User’s Manual Series DC Electronic Load
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If there have any problem, please contact with Uni-Trend Instrument Sale Department or the
distributor.
Components
Quantity
Remarks
DC Electronic Load
1
The model is subject to the actual
order
Power Cord
1
RS232 Communication
Line
1
No communication line for RS485
interface
Spare Fuse
2
Fuse with different
specifications according to
different orders 250V/0.5A only
for input voltage 110V
250V/0.25A only for input voltage
220V
User’s Manual
1
Electronic file
，
it can download
from the official website
5.2 Power Requirements
series can only use under the power supply terms as follows.
Parameter
Requirements
Voltage
AC 220/110(±10%)V
Frequency
50/60HZ
Power Consumption 50W
Fuse
AC 220V input voltage: 250V/0.25A
AC 110V input voltage: 250V/0.5A
Factory supply three-core power cable, please make sure power cable of three phase socket is
connect with ground before use.
The instrument with power conversion switch, please check and make sure that the conversion switch
is move to the right scale before connecting the power supply.
This instrument 220V is select fuse of 250V/0.25A, the specification is 5×20mm. It all set and equip
with spare fuse of 250V/0.25A or 250V/5A in fuse box before the product leave the factory.
Please remove the external power cable before replace the fuse, open the fuse socket slot under the
power supply plug, take out the old fuse and replace the new fuse into it, after that the instrument can
be used normally.
Warning:
Do not use power cable with any signs of damage to avoid danger!
If use 110V AC input, please change fuse of 250V/0.5A.
