Fuzhou Fuguang Electronics Co., Ltd.

FGHK Series Feedback Type Discharge-Charge Unit
Hotline:86-591-83305821
E-mail:global@fuguang.com
Overview

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





Feature
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)

60750V  DC

Working Voltage

304485V AC frequency range: 50/60±5% self-adaptive

DC-Side Charging Ripple

<1%Vo

Power Factor

≥0.99full load

Charging Efficiency

96%max

Current Harmonics

<3%full load

Discharge Efficiency

95%max

Cycle Index

10000 times (max)


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