ABB UNITROL 1010 3BHE035301R0003 | Automatic Voltage Regulator

The ABB UNITROL 1010 3BHE035301R0003 is a compact automatic voltage regulator (AVR) designed for generator excitation and voltage regulation applications. It provides control functions for maintaining generator terminal voltage and can be integrated into excitation systems used in industrial power generation. Its compact form factor makes it suitable for applications where excitation control equipment must be installed within a space-conscious electrical cabinet.

ABB 3BHE035301R0003 COMPACT AN POWERFUL AUTOMATIC VOLTAGE REGULATOR UNITROL 1010 Image 1 of 4

📋 Product Datasheet

Parameter	Value
Brand	ABB
Model	UNITROL 1010
Part Number	3BHE035301R0003
Series	UNITROL 1000
Product Name	Automatic Voltage Regulator (AVR)
Product Type	Generator Excitation Controller
Condition / Status	New Surplus / Original
Dimensions	Approx. 20 × 15 × 8 cm
Weight	Approx. 0.8 kg
Application	Generator Excitation and Voltage Regulation

❓ Frequently Asked Questions

Q1: What is the ABB UNITROL 1010 used for?
A1: It is an automatic voltage regulator designed to control and regulate generator excitation and terminal voltage.

Q2: What is the complete part number?
A2: The specified ABB part number is 3BHE035301R0003.

Q3: Which ABB product family does it belong to?
A3: It belongs to the ABB UNITROL 1000 excitation control family.

Q4: Is the UNITROL 1010 a PLC?
A4: No. It is a dedicated excitation and automatic voltage regulation controller rather than a general-purpose PLC.

Q5: Where can the UNITROL 1010 be used?
A5: Typical applications include industrial generators, synchronous machines, generator excitation systems, and power-generation equipment.

Q6: Can it directly replace another UNITROL controller?
A6: Replacement compatibility must be verified by checking the exact part number, excitation-system configuration, power ratings, I/O connections, firmware, and generator application.