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ET1301/1302/1303/1304 Programmable DC Electronic Load User Manual
Hangzhou Zhongchuang Electronics Co., Ltd.
18
Model
ET1302
ET1303
Rated input
Power
400W
Input voltage
0-500V
Input current
0-15A
0-30A
CV mode
Range
0.1~19.999V,0.1~500.00V
Resolution
1mV,10mV
Accuracy
±
(0.05%+0.02%FS)
CC mode
Range
0~3.000A,0~15.00A
0~3.000A,0~30.00A
Resolution
1mA,10mA
Accuracy
±
(0.05%+0.05%FS)
CR mode
Range
0.05
Ω
~1 k
Ω,
1 k
Ω
~4.5k
Ω
Resolution
10m
Ω,
100m
Ω
Accuracy
±
(0.1%+0.5%FS)
CP mode
Range
0~400W
Resolution
10mW
Accuracy
±
(0.1%+0.5%FS)
Tran Test
Mode
CC
,
CV
T1&T2
50ms~60s
;
Battery
Test
Accuracy
CC
,
CR
Discharge mode
9999Ah
Maximum discharge
capacity
1mA
,
10mA
,
10m
Ω,
100m
Ω
Range of measurement
Voltage read-back
value
Range
0~19.999V,0 ~500.00V
Resolution
1mV,10mV
Accuracy
±
(0.05%+0.1%FS)
Current read-back
value
Range
0~3.000A,0
~
15.00A
0~3.00A,0~30.00A
Resolution
1mA,10mA
Accuracy
±
(0.05%+0.1%FS)
Power read-back
value
Range
400W
Resolution
10mW
Accuracy
±
(0.1%+0.5%FS)
Scope of protection
Overvoltage protection
>
21V or 510V
overvoltage protection
Overcurrent protection
>
3.1A or 16A input cut off
>
3.1A or 31A input cut off
Overpower protection
410W
Over-temperature protection
85
℃