Module – Analog and Binary Input Module
  6. ABB REF542 PLUS Communication Module – Substation Interface Unit
  7. ABB REF615 – Feeder Protection Relay
  8. ABB REF610 – Feeder Protection Terminal
  9. ABB REF601 – Feeder Protection Relay
  10. ABB REF630 – Feeder Protection and Control Relay
  11. ABB RET615 – Transformer Protection Relay
  12. ABB REM615 – Motor Protection Relay
  13. ABB REC615 – Bay Control Unit
  14. ABB REU615 – Voltage Protection Relay
  15. ABB REG670 – Generator Protection and Control Relay

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