Product Details

Performance Features and Specifications
1. The series battery discharge tester is a new high-tech product, adopting unique constant current electronic load and new efficient electric heating elements. It has reached the domestic advanced level in adaptability of performance indicators, convenience of use, and reliability and safety of operation.
2. It can be used with the intelligent detection system produced by our company. The detection system adopts advanced multi-channel automatic scanning technology, and realizes the switching of monitored batteries through electronic switches, making the voltage monitoring system fast and long-lasting. According to the mathematical model of battery capacity, it uses statistical analysis methods to quickly and accurately calculate capacity, promptly detect unqualified batteries and alarm. It provides real-time voltage and current values of each battery in the battery bank, and is equipped with storage function for unqualified battery voltages for maintenance personnel to query and analyze. This machine's RS-232 can upload data to a computer, and with the intelligent detection system for data analysis, it can store data for long-term comparison with historical data, obtaining:
① Single battery terminal voltage report.
② Battery maintenance report.
③ Terminal voltage segmented report.
④ Single battery characteristic curve.
⑤ Single battery voltage curve.
⑥ Battery bank voltage curve.
⑦ Comparison of discharge voltage curves of the same battery bank over multiple discharges.
⑧ Reports sorted according to various characteristics.
⑨ High power, easy discharge, composed of high-power MOS modules and efficient heating elements, with large power margin, forced air cooling, easy discharge.
⑩ This product adopts computer-aided design, with reasonable structure, small size, light weight, good heat dissipation effect, and easy portability.

1: Input power supply voltage is the battery voltage to be discharged: DC48V DC110V DC220V DC380V (optional)
2: Discharge current: 1-50A (basic unit of discharge host, expandable)
3: Current accuracy 0.5%
4: Current adjustment fineness: 0.1A
5: Discharge termination voltage can be set according to user requirements
6: Cooling method: forced air cooling
7: Voltage test accuracy 0.2%
8: Ambient temperature +5-40 degrees
9: Ambient humidity 5%-90%

Overview
In the event of a power outage, batteries serve as backup power sources and play an extremely important role in DC systems. Many critical devices must rely on batteries to maintain operation. However, before the end of battery life, its capacity may significantly decrease due to various reasons. Therefore, battery capacity must be regularly tested to avoid severe economic losses caused by power outages during electrical accidents.
To verify the backup time and actual capacity of battery banks and ensure the normal operation of the system, generally, a verification discharge test should be conducted on battery banks once a year. The most reliable method to determine whether battery capacity meets requirements is to perform a deep constant current discharge test. Traditional battery discharge testing typically uses bulky resistance boxes, requiring manual adjustment of discharge current, with low control accuracy, tedious work, and high labor intensity.
The battery load tester and intelligent battery load tester series battery discharge monitoring instruments are new types of battery testing equipment designed specifically for power, telecommunications, aviation emergency power supplies, and computer networks. This equipment performs constant current discharge on batteries, conducts testing and verification of battery capacity, monitors, records, and stores discharge voltage, discharge current, discharge time, discharge curves, and other circuit parameters. This instrument has RS-232 and RS-485 communication interfaces, battery bank voltage, current signals, and discharge stop interfaces, making it convenient to connect to a computer for printing various records, charts, curves, and for traditional and network control of battery discharge.