Dahua DH1790 Series Programmable DC Power Supply User Manual

User manual for the Dahua DH1790 series programmable DC power supply, covering safety, installation, operation, specifications, and SCPI commands.


Dahua DH1790 Series Programmable DC Power Supply User Manual - cover page
Brand
Dahua
Category
Power Management
Document type
User Manual
Language
Chinese
Pages
41
File format
PDF
File size
1.7 MB
Published
17 October, 2026
Updated
17 October, 2026
MD5 checksum
C36823FF991C88FFB51F33D7A9239779

About this manual

This manual provides instructions for the Dahua DH1790 series programmable DC power supply. It covers safety guidelines, inspection and installation procedures, and detailed product specifications for various models in the series.

The document explains how to operate the power supply, including panel controls, terminal wiring, and menu settings. It also details remote control capabilities via RS232 and LAN interfaces, providing a comprehensive list of SCPI command sets for system, status, voltage, current, output, measurement, and reset functions. This manual is written in Chinese.

What's inside

  • Safety
  • Inspection and Installation
  • Product Specifications
  • Panel Introduction
  • Operation and Function
  • Remote Control
  • SCPI Command Set
  • Maintenance
  • Warranty

Specifications

Input Voltage85~265VAC; 47~63Hz
Output Power (DH1790-1)180W
Output Voltage Range (DH1790-1)0~36V
Output Current Range (DH1790-1)0~15A
Dimensions70.5×352×124mm
Weight≤3kg
InterfacesRS232, LAN, Analog

Frequently asked questions

What is the warranty period for the Dahua DH1790 power supply?

The instrument is covered by a free repair or replacement service for eighteen months from the date of shipment.

How do I reset the power supply to factory settings?

Send the SCPI command *RST to reset the power supply to factory settings.

What is the model ID returned by the *IDN? command?

The command returns a string identifying the manufacturer and model, such as "BJDH,DH1790-5,0,V0.2.2.0".

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