3BHE014557R0003 UNITROL1000 | ABB brushless excitation system

The ABB 3BHE014557R0003 UNITOLO1000 brushless excitation system features a compact and powerful automatic voltage regulator (AVR) designed specifically for 

synchronous motors with capacities ranging from 100kVA to 80MVA.

· This system combines automation, electrical systems, rotary motor control, instrumentation, and advanced digital devices to provide a complete and reliable solution for 

various power generation equipment.

· Provide high performance while maintaining a low price level. The noise generated during system operation is extremely low, providing users with a more comfortable 

working environment.

· Adopting a sturdy and durable design, equipped with high-quality electrical components to ensure stable and reliable operation in various environments. The AC 

power supply voltage range of UNITOLO1000 is 80-250VAC, with good voltage adaptability.

· It has overvoltage, undervoltage, overcurrent, phase to phase short circuit, and overheating protection functions, effectively protecting the motor from damage.

· Provide 16 level subdivision options, with steps/turns ranging from 400 to 10000, to meet different accuracy requirements.

· Users can easily set the output current according to their own needs, and the current will automatically halve during static operation.

· Supports TTL compatible electrical signal input for easy connection with other devices.