Description
The ABB Unitrol 1010 (Catalog Number: 3BHE035301R0003) is a compact, microprocessor-based automatic voltage regulator (AVR) engineered for synchronous generators and exciters. Designed to provide precise voltage control, reliable excitation management, and comprehensive protection features, this unit ensures stable operation across marine, industrial, and power generation applications. It features advanced digital control algorithms, flexible communication options, and robust performance under varying load conditions to guarantee maximum electrical stability and operational safety.
| Parameter Name | Specification Value |
|---|---|
| Brand | ABB |
| Model | 3BHE035301R0003 (Unitrol 1010) |
| Series | Unitrol 1000 Series |
| Product Name | Automatic Voltage Regulator (AVR) |
| Origin / Country of Manufacture | Switzerland / Global Manufacturing |
| Condition Status | Brand New / Factory Sealed |
| Physical Dimensions | Compact DIN-Rail / Panel Mount Enclosure |
| Weight | Approx. 1.1 kg (2.43 lbs) |
| Country of Origin | Switzerland |
| Excitation Current Rating | Up to 10 A DC Continuous |
► What is the primary function of the Unitrol 1010 regulator? The unit regulates the output voltage of synchronous generators by automatically controlling the excitation current, ensuring steady electrical parameters under fluctuating load conditions.
► What is the continuous excitation current capacity for this specific model? The Unitrol 1010 is rated to deliver up to 10 Amps of continuous DC excitation current to the generator field winding.
► What software tool is utilized to configure and commission the AVR? It is configured, tuned, and monitored using ABB’s proprietary CMT (Commissioning and Maintenance Tool) software suite via an onboard USB or Ethernet connection.
► What safety and protection functions are integrated into the device? It incorporates extensive protective features including overexcitation limiting, underexcitation protection, loss of excitation detection, short-circuit protection, and channel redundancy monitoring.
► How is the regulator physically mounted inside an electrical enclosure? The unit is designed for standard DIN-rail mounting or secure panel installation within a ventilated electrical control cabinet.
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