Substation DC System Tester FDT-220/110 is applied to test battery charger(voltage stabilizing accuracy, current stabilizing accuracy, ripple factor etc.), battery bank discharge, and monitor the charging process of battery bank.

The main features of Substation DC System Tester FDT-220/110 are as follows:

●Built-in IPC with 8’’ TFT screen

●Embedded Linux operating system  

●Able to test 110V or 220V battery charger(voltage stabilizing accuracy, current stabilizing accuracy, ripple factor etc.)

●Able to test discharge of 110V or 220V battery bank

●Able to monitor the charging process of battery bank

●Able to monitor the voltage change of battery cell by wireless communication mode in charging or discharging process

●Patented load technology to ensure high-precision and adjustable constant-current discharge

●Patented 3-phase AC voltage regulator to adjust AC380V supply voltage of battery charger automatically

●Able to connect extra load unit to increase discharge current

●Multiple control modes: manual control, remote network control, computer control

●Multiple and reliable fault protection measures and self-check

1)Specifications of Host

◇Voltage of applicable battery bank: 220VDC, 110VDC    

◇Voltage of applicable single cell: 2V, 6V, 12V

◇Discharge current of host: 0~50A@220V, 0~50A@110V

◇Max. discharge current of extra load module: 130A@220V, 65A@110V

◇Number of combined load module: 0~4

◇Constant current accuracy: ±1 %      

◇Voltage measurement accuracy: ±0.5 %

◇Communication port: USB, Ethernet

2)Specifications of 3-phase Electronic Voltage Regulator

◇Rated power: 15kVA    

◇Rated current: 30A

◇Measurement accuracy: ±0.5 %

◇Environment temperature: -20~+50℃

3)Wireless Battery Measuring System

◇Modulation mode: GFSK

◇Working frequency: 428~434MHZ

◇Transmitting power: <10dBm

◇Receiving sensitivity: -100dBm

◇Transmitting current: <30mA

◇Receiving current: <12mA

◇Transmission speed: 100kbps

◇Transmission distance: <50m

◇Voltage measurement accuracy: >0.5%   

◇Working power source: DC 3~18V

Substation DC System Tester FDT-220/110 is ideal test equipment for DC System testing on site.