Dc System | Battery Test Instrument

LQ-220/30F Battery Discharge Tester - Constant Current Testing with Wireless Cell Monitoring

Professional LQ-220/30F battery discharge tester featuring true constant current discharge, 12-cell wireless monitoring, and PTC safety technology for accurate battery capacity validation.

US$1.00; Negotiated Price
Lead time: 30days

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Product Details

Product Tags

LQ-220/30F Intelligent Battery Discharge Tester

Engineered for precision battery performance analysis with patented constant current technology and wireless cell voltage tracking.

Product Parameters

Technical Parameters

Working mode	can be used alone, can be used simultaneously, can be remote control and status monitoring
Applicable battery	48V	110V	220V	380V	other electrical test groups can be customized
Discharge voltage	0～60V	88～132V	176V～275V	300V～456V
Discharge current	0～150A	0～100A	0～100A	0～30A
Accuracy of current	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
Cooling way	forced air cooling
Packaging	aluminum alloy pull box

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)

Core Technical Specifications

Discharge Mode: True constant current (continuous regulation)
Safety System: PTC ceramic resistor technology
Monitoring: 12-cell simultaneous wireless tracking
Control System: Dual CPU (ARM + SCM architecture)
Interface: 7" bilingual touchscreen (English/Chinese)

Advanced Testing Capabilities

Precision Discharge Modes

Constant Current Discharge: Maintains set current within ±1% accuracy
Capacity Verification: Measures actual vs rated capacity
Pause/Resume Function: Modify parameters mid-test without restart
Parallel Load Testing: For high-current applications

Wireless Voltage Monitoring System

Real-time tracking of 12 cells per module
500m operational range in industrial environments
±0.2% voltage measurement accuracy
Automatic cell voltage imbalance alerts

User-Centric Operation

Intelligent Touch Interface

7" color LCD with multi-touch control
Bilingual English/Chinese operation
Real-time graphing of test parameters

Data Management

2GB onboard data storage (≈8,000 test records)
USB 3.0 export in CSV/Excel formats
PC analysis software included:

Capacity fade trending
Custom report generation
Test protocol programming

Safety & Protection Features

Feature	Benefit
PTC Ceramic Resistor	Eliminates red-hot risks during prolonged discharge
Multi-level Alarms	Visual + audible warnings for voltage/temperature limits
Dual CPU Control	Redundant processing for fail-safe operation
Auto Termination	Stops test at preset voltage/time/capacity limits