JH500V600A300kW-1CH Battery Charge-Discharge Test Cabinet
The battery charge–discharge testing system boasts excellent performance and a versatile test platform, enabling programmed charging and discharging of battery packs, as well as comprehensive assessments of pack capacity, DC internal resistance, cycle life, and other key parameters. By conducting thorough electrical‑performance evaluations in accordance with relevant standards for power batteries of various specifications, it facilitates a holistic quality assessment, along with factory‑level consistency checks and screening. Leveraging advanced IGBT control and high‑performance power‑quality management technologies, the system supports bidirectional energy flow and ensures high power factor and low harmonic distortion during energy regeneration. Combined with DSP digital processing and high‑precision sampling‑control techniques, and supported by an integrated software platform, it delivers rapid dynamic response, precise measurements, complete data logging, and efficient, energy‑saving operation with zero grid pollution—providing reliable assurance for the research and production of power batteries.
- Product Description
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The battery charge–discharge testing system boasts excellent performance and a versatile test platform, enabling programmed charging and discharging of battery packs, as well as comprehensive assessments of pack capacity, DC internal resistance, cycle life, and other key parameters. By conducting thorough electrical‑performance evaluations in accordance with relevant standards for power batteries of various specifications, it facilitates a holistic quality assessment, along with factory‑level consistency verification and screening. Leveraging advanced IGBT control and high‑performance power‑quality management technologies, the system supports bidirectional energy flow and ensures high power factor and low harmonic distortion during energy regeneration. Combined with DSP digital processing and high‑precision sampling‑control techniques, and supported by an integrated software platform, it delivers rapid dynamic response, precise measurements, comprehensive data logging, and efficient, energy‑saving operation with zero grid pollution—providing robust assurance for the research and manufacturing of power batteries.
Indicator item
Indicator parameters
Input AC power supply
Built-in isolation transformer, input voltage
380Vac (342Vac～437Vac)
Main Passage
Power device
IGBT: Infineon
Charge and discharge output voltage range (Vdc)
Charging: 0–500 V
Discharge: 500 V to 20 V
Number of output channels
1
Single-channel output current range
-600A to 600A
Single-channel output power
300KW
Power resolution
1W
Power accuracy
±0.05%F.S
Voltage measurement and control accuracy
±0.05% F.S
Voltage acquisition resolution
1mV
Current measurement and control accuracy
±0.05% F.S
Current acquisition resolution
1mA
Current rise/fall time
≤10ms (10%～-90%)
Charge–discharge switching time
≤20ms (+90%～-90%)
Auxiliary channel
(Options)
Number of auxiliary voltage channels
Customizable
Collection Scope
0~5V
Collection accuracy
±0.05% F.S.
Collection resolution
1mV
Number of auxiliary temperature channels
Customizable
Collection Scope
-40℃~150℃
Collection accuracy
±1℃
Collection resolution
0.1℃
Protection function
Grid-side protection
Undervoltage, overvoltage, overcurrent, short-circuit, and phase-loss protection alarms
Battery-side protection
Undervoltage, overvoltage, overcurrent, short circuit,
Polarity Reverse Connection Protection Alarm
Communication method
CAN 2.0 communication
Power quality
Power factor
0.99
Current harmonics
<5%
Overall equipment efficiency
≥90% (at full power operation)
Environmental conditions
Altitude
3000m
Ambient temperature
0–45°C
Maximum relative humidity
0~95% (non-condensing)
Equipment noise
<75dB
Protection rating
IP20
Cooling method
Air-cooled
Mechanical parameters
Dimensions (Width × Depth × Height)
1220mm×1110mm×2100mm
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Huizhou Jinghui Instrument and Equipment Co., Ltd.
Service Hotline:400-1331-882
No. 13, Jinda Road, Huinan Science and Technology Park, Huizhou City, Guangdong Province
E-mail:jh@jhyq.com
