Dc System | Battery Test Instrument
LQ-220/30CFK Battery Charge and Discharge Tester with Wireless Monitoring
The LQ-220/30CFK represents the next generation of intelligent battery testing systems, combining high-precision discharge analysis with patented wireless voltage monitoring for complete battery pack diagnostics.
Product Parameters
Technical Parameters
Working mode | can be used single machine, can be used simultaneously, can be remote control and status monitoring | |||
Charging voltage | 10~300V | 10~600V | ||
Charging current | 0~40A | 0~60A | 0~20A | |
Discharge voltage | 10~300V | 10~600V | ||
Discharge current | 10~19V:0~50A; 19~180V:0~100A; 180~300V:0~50A; | 10~19V:0~50A; 19~180V:0~100A; 180~300V:0~50A; | 10~19V:80A ; 19~180V:120A; 180~300V:80A; 300~600V:50A; | |
Current accuracy | 1% | |||
Voltage accuracy | 0.5% | |||
Monomer voltage accuracy | 0.2% | |||
Monomer voltage | 0.500V~16.00V(resolution 1mv) | |||
Charge discharge time | 0 ~ 99 hours and 59 minutes | |||
Power supply | AC:220V/380V | |||
Dimension | 461 x 225 x 390mm3 | |||
Weight | One charger: 17.5kg; Two chargers: 20kg | |||
Handling way | industrial universal wheel |
Work Environment
Heat dissipation | forced air cooling |
Temperature | working range: -5 ~ 50℃ storage temperature: -40 ~ 70℃ |
Humidity | relative to humidity0 ~ 90% (40±2℃) |
Altitude | rated altitude: 4000 m |
Noise | ﹤60dB |
Working Power Supply
Voltage | single-phase three-wire system: 220V AC (- 20% ~ +30%), frequency :45 ~ 65Hz |
Withstand voltage test | input - housing: 2200V DC 1min |
input-output: 2200V DC 1min | |
output - housing: 700V DC 1min | |
Security | meet EN610950 |
Wiring
AC input | Gb socket, suitable for 1 ~ 1.5mm2cable |
DC output | instrument 25 mm2Cable quick connect plug (red positive black negative) |
Key Specifications
Voltage Range: 10-600V continuously adjustable
Monitoring: Wireless relay for 12-cell simultaneous tracking
Safety: PTC ceramic resistor prevents overheating
Control: Dual CPU (ARM+SCM) architecture
Data Storage: 2GB internal + USB export
Advanced Testing Capabilities
1. Multi-Function Testing Modes
Capacity verification testing
Pause-and-resume discharge cycles
Parallel load testing
Real-time online compensation discharge
2. Intelligent Wireless Monitoring
Our proprietary wireless system provides:
±0.1% voltage measurement accuracy
500m max transmission distance
12-cell simultaneous monitoring per module
User-Centric Design
3.1 Interactive 7" Touch Interface
Bilingual (English/Chinese) LCD display enables:
Real-time curve visualization
One-click test parameter adjustment
On-device historical data review
3.2 Data Management System
2GB onboard storage (≈10,000 test records)
USB data export in CSV format
PC software for detailed analytics:
Capacity degradation curves
Voltage imbalance reports
Customizable test templates
Safety Engineering
4.1 PTC Ceramic Resistor Technology
Eliminates red-hot risks during discharge with:
Auto-regulating resistance
Non-flammable construction
200% overload protection
4.2 Multi-Layer Protection
Voltage lower-limit auto-cutoff
Audible/visual alarms for faults
Dual CPU redundancy checks
The LQ-220/30CFK sets new standards for battery testing efficiency and safety. Contact our engineers to configure the ideal testing solution for your specific battery voltage and capacity requirements.