Harsen GU611A Generator Set Controller User Manual

This manual provides usage instructions, installation guides, operation procedures, and technical specifications for the Harsen GU611A generator set…


Harsen GU611A Generator Set Controller User Manual - cover page
Brand
Harsen
Category
Generator
Document type
User Manual
Language
Chinese
Pages
33
File format
PDF
File size
2.4 MB
Published
18 October, 2026
Updated
18 October, 2026
MD5 checksum
CCBC0CFE94429012A85FCC8D20E96F1F

About this manual

The Harsen GU611A is an automatic controller designed for generator sets. It monitors mains power and automatically starts the generator when a mains failure occurs, stopping it when power is restored. The controller features an LCD display with backlight, supports both automatic and manual operation modes, and measures parameters such as voltage, current, oil pressure, and water temperature. This manual is written in Chinese.

What's inside

  • Overview
  • Controller Appearance and Wiring
  • Operation Panel
  • Installation Guide
  • Control and Operation Instructions
  • Measured Display Data
  • Warnings and Stop Faults
  • Parameter Settings
  • LCD Display and Menu System
  • Technical Parameters

Specifications

Operating Voltage12V/24V (8-35Vdc continuous)
Mains Voltage Input0-300Vac
Current Input Range0-5A
Sensor Resistance<2K Ω
Relay Contact Rating3A/30Vdc
Panel DimensionsW120mm×H102mm

Frequently asked questions

What is the default password for parameter settings?

The default password for parameter settings is 2213.

What is the default password for online programming mode?

The default password for online programming mode is 3132.

How do I restore the controller to factory default values?

Enter the parameter setting menu, press the key eight times until the default value screen appears, input the password, and press the key to restore defaults.

Download PDF (2.4 MB)

More Harsen Manuals


View all Harsen manuals →