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
Products
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

GTDW High Frequency Switching DC Power Supply System
Product Detailed
Apply in the field of power plant, hydroelectric power station, transformer substation, switch station, pumping station, factory

GTDW High Frequency Switching DC Power Supply System

High Frequency Switching DC Power Supply System, Hydraulic Microcomputer Speed Regulator.

Scope of application:

Applied in the field of power plant, hydroelectric power station, transformer substation, switch station, pumping station, factory, petrifaction, railway, and so on.

Main characteristic:

(1) Adopt specific model design of high frequency switch power, N+1 hot duplicate, high reliability.

(2) Adopt intelligent high frequency switch rectifying technology; realize intelligent charging management of battery.

(3) High resolution dynamic balance current,run by itself, main control or controlled.

(4) Having the perfect four remote functions, realize unattended operation.

(5) Charging module can insert and outsert with electricity, convenient to installation and maintenance

(6) Large LCD screen display, friendly and abundant interface, light and sound alarm.

(7) Power efficiency is more than 90%, power factor is more than 0.99, no network wave pollution. (8) Set parameter of each parts in system by monitor module

(9) Reliable lightning protection and highly electric insulated device.

(10) Simple blocking panel and flexibility configure.

(11)Open a powerful communications interface design features to facilitate the achievement of plant or power plant and substation RTU DCS computer control system connected to.

Optional module

1) Automatic adjustment silicon chain (Named automatic voltage-stabilizer) 1set .

2) DC insulated detector (Monitor 30 loops at maximum) 1 piece.

3) Battery inspector (check 110 loops at maximum) 1 piece .

4) Control loop N loops

5) Close-trip loop M loops(5) Close-trip

6) Fault illuminating 1 loop (m+n+L d30)

7) thers (depends on user's demand.

Classification

1. According to the system capacity can be divided into: 38AH ,50AH ,65AH ,100AH, 120AH, 150AH ,200AH,  300AH, 500AH ,1000AH ,1500AH etc.

2. According to the voltage level can be divided into :220DC, 110DC, 48DC etc.

3. According to group cabinets can be divided into:Small one cabinet system, Standard one cabinet system, Split-screen cabinet system;

4. AC power equipment can be divided according to:Single bus connection, Single Bus Terminal, Double Busbar and so on.

Main technique parameter

 (1)Input AC current: 323~437V; 45~60Hz (Three-phase)

 (2)Output voltage: 220V (or 110V / 48V)

 (3)Capacity of storage battery: 10~400Ah

 (4)Steady current precision: d0.2% 

 (5)Steady voltage precision: d0.2% 

 (6)Ripple coefficient: d0.1%

 (7)Circumfluence degree of parallelize moduled0.2%

 (8)Efficiency: e92%

 (9)Power factor: e0.99 

 (10)Noise: d60dB 

 (11) Degree of protection: IP20

GTDW High Frequency Switching DC Power Supply System



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