User’s Manual Series DC Electronic Load
Instruments.uni-trend.com
32
/
33
Voltage
Resolution
1mV
10mV
1mV
10mV
Accuracy
± (0.1%+0.1%FS)
± (0.1%+0.1%FS)
Readback
Current
Range
0~4A
0~40A
0~2A
0~20A
Resolution
1mA
10mA
1mA
10mA
Accuracy
± (0.1%+0.1%FS)
± (0.1%+0.1%FS)
Readback
Power
Range
400W
200W
Resolution
10mW
10mW
Accuracy
± (0.1%+0.5%FS)
± (0.1%+0.5%FS)
Overpower Protection
Delay protection, immediate protection
Overcurrent Protection
Delay protection, immediate protection
Overvoltage Protection
Delay protection, immediate protection
Overtemperature Protection
≥85
℃
Short Circuit
√
Impedance of Input Terminal
300KΩ
Fuse Specification
0.5A (110V)/0.25A (220V)
Communication Interface
RS232
Protocol
SCPI
Data Acquisition Software
√
Power Requirements
110V±10%/220V±10% Frequency 50/60Hz
Size mm (Length*Width* Height) 88W*174.6H*230Dmm
Net Weight (kg)
3.42 KG
3.59 KG
Notes:
1. Calibration period: 1 year
2. CV mode only has high scale.
3. It is forbidden to use the electronic load when in series-parallel connection.
11.
Appendix
11.1
Appendix A Maintenance and Cleaning
(1)
General Maintenance
Keep the instrument away from the direct sunlight.
Caution
Keep sprays, liquids and solvents away from the instrument or probe to avoid damaging the instrument
or probe.
(2)
Cleaning
Check the instrument frequently according to the operating condition. Follow these steps to clean the
