Project | Parameter description |
Voltage | 144000mV |
Voltage resolution | 1mV |
Voltage accuracy | ±0.1% |
Charge
discharge
current |
1A ~ 300A |
Current resolution | 1mA |
Current accuracy | ± ( 0.1% ) |
Other |
The charging and discharging circuits are completely
separated |
Project | Parameter description |
Voltage
output
of
each section |
1000mV ~ 5000mV |
Voltage
input
of
each section |
1000mV ~ 5000mV |
Voltage resolution | 1mV |
Voltage accuracy | ±0.05% |
Test
equalizing
current |
1000mA |
Project | Parameter description |
Controllable analog
current range |
1A - 300A |
Controllable analog
current accuracy |
±0.1% |
Maximum
output
voltage |
5000mV |
Project | Parameter description |
Measuring range of
consumed current |
1 ~ 1000uA |
Consumed current
resolution |
0.1uA |
Resistance | ID resistance : 0.1%/ NTC resistance : 0.1% ; internal impedance : 0-999mr |
Protection time | Overcurrent protection time: 0-999ms; Short circuit |
resolution: | protection time: 0-999us |
1
channel
signal
voltage output: |
0~5000mV |
Ad / DA digits | AD : 16bit DA:16bit |
Discharge mode | CC pattern |
32 analog cells | Input / output 1000~5000mV, voltage accuracy ±0.1% |
Communication
Rate |
2-way SBS communication, communication rate
10~100Kbps |
Other |
One circuit voltage sampling
,
0~5000mV
,
accuracy:±0.1% |
Protection function |
Global protection parameters
(including reverse connection protection, lower voltage limit protection, upper voltage limit protection and upper current limit protection), CC charging protection parameters (abnormal voltage trend protection, abnormal charging current fluctuation protection and abnormal voltage fluctuation protection), CC discharge protection parameters (including abnormal voltage trend protection, abnormal discharge current fluctuation protection and abnormal voltage fluctuation protection) |
Communication |
The equipment interface adopts RS232 / DB9 interface and 38400 communication rate interface, which can ensure the stability and real-time of data acquisition. All communication ports of the equipment are isolated and have lightning protection design. |
Circuit structure |
Modular structure, spare parts and spare parts can be
used for timely replacement and maintenance. |
Equipment
mechanism |
Split cabinet structure |
Safety level | Accord with EN60950 , GB4943 requirement |
Noise |
The noise is tested according to the method of iec62040-3, and the noise is less than 70dba
The sound level meter used shall meet the provisions of type I in iec804, and the accuracy shall be better than ± 0.5dB. |
Degree
of
protection |
IP20 |
Cabinet color | Grayish white |
Chassis color | Grayish white |
lightning protection |
Meet the 2-pole lightning protection requirements of
gb17626 |
Cooling |
Forced air cooling, with at least 20cm space reserved
between the air outlet and air inlet |
Start pulse voltage | For equipment test, the maximum allowable pulse voltage at the beginning of process execution is ≤ (set |
number of test strings * set monomer voltage) *
110%, t ≤ 500us; |
|
Start pulse current |
Equipment test: when the overcurrent test process is started, the maximum allowable pulse current is ≤ the upper limit of the set overcurrent protection value *
120%, t ≤ 1ms; |
Wiring mode | Reliable spring crimping mode is adopted for flexible disassembly and replacement. |