Changsha Guotong Electrical Technology Co., Ltd.
Main products:Intelligent Low Voltage Reactive Compensation Controller,Integrated Automation System for Transformer Substation,The Main Transformer Protection Panel for Substation,Measurement Panel,GTDW Series of High-frequency Switching DC Power Supply System
Contact Us
  • Contact Person : Ms. Wu Betty
  • Company Name : Changsha Guotong Electrical Technology Co., Ltd.
  • Tel : 0086-0731-84210990
  • Fax : 0086-0731-84490880
  • Address : Hunan,Changsha,4F,A4 Building,Lugu International Industrial Park, No.229,Tongzipo West Road, Changsha High-Tech Development Zone
  • Country/Region : China
  • Zip : 410205

GTDW High Frequency Switching DC Power Supply System distribution box

GTDW High Frequency Switching DC Power Supply System distribution box
Product Detailed
High reliability High intelligence

High Frequency Switching DC Power Supply System

The capacity of GTDW high frequency switching DC power supply system includes 38AH ~ 1500AH of various specifications, and the voltage includes 220VDC, 110VDC, 48VDC. In addition, Guotong also undertake DC power system of specific capacity and voltage.

The products are mainly used in power system, like power plant, hydropower station, substation equipment, and other DC venues. It is for closing the power switch cabinet and the second sub-circuit, apparatus, meters, relay protection, emergency lighting lamps occasions.   

High Reliability

High rupture capacity breaker modular designed, N+1 hot backup wide voltage input range of charging a bit hot-swappable module soft-switching technology, the core components of high conversion efficiency of high-quality imported products with six lightning and insulation technology and reliable measures to ensure the safety of slip systems and grounding line selection function V battery voltage monitoring function. 

High intelligence

Large-screen LCD display; sound and light alarm. Improved data collection and monitoringThe smooth adjusting output eletric current and voltageAutomatic battery managementOpen-interface designed with strong communicationThree distributed monitoring system which can realize telemeter, tele-signaling, tele-control, tele-regulation and unattended operation in power system 


According to system capacity: 38AH, 50AH, 65AH, 100AH, 120AH, 150AH, 200AH, 300AH, 500AH, 1000AH, 1500AH, etc.According to voltage level: 220DC, 110DC, 48DC, etc.According to units: small one cabinet system, the standard one cabinet system, sub-screen cabinet system, etc.According to AC power supply: single-voltage systems and double-voltage systems.According to DC bus wiring: single-bus connection, Single Bus Terminal, Double Busbar, etc.

GTDW High Frequency Switching DC Power Supply System distribution box

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