Overview
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | ABB REC650 |
| Brand | ABB |
| Product Family | Relion 650 Series |
| Product Type | Bay Control IED |
| Operating Temp | -40 deg C to +70 deg C |
| Power Consumption | Typically approximately 32 W |
| Auxiliary Supply, Low Range | 24-60 VDC, nominal range +/- 20% |
| Auxiliary Supply, High Range | 100-250 VAC/DC, nominal range +/- 20% |
| Supply Interruption Bridging | Less than 50 ms |
| Communication Protocols | IEC 61850-8-1 with GOOSE, IEC 60870-5-103, DNP3, Modbus, LON, SPA |
| I/O Configuration | Modular digital and analog I/O options |
| Local HMI | Graphical HMI with single-line diagrams, navigation controls, and programmable LEDs |
| Disturbance Recording | Analog and binary signal recording with event logging |
| Engineering Software | ABB PCM600 |
| Switching Control | Circuit breakers, disconnectors, and earthing switches |
| Interlocking | Select-before-execute operating principle |
| Protection Functions | Overcurrent, voltage, frequency, and thermal overload functions |
ABB Industrial Control and Communication Features
The REC650 uses configurable I/O and communication interfaces to exchange bay status, control commands, measurements, and protection events. IEC 61850-8-1 supports substation communication, while GOOSE messaging provides event-oriented communication between compatible IEDs.
The device also supports several legacy and multi-vendor communication protocols, including IEC 60870-5-103, DNP3, Modbus, LON, and SPA. Therefore, system engineers can integrate the IED with different substation automation architectures where the selected hardware configuration supports the required interface.
For switching operations, the REC650 applies select-before-execute interlocking logic. This arrangement separates command selection from execution and allows the configured interlocking conditions to be evaluated before the switching command reaches the controlled apparatus.
The local graphical HMI presents bay information through single-line diagrams, navigation controls, and programmable LEDs. In addition, the disturbance recorder captures analog and binary information for post-event analysis.
Frequently Asked Questions
Q: What auxiliary supply ranges does the REC650 support?
A: The supplied specifications identify 24-60 VDC and 100-250 VAC/DC auxiliary supply ranges, each with a nominal +/- 20% range.
Q: Does the REC650 support hot-swapping during energized operation?
A: The supplied data does not specify a hot-swap function. Field personnel should therefore follow the applicable ABB installation and maintenance procedure before withdrawing or replacing hardware.
Q: Which engineering software configures the REC650?
A: ABB PCM600 performs configuration, parameterization, and commissioning for the REC650.
Field Installation Guidelines
- Verify the ordered hardware configuration before installation because I/O and communication options depend on the selected package.
- Confirm the auxiliary supply type and voltage range before energizing the IED.
- Use the specified terminal assignments from the applicable ABB hardware documentation.
- Separate power wiring from low-level communication and signal wiring where practical to reduce electrical interference.
- Terminate cable shields according to the substation grounding design and the applicable ABB installation instructions.
- Verify protective earth continuity before applying auxiliary power.
- Confirm circuit breaker, disconnector, and earthing switch feedback signals before enabling remote control.
- Test interlocking logic locally before placing the bay under remote operational control.
- Verify IEC 61850, GOOSE, or other communication parameters against the station engineering configuration before commissioning.
- Record the installed hardware configuration and firmware information for future maintenance.
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