The ABB UNITROL 1005-0011, part number 3BHE043576R0011, is an automatic voltage regulator (AVR) in the UNITROL 1000 family, configured as the ECO version. It is designed for excitation and voltage regulation of small synchronous generators and motors, with applications including voltage regulation, reactive power regulation, power factor regulation, and field-current regulation. ABB specifies UNITROL 1005 for synchronous machines up to 80 MVA and a maximum continuous excitation current of 5 A at 70°C ambient temperature.
| Specification | Details |
|---|---|
| Brand | ABB |
| Model | UNITROL 1005-0011 |
| Part Number | 3BHE043576R0011 |
| Product Name | Automatic Voltage Regulator (AVR) |
| Series | UNITROL 1000 |
| Configuration | ECO |
| Product Type | Excitation Controller / AVR |
| Continuous Excitation Current | 5 A |
| Maximum Excitation Current | 10 A ceiling at 70°C ambient |
| Digital I/O | 8 digital inputs, 4 digital outputs |
| Analog I/O | 2 analog outputs |
| Communication | USB, Ethernet |
| Protection Rating | IP20 |
| Application | Synchronous generators and motors |
| Condition | New Surplus / Original New |
| Discontinued | Availability should be confirmed before replacement |
Recommended Related ABB Models: UNITROL 1005-0012 – LIGHT Automatic Voltage Regulator; UNITROL 1010-0002 – LIGHT AVR; UNITROL 1010-0003 – BASIC AVR; UNITROL 1020-0003 – BASIC AVR; UNITROL 1020-0006 – FULL AVR; UNITROL 1020-0007 – FULL + PSS AVR; UNITROL 1005 – Compact Automatic Voltage Regulator; UNITROL 1010 – Automatic Voltage Regulator; UNITROL 1020 – Automatic Voltage Regulator; CMT1000 – UNITROL commissioning and configuration platform. ABB’s published order-code documentation specifically identifies 3BHE043576R0011 as UNITROL 1005-0011 ECO and 3BHE043576R0012 as UNITROL 1005-0012 LIGHT.
