Constant Voltage Charging Test Machine
Project |
Parameter |
|
Input Power Supply |
AC 220V ±10%/50Hz |
|
Input Active Power |
400W |
|
Resolution |
AD:24bit:DA:16bit |
|
Input Impedance |
≥1MQ |
|
Voltage |
Constant Voltage Range Control |
25mV~5V |
Minimum Discharge Voltage |
Upper and Lower Fixtures: 1V, 2m Line Length 1.5V |
|
Accuracy |
士0.02% of FS |
|
Stability |
士0.02% of FS |
|
Current |
Output Range per Channel |
Range 1: 0.5mA ~ 100mA; Range 2: 100mA ~ 500mA; Range 3: 500mA ~ 3A; Range 4: 3A ~ 6A |
Accuracy |
士0.02% of FS |
|
Constant Voltage Cutoff Current |
Range 1: 0.2mA; Range 2: 1mA; Range 3: 6mA; Range 4: 12mA |
|
Stability |
士0.02% of FS |
|
Power |
Maximum Output Power per Channel |
30W |
Stability |
士0.02%of FS |
|
Time |
Current Response Time (10% FS ~ 90% FS) |
≤1.5ms |
Step Time Range |
≤(365*24) hours/step Time format supports 00:00:00:00 (h, min, s, ms) |
|
Data record |
Data Recording Conditions |
Minimum sampling time: 100ms |
Minimum sampling voltage: 10mV | ||
Minimum current interval: Range 1: 0.2mA; Range 2: 1mA; Range 3: 6mA; Range 4: 12mA | ||
Recording Frequency |
10Hz |
|
Charge |
Charging Mode |
Constant Current Charging, Constant Voltage Charging, Constant Current-Constant Voltage Charging, Constant Power Charging |
Cutoff Condition |
Voltage, Current, Relative Time, Capacity, -△V |
|
Discharge |
Discharging Mode |
Constant Current Discharge, Constant Voltage Discharge, Constant Current-Constant Voltage Discharge, Constant Power Discharge, Constant Resistance Discharge |
Cutoff Condition |
Voltage, Current, Relative Time, Capacity |
|
Pulse Mode |
Charging |
Constant Current Mode, Constant Power Mode |
Discharging |
Constant Current Mode, Constant Power Mode |
|
Minimum pulse width |
500ms |
|
No. of pulse |
Single pulse step supports 32 different pulses |
|
Continuous Switching Between Charge/Discharge |
One pulse step can implement continuous charging switching or continuous discharging switching (charging to discharging switching is not supported) |
|
Cutoff Conditions |
Measured Parameters: Voltage, Relative Time |
|
Cycle |
Cycle Test Range |
165535 times |
Number of Steps per Cycle |
254 |
|
Noise |
<55dB |
|
Leakage Current |
5μA |
|
Total Number of Channels in the Device |
8 |
|