ABB UNITROL 1005-0011 (3BHE043576R0011) ECO digital AVR, for small/medium generators, precise voltage control, fault ride-through, Modbus communication.

Product Overview

ABB UNITROL 1005-0011 (order number 3BHE043576R0011) is a compact digital automatic voltage regulator (AVR) from the UNITROL 1000 family, designed for stable excitation control in synchronous generators.

Key Specifications

• Brand: ABB
• Model: UNITROL 1005-0011 ECO
• Part No.: 3BHE043576R0011
• Type: Digital Automatic Voltage Regulator (AVR)
• Excitation Current: Up to 8A (55°C) / 5A (70°C)
• Regulation Accuracy: ±1%
• Protection: IP20
• Communication: RS-485 Modbus
• Certifications: CE, UL
• Operating Temp: -20°C to +50°C
• Dimensions: 76×102×127mm
• Weight: ~0.3kg

• Warranty: 12 Months

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Core Features

• Multi-mode control: AVR, FCR, reactive power / power factor regulation

• Fast dynamic response & Fault Ride-Through (FRT) support

• Complete protection: Over/under excitation, V/Hz limiting, overload

• Self-diagnostics & fault logging for easy maintenance

• Compact, robust design for high-vibration environments

• Easy setup via USB/CMT1000 tool

  
  

Typical Applications

• Small/medium power generators (≤3.5MVA)

• Marine & offshore generator sets

• Industrial co-generation & standby power

• Island/parallel operation with load sharing

• Power plants, data centers, manufacturing

  
  

About Us

Guizhou Yuanmiao Automation Equipment Co., Ltd. is a professional supplier of industrial automation spare parts and international trade services.

We supply genuine DCS systems, PLC modules, servo drives, robot parts and other control components, covering top brands including ABB, Siemens, Woodward, Bently, GE and more.

We offer competitive prices, fast global delivery, strict quality control and professional after-sales support, providing cost-effective solutions for customers worldwide.

Our products are widely used in power, oil & gas, metallurgy, marine, manufacturing and other industries. We are committed to being your trusted one-stop partner for industrial automation spare parts.