Microcomputer Control DC Power Supply Cabinet [Automatic Control System]
Introduction: DC Power Supply CabinetGZDW Microcomputer Control Battery DC Power Supply Cabinet is newly developed according to DOE orders technical conditions"DL/T459-92" and Energy Power Research Institute"Technical Conditions of GZD(W) Type 30-40 Series Microcomputer Control DC Cabinet Power System" . The series microcomputer control battery dc power supply cabinets are the latest functional intelligent dc serial devices. It selects S7-226 programmable automatic controller manufactured by Siemens.
The DC cabinet boasts compact structure, rational layout; novel appearance, easy-to-use and all of the features, status and parameters can be displayed on the simulation screen and operated by touching the button. The whole system has stable performance and reliable operation.
Technical Parameters of DC Power Supply Cabinet [Automatic Control System]
Double-circuit AC input, automatic AC alternate
Two float charge devices as backup and can automatically or manually alternate.
Arrester is installed with lightning protection measures
RS485 serial communication access, communicational (optional).
Main Parameters : DC Power Supply Cabinet [Automatic Control System]
AC voltage input:
- Three-phase power supply 380V±15%, 50Hz±10%, three-phase four-wire
- Single-phase power supply 220V±15%, 50Hz±10%. (optional)
Stable voltage precision：≤±0.5%
Stable current precision：≤±1%
Ripple coefficient: ≤0.5%
Insulate resistance: ≥10MΩ
Entire device noise: ≤55dB
Model Meaning DC Power Supply Cabinet [Automatic Control System]
Operation Version Functional Sketch 
GZDW-4 Microcomputer Control DC Power Supply CabinetBack
Complete set switchgear-Power Control System
