FGHK series is a two-way AC-DC conversion power supply with full digital control technology. It features two-way high power and low harmonics current conversion capability which realizes energy two-way flow of rectification-invention.
Application
echelon battery equalization; battery formation and battery capacity classification test; DC power equipment burn-in test; V2G storage application; EV discharge-charge test
High efficiency circuit design; stable and accurate output voltage; perfect protection; reliable CAN bus communication
Modular design; automatic judgement of positive and negative directions and quick switch; parallel connection expanding acceptable
Various Testing Mode Acceptable: constant current charging; constant voltage constant current charging; constant voltage charging; constant current discharging; constant power charging; constant resistance discharging; constant power testing; battery capacity testing; DCIR testing
AC/DC power with three-level technology realizing two-way conversion of AC and DC
High frequency isolation DC two-way conversion technology of digital control is adopted in DC/DC
Digital SPWM Control Technology: powerful anti-interference capability; fast calculation speed; high intelligence; high quality control accuracy and output waveform
Two-way Inversion Module: adopt high-frequency isolation design, ensuring safety between battery and grid/load.
Digital Control of DSP+CPLD: multi-protection for overcurrent, overvoltage, and overheat of software and hardware.
Data Manegement: data can be exported to EXCEL, TXT, chart; various types of data analysis curves and data lists provided.
Specification
Model
FGHK-20kW
FGHK-40kW
FGHK-60kW
FGHK-80kW
FGHK-100kW
FGHK-120kW
FGHK-160kW
FGHK-200kW
Converted Power
20kW
40kW
60kW
80kW
100kW
120kW
160kW
200kW
AC-Side Input Current
38A
75A
114A
150A
190A
228A
300A
380A
DC-Side Input Current
40A
80A
120A
160A
200A
240A
320A
400A
Current Accuracy (DC)
±1% of FS±0.1A@100A
Voltage Accuracy (DC)
±0.5% of FS@800V±0.5V
Voltage Range (DC)
60~750V DC
Working Voltage
304~485V AC frequency range: 50/60±5% (self-adaptive)
DC-Side Charging Ripple
<1%Vo
Power Factor
≥0.99,full load
Charging Efficiency
96%max
Current Harmonics
<3%,full load
Discharge Efficiency
95%max
Cycle Index
10000 times (max)