ABB UNITROL1020 3BHE030579R0006 Product Introduction
Product Description
The ABB UNITROL1020 3BHE030579R0006 is a state-of-the-art excitation system designed specifically for synchronous generators, playing a pivotal role in power generation systems. It precisely controls the generator’s excitation current to maintain stable terminal voltage, regulate reactive power output, and ensure reliable operation under fluctuating load conditions. This system is widely utilized in various power generation facilities, including thermal power plants, hydroelectric stations, wind farms, and industrial captive power plants. With advanced control algorithms and a user-friendly interface, it offers flexible configuration options, seamless integration with generator protection systems, and remote monitoring capabilities, making it suitable for both new installations and system upgrades. Its robust design ensures consistent performance even in harsh industrial environments, contributing to enhanced grid stability and generator efficiency.
Technical Parameters
- Rated Field Current: Up to 800 A, catering to medium-sized synchronous generators.
- Rated Field Voltage: Up to 400 V DC, compatible with a wide range of generator field windings.
- Voltage Regulation Accuracy: ≤ ±0.2% in steady state, ensuring precise terminal voltage control.
- Field Current Response Time: ≤ 0.15 seconds (to reach 90% of rated current), enabling rapid adjustment to load changes.
- Control Power Supply: 110 ~ 240 V AC, 50/60 Hz, adaptable to different power supply systems.
- Power Consumption: ≤ 400 W (excluding power stage), ensuring energy efficiency.
- Operating Temperature Range: -10 ~ 55 °C, suitable for typical power plant environments.
- Storage Temperature Range: -40 ~ 70 °C, maintaining integrity during storage and transportation.
- Relative Humidity: 5% ~ 95% (non-condensing), resistant to moisture-related issues.
- Communication Interfaces: Ethernet (Modbus TCP/IP), RS485 (Modbus RTU), facilitating integration with SCADA and plant control systems.
- Protection Functions: Overcurrent protection, overvoltage protection, field short-circuit protection, loss of excitation protection, and reverse current protection.
- Dimensions (Control Cabinet): 600 mm × 400 mm × 300 mm, compact for easy installation in control rooms.
- Weight (Control Unit): Approximately 10 kg, lightweight for convenient handling.
- Certifications: IEC 61000, IEEE 421.5, complying with international standards for excitation systems.
The ABB UNITROL1020 3BHE030579R0006 is available for global sale, covering all major power generation markets. Orders are processed efficiently, with delivery guaranteed within 3 days, ensuring timely integration into your generator systems to minimize downtime.
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