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5.4
Using the device as a C.C. source
1. Use the power switch [9] to activate the device.
2. Turn knobs [5] and [6] completely to the right and turn knobs [3] and [4] completely to the left.
3. Connect the load.
4. Adjust [3] and [4] until the desired current is obtained.
The C.C. indicator is now lit while the C.V. indicator is off.
5.5
Use of the current-limiting adjustment in the C.V.-mode
1. Set both current knobs [3] and [4] to the maximum position.
2. You can now set the current-limiting point arbitrarily (max. ± 12A).
3. Proceed as follows: activate the device, connect a variable load and adjust the load so that the current
matches the desired current-limiting point.
4. Meanwhile, you should also manipulate current knobs [3] and [4] until the C.C. LED lights.
5. The value on the Amp display is identical to the current-limiting point.
6.
Cleaning and Maintenance
Disconnect the device from the mains prior to maintenance activities.
The power supply cables must not show any damage. Have a qualified technician maintain the device.
Wipe the device regularly with a moist, lint-free cloth. Do not use alcohol or solvents.
There are no user-serviceable parts, apart from the fuse. Contact your dealer for spare parts if necessary.
Store the device in a dry, well-ventilated, dust-free room.
7.
Technical Specifications
input voltage
output voltage
output current
ripple voltage
dimensions
weight
fuse
Use this device with original accessories only. Velleman Inc. cannot be held responsible in the event
of damage or injury resulting from (incorrect) use of this device. For more info concerning this
product and the latest version of this manual, please visit our website www.vellemanusa.com. The
information in this manual is subject to change without prior notice.
© COPYRIGHT NOTICE
The copyright to this manual is owned by Velleman Inc. All worldwide rights reserved. No part of this
manual may be copied, reproduced, translated or reduced to any electronic medium or otherwise without the
prior written consent of the copyright holder.
V. 01 – 13/09/2018
LABPS3003U
110 VAC, 60 Hz, 1.3 A max., pf: 0.77
0-30 VDC adjustable max.
0-3 A adjustable max.
1 mV
5.31 x 6.3 x 11.02 inch
9.48 lbs.
T2
5
©Velleman Inc.
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