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ABB UNITROL1020 UNS0119A-Z,V1 3BHE030579R0007 Digital Excitation Controller for Synchronous Generators
Original price was: $3,980.00.$1,520.00Current price is: $1,520.00.
The ABB UNITROL1020 (Order No.: 3BHE030579R0007) is a digital excitation controller designed for synchronous generators, featuring precise voltage regulation, grid synchronization, and fault protection to ensure stable generator operation in power generation systems.
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Description
| Parameter | Details |
|---|---|
| Model | UNITROL1020 (Order No.: 3BHE030579R0007) |
| Manufacturer | ABB |
| Product Type | Digital Excitation Controller for Synchronous Generators |
| Core Functions | Generator voltage regulation; grid synchronization control; excitation current limiting; fault detection & protection; data monitoring & communication |
| Rated Generator Voltage Range | 100 V – 15,000 V AC (50/60 Hz) |
| Excitation Current Capacity | Up to 1,000 A DC (via external power stage) |
| Voltage Regulation Accuracy | ±0.2% of rated voltage (steady state) |
| Response Time | < 100 ms (to voltage step changes) |
| Control Modes | Voltage control, reactive power control, power factor control |
| Communication Interfaces | 2×Ethernet (10/100 Mbps, RJ45); 1×PROFIBUS DP; 1×Modbus RTU |
| Input/Output (I/O) | 16 digital inputs; 12 digital outputs; 8 analog inputs (4-20 mA); 6 analog outputs (4-20 mA) |
| Power Supply | 110/220 V AC (±15%); 24 V DC (backup) |
| Power Consumption | 50 W max (without external loads) |
| Operating Temperature Range | -10°C to +55°C |
| Storage Temperature Range | -40°C to +85°C |
| Relative Humidity | 5% – 95% RH (non-condensing) |
| Protection Rating | IP20 (front panel); NEMA 1 (when installed in standard enclosure) |
| Dimensions (W × H × D) | 483 mm × 177 mm × 300 mm (19-inch rack-mount 3U form factor) |
| Weight | 8.5 kg |
| Mounting Type | 19-inch rack-mounted (3U height) |
| Certifications | CE, UL, CSA, IEC 61850 (for substation automation) |
| Key Features | Touchscreen HMI for local operation; built-in self-diagnostics; redundant power supply option; compliance with grid codes (e.g., IEEE 1250) |
| System Compatibility | Synchronous generators (1-100 MW); power plant DCS/SCADA systems; ABB REF615/610 protection relays |
| Applications | Fossil fuel power plants; hydroelectric power plants; combined cycle power plants; industrial backup generators; renewable energy (wind/solar) hybrid systems |
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