ABB UNITROL1000-15 3BHE006720R0200 Automatic Voltage Regulator

Product Description

ABB UNITROL1000-15, Part No.: 3BHE006720R0200, is a compact digital Automatic Voltage Regulator (AVR / Excitation Regulator) of UNITROL1000 series. It is designed for medium & small synchronous generators and synchronous motors. Adopting microprocessor and IGBT power architecture, it integrates PID voltage regulation, excitation current limitation, protection and reactive power control. It supports Modbus communication and CMT1000 commissioning software. Compact in construction with high reliability and fast dynamic response, this unit controls excitation of synchronous machines and stabilizes output voltage. It covers synchronous machine capacity from 100kVA to 80MVA for power generation, marine, traction and other industries.

Specifications

• Model: UNITROL1000-15, Order Code: 3BHE006720R0200
• Continuous excitation output current: 15A DC
• Short-time overload current: 40A DC for 10 seconds
• Voltage regulation accuracy: 0.1% @ 25℃
• Response time for 3-phase measurement: <20ms; 1-phase measurement: <50ms
• Input voltage range: 0~300V AC / 0~300V DC
• Communication: Modbus, compatible with CMT1000 PC commissioning tool
• Control functions: Digital PID voltage control, PI excitation current regulation, power factor / reactive power control, generator protection, reactive power sharing for parallel generators, voltage matching before synchronization
• Mounting: Cabinet DIN rail mounting, modular design
• Environment: Industrial grade, suitable for harsh conditions with vibration and temperature variation

Application

1. Excitation and voltage control for small & medium diesel, gas and hydro synchronous generator sets;
2. Marine electric propulsion and marine auxiliary power supply systems;
3. Synchronous motor excitation control for diesel-electric locomotives, harbor cranes and mining trucks;
4. Industrial synchronous motors and emergency standby generator sets;
5. Retrofit of old excitation systems and spare parts replacement in power plants.

Same Series Models

UNITROL1000-7, UNITROL1000-15, UNITROL1005, UNITROL1010, UNITROL1020, UNITROL1000 FLEX, UNITROL1000-PM40 power module