Caterpillar VR6 Automatic Voltage Regulator (AVR) is an electronic voltage regulation device designed for generator and alternator excitation control. It automatically regulates generator output voltage under varying load conditions, helping maintain stable voltage and reliable generator operation. Suitable for compatible Caterpillar generator sets, subject to model and part-number verification.
Brand: Caterpillar (CAT) Model: VR6 / VR6-B Product Type: Automatic Voltage Regulator (AVR) Application: Generator voltage and excitation control
The Caterpillar VR6 Automatic Voltage Regulator (AVR) is an electronic generator control component designed to regulate alternator output voltage by controlling the excitation current supplied to the generator field. It helps maintain stable voltage during changes in electrical load and supports reliable operation of compatible Caterpillar generator sets.
The VR6 AVR is designed for integration with compatible generator excitation systems and provides voltage sensing, excitation control, and voltage adjustment functions. Depending on the specific version and installation, it may support shunt-excited or permanent-magnet-generator (PMG) excitation systems.
Key Features:
Automatic generator output voltage regulation.
Electronic excitation control.
Adjustable voltage regulation settings.
Supports stable generator operation under varying loads.
Designed for compatible Caterpillar alternators and generator sets.
Used in generator maintenance, replacement and repair applications.
Suitable for industrial and standby power generation systems, subject to compatibility verification.
Product Details
|
Parameter |
Description |
|---|---|
|
Brand |
Caterpillar (CAT) |
|
Model |
VR6 / VR6-B |
|
Product Type |
Automatic Voltage Regulator |
|
Function |
Generator voltage and excitation control |
|
Application |
Caterpillar generator sets and compatible alternators |
|
Installation |
Generator control / excitation system |
|
Operating principle |
Electronic voltage sensing and excitation regulation |
|
Usage |
Industrial power generation and generator maintenance |
|
Condition |
New or used, depending on supplier availability |






Price:
Price 89995.0 INR / Unit
Minimum Order Quantity : 1 Piece
Warranty : 12 MONTH
Frequency (MHz) : 50/60 Hertz (HZ)
Control System : Digital electronic, microprocessorbased automatic voltage regulation system.
Usage : SVC
Price 122875.0 INR / Piece
Minimum Order Quantity : 1 Piece
Warranty : 12 MONTH
Frequency (MHz) : 50/60 Hertz (HZ)
Control System : Electronic Automatic Voltage Control
Usage : Other
Price 287775.0 INR / Piece
Minimum Order Quantity : 1 Piece
Warranty : 12 MONTH
Frequency (MHz) : 50/60 Hertz (HZ)
Control System : Automatic electronic excitation control system (solidstate AVR) for synchronous generators.
Usage : Other
Minimum Order Quantity : 1 Unit
Warranty : Yes
Frequency (MHz) : 5060 Hertz (HZ)
Control System : Automatic
Usage : Other, Industrial