Home/ABB/ABB UNITROL1020 UNS0119A-Z,V1 3BHE030579R0001 Automatic voltage regulator
ABB UNITROL1020 UNS0119A-Z,V1 3BHE030579R0001 Automatic voltage regulator
ABB UNITROL1020 UNS0119A-Z,V1 3BHE030579R0001 is a high-performance automatic voltage regulator (AVR) designed for medium and large synchronous generators, widely used in power generation systems. The regulator integrates advanced microprocessors and power electronics technology, enabling precise control of generator voltage, reactive power, and power factor. It also features comprehensive protection functions to ensure safe and stable operation of the generator. Its modular design supports flexible expansion, adapting to control needs of generators with different capacities.
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ABB UNITROL1020 UNS0119A-Z,V1 3BHE030579R0001 Automatic voltage regulator
Specific Parameters
- Supply voltage: 85-300V DC / 85-265V AC, 50/60Hz
- Output current: Continuous 30A DC, peak 60A DC
- Voltage regulation accuracy: ±0.25%
- Response time: ≤5ms
- Communication interfaces: Ethernet (Modbus/TCP), RS485 (Modbus RTU), USB
- Control modes: Automatic voltage regulation (AVR), reactive power control (VAR), power factor control (PF), remote control
- Protection functions: Overvoltage protection, undervoltage protection, overexcitation protection, loss of excitation protection, overcurrent protection, temperature protection
- Operating temperature range: -40°C to +70°C
- Storage temperature range: -40°C to +85°C
- Protection class: IP40
- Weight: 4.5kg
- Dimensions: 220mm×180mm×100mm
- Certification standards: CE, UL, IEC 60034
Product Performance
- Ultra-high regulation accuracy: Voltage regulation accuracy of ±0.25% can maintain generator voltage stability during load fluctuations, meeting high-precision power system requirements.
- Extremely fast dynamic response: Response time ≤5ms can quickly respond to grid load mutations and short-circuit faults, suppress voltage fluctuations, and ensure grid stability.
- Multiple safety protections: Integrates multiple protection functions such as overvoltage, undervoltage, and overexcitation, which can real-time monitor generator operating status and act quickly in case of abnormalities to prevent equipment damage.
- Wide environmental adaptability: Operates stably in the temperature range of -40°C to +70°C, with strong vibration and electromagnetic interference resistance, adapting to harsh industrial environments.
- Flexible system integration: Supports multiple communication protocols and control modes, modular design can seamlessly connect with generators and excitation systems of different brands, simplifying system deployment.
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