Product Short Description
Core Functions & Features
1. Comprehensive Motor Protection
- Overcurrent Protection: Definite/inverse time characteristics (50/51)
- Thermal Overload: Accurate heat accumulation calculation (49M)
- Earth Fault: High-sensitivity detection (51G/50G/67)
- Undervoltage/Overvoltage: 27/59 protection with configurable thresholds
- Additional Protections: Locked rotor, phase reversal, loss of load, negative sequence, frequency (81), and differential (87) for critical motors
Description
Product Description
The REM615 is a dedicated motor protection and control relay from ABB’s Relion® 615 series, designed for protecting, controlling, measuring, and monitoring asynchronous motors in manufacturing and process industries. It integrates multiple functions into a single, compact device, serving as the main protection for medium-to-large motors controlled by circuit breakers or contactorsABB.
Key Specifications
| Category | Details |
|---|---|
| Dimensions & Mounting | 19″ rack or panel mount; withdrawable plug-in unit design; IP30 protection class (panel mounting)[14] |
| Operating Conditions | -40°C to 70°C temperature range; altitude ≤4000m; complies with IEC 60068-2-1/-2-14 |
| Power Supply | AC/DC 85-264V (configurable) |
| Communication | IEC 61850 (Edition 2, HSR/PRP, GOOSE, 9-2 LE); IEEE 1588 v2; Modbus; DNP3; IEC 60870-5-103ABB[14] |
| Analog Inputs | CT/PT inputs; optional RTD/mA inputs (up to 8 signals) for temperature monitoring[14] |
| Binary I/O | Multiple configurable inputs/outputs; 3 high-speed outputs (optional) |
| Measurement Accuracy | Current: ±0.5% or ±0.002×In; Voltage: ±0.5% or ±0.002×Un; Power: ±1.5% |
2. Control & Supervision
- Local/remote control via HMI or web interfaceABB
- Motor start/stop supervision, emergency hot start capability
- Circuit breaker condition monitoring (spring charge, travel time, SF6 pressure)
- Event recording, fault location, and disturbance analysis (COMTRADE format)
3. Advanced Communication
- IEC 61850 Edition 2: Full support for process bus (9-2 LE) and GOOSE messaging, reducing wiringABB
- Redundancy: HSR/PRP for 0ms recovery in network failuresABB
- Precision Timing: IEEE 1588 v2 for substation synchronizationABB
- Multi-protocol compatibility: Modbus, DNP3, IEC 60870-5-103ABB
4. User Interface
- Large graphical display with configurable single-line diagrams (SLD)ABB
- Local/remote toggle button; web-based HMI for remote accessABB
- PCM600 configuration tool for logic design and parameter management
Standard Configurations (A, B, D, E)
- Config A: Basic motor protection (with RTD option)
- Config B: Protection + voltage/frequency measurement (RTD option)
- Config D: Protection + voltage/frequency + sensor inputs (for ABB switchgears)
- Config E: Comprehensive protection (differential, power measurement, RTD) for large motors
Application Scenarios
- High-Voltage Motors: Controlled by circuit breakers in industrial plants[14]
- Medium/Low-Voltage Motors: 大中型低压电机驱动设备，如泵、输送机、破碎机、搅拌机、风机
- Critical Processes: Continuous manufacturing lines where motor downtime is costly
- Power Distribution: Substations and industrial switchgear with IEC 61850 automation systemsABB
Unique Advantages
- All-in-One Design: Combines protection, control, measurement, and supervision in one unitABB
- Rugged Reliability: Withdrawable design for easy maintenance; CT auto-short when removed
- Flexible Integration: Works with traditional CT/PT or modern sensorsABB[14]
- Future-Ready: Supports the latest IEC 61850 standards for seamless interoperabilityABB
Order Code Details
HBMBCCAHNBA1ANN1XD specifies:
- Hardware version: Base unit with standard I/O
- Functions: Full motor protection suite (configurable)
- Communication: IEC 61850 Edition 2 with Ethernet
- Display: Large graphical LCD with SLD support
- Power: AC/DC universal supply
- Approvals: IEC 60255, IEC 61850 certified
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