Intelligent
DC power Tester series is designed for capacity testing,
maintenance, project inspection and regular discharge
of 48V battery sets and all sorts of DC power supply
equipments. The tester combines battery monitoring
and discharge control, featuring in the creative design,
high reliability, easy operation and advanced intelligence.
The tester is mainly used in the filed of communication,
electricforce, railway, military, oilfield, finance
and power supply manufactures.
Main Features
1 LCD screen: Chinese menu display for all test figures
including discharge current, overall voltage, cell
voltage, discharging time, discharge capacity and
temperature, etc.
2 Keyboard setting for discharge current and other
parameters.
3 Automatic real-time monitoring: discharge parameters
(e.g. voltage, current, time, etc.) can be viewed
in real time locally or remotely during the discharge
event or later replayed in real or accelerated time.
4 Automatic protection function: programmable alarm
levels can be adjusted using four settings: minimum
protection voltages of overall and/or single sell,
discharge capacity, and discharging time. The tester
alarm on any out-of-tolerance condition and can automatically
pause testing before any cell reaches an unsafe state.
5 RS232/RS485 interface for computer monitoring and
data analysis.
6 Powerful data processing: Windows-based software
for automatic data collection, accurate data analysis,
curve displaying and report generating.
7 Parallel connection: the discharging current can
be enhanced by the number of testers (e.g. 2-3) that
working in parallel.
Data Processing Software
Using a Pentium? based system, the tester incorporates
proprietary interface circuits and specific software
that can manage and analyse the data collected from
the constant current discharging process. The software
is programmed to analyse single sell and overall string
voltage movements, estimate battery internal resistance,
print voltage movement curve and report, detect battery
abnormity, and perform accurate calculation and analysis
for various test results. The battery performance
thus can be viewed clearly at a glance.
Technical Parameters:
Model |
ZN48-100 |
ZN48-200 |
ZN48-326 |
Cell Voltage |
2V |
2V |
2V/6V |
Input Voltage |
DC 48V±15% |
Adjustable Current Range |
0-100A |
0-200A |
0-330A |
Parallel Working Current |
300A max |
600A max |
999A max |
Adjustable Current Variation |
1A |
Test Current Variation |
0.1A |
Constant Current Discharge
Variation |
1% |
Overall Voltage Variation |
1% |
Cell Voltage Variation |
±5mv |
Timer |
1min - 99hrs59mins |
Power Supply |
48V 220V |
Dimensions (mm) |
400×270×300 |
400×270×480 |
600×290×620 |
Weight |
15kg |
20kg |
50kg |
|