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ABB RET670 1MRK004816-AB Numerical Protection Relay
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ABB REG670 1MRK002826-AC Numerical Regulation & Protection Relay
Original price was: $5,996.00.$3,366.00Current price is: $3,366.00.
The ABB REG670 (Order No.: 1MRK002826-AC) is a specialized numerical relay of the Relion® series, designed for regulating and protecting power system equipment like generators and transformers, with precise voltage control, fault detection, and seamless integration with substation automation systems.
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Description
| Parameter | Details |
|---|---|
| Model | REG670 (Order No.: 1MRK002826-AC) |
| Manufacturer | ABB |
| Product Type | Numerical Regulation & Protection Relay (Relion® Series) |
| Core Functions | Generator/transformer voltage regulation; overcurrent/earth fault protection; under/overvoltage protection; fault recording; remote control; power quality monitoring |
| Input Current Range | 1 A AC or 5 A AC (secondary current from current transformers/CTs) |
| Input Voltage Range | 57.7 V AC (line-neutral) or 100 V AC (line-line, secondary voltage from voltage transformers/VTs) |
| Regulation Accuracy | ±0.2% of rated voltage (steady-state) |
| Fault Recording | Up to 100 fault records; 1000 samples/s sampling rate; 20 pre-fault/80 post-fault cycles |
| Communication Interfaces | 2×Ethernet (10/100 Mbps, RJ45; supports IEC 61850, Modbus TCP); 1×RS-485 (Modbus RTU) |
| Digital I/O | 16 digital inputs; 12 digital outputs (relay type, 5 A/250 V AC max per channel) |
| Power Supply | 110/220 V DC ±20%; 110/220 V AC ±20% (50/60 Hz) |
| Power Consumption | 15 W max (DC supply); 18 W max (AC supply) |
| Operating Temperature Range | -25°C to +70°C |
| Storage Temperature Range | -40°C to +85°C |
| Relative Humidity | 5% – 95% RH (non-condensing, no dew formation) |
| Protection Rating | IP40 (front panel); IP20 (rear terminals, when installed in cabinet) |
| Dimensions (W × H × D) | 144 mm × 267 mm × 190 mm |
| Weight | 3.6 kg |
| Mounting Type | Panel-mounted (19-inch rack, 3U height) |
| Certifications | CE, UL, CSA, IEC 61850 (Ed. 2.1), IEC 60255 (protection relay standards) |
| Key Features | 320×240 pixel color LCD display; built-in self-diagnostics; IRIG-B/SNTP time synchronization; password-based access control; LED status indicators |
| System Compatibility | Substation automation systems; ABB 800xA DCS; power plant SCADA; other Relion® series relays |
| Applications | Synchronous generators; power transformers; industrial power networks; transmission/distribution substations; renewable energy (wind/solar) hybrid systems |
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