Velleman LABPSHH01 User manual

LABPSHH01
EN - HANDHELD SWITCHING MODE LAB POWER SUPPLY
NL - DRAAGBARE SCHAKELENDE LABVOEDING
FR - ALIMENTATION DE LABORATOIRE PORTABLE À DÉCOUPAGE
ES - FUENTE DE ALIMENTACIÓN CONMUTADA PARA LABORATORIO
DE - TRAGBARES LABORNETZGERÄT
PL - RĘCZNY ZASILACZ IMPULSOWY
PT - FONTE DE ALIMENTAÇÃO COMUTÁVEL PORTÁTIL
USER MANUAL 3
HANDLEIDING 10
MODE D'EMPLOI 17
MANUAL DEL USUARIO 24
BEDIENUNGSANLEITUNG 31
INSTRUKCJA OBSŁUGI 38
MANUAL DO UTILIZADOR 45

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USER MANUAL
1. Introduction
To all residents of the European Union
Important environmental information about this product
This symbol on the device or the package indicates that disposal of
the device after its lifecycle could harm the environment. Do not
dispose of the unit (or batteries) as unsorted municipal waste; it
should be taken to a specialized company for recycling. This device
should be returned to your distributor or to a local recycling
service. Respect the local environmental rules.
If in doubt, contact your local waste disposal authorities.
Thank you for choosing Velleman! Please read the manual thoroughly before
bringing this device into service. If the device was damaged in transit, do
not install or use it and contact your dealer.
2. Safety Instructions
Keep this device away from children and unauthorized
users.
Indoor use only. Keep this device away from rain,
moisture, splashing and dripping liquids. Never put objects
filled with liquids on top of or close to the device.
DO NOT disassemble or open the cover under any
circumstances. Touching live wires can cause life-
threatening electroshocks. There are no user-serviceable
parts inside the device. Refer to an authorized dealer for
service and/or spare parts.
Always disconnect mains power when device not in use or
when servicing or maintenance activities are performed.
Handle the power cord by the plug only.
Keep this device away from dust and extreme
temperatures.
Protect this device from shocks and abuse. Avoid brute
force when operating the device.
Do not use the device when damage to housing or cables
is noticed. Do not attempt to service the device yourself
but contact an authorised dealer.

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3. General Guidelines
Refer to the Velleman®Service and Quality Warranty on the last pages
of this manual.
Familiarise yourself with the functions of the device before actually
using it.
All modifications of the device are forbidden for safety reasons. Damage
caused by user modifications to the device is not covered by the
warranty.
Only use the device for its intended purpose. Using the device in an
unauthorised way will void the warranty.
Damage caused by disregard of certain guidelines in this manual is not
covered by the warranty and the dealer will not accept responsibility for
any ensuing defects or problems.
Keep this manual for future reference.
4. Features
handheld DC switching power supply
large LCD display for voltage and current
compact and lightweight design
adjustable from 0.3-30 V, up to 3.75 A with maximum continuous
power of 50 W
works in constant voltage and current mode
2 built-in USB ports (2 x 2 A)
short-circuit protection
fuse-protected
test leads not included
5. Quick Start
5.1 Overview
Refer to the illustrations on page 2 of this manual.
1
current setting
4
keypad
2
voltage setting
5
USB ports
3
measured value
6
DC outputs
5.2 Preparation
Connect the device to the mains to switch it on. The device will start the
self-check process.

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5.3 Keypad
key
description
Press the STORE/RECALL button to store/recall a pre-set
value to/from the memory bank.
V/A
Press V/A to switch between the current and voltage
measurements.
Press the USB button to enter the USB power-charging
mode. Adjust the voltage to 5.2 V and the current to 3 A.
Press the OUT button to use the device as power charger.
Press the USB button again to exit the function.
Press the OUT button to put the power supply in output
status and read the current and voltage values on the
display. Press again to exit the function.
Press the UP button to activate the backlight.
Press the DOWN button to deactivate the backlight.
Press the LEFT button to decrease the display contrast.
Press the RIGHT button to increase the display contrast.
SET
Press SET and adjust the values with the arrow keys. Press
V/A to switch between current and voltage.
5.4 Basic Operations
Voltage and Current Setting
1. Connect the device to the mains.
2. Press the OUT button to deactivate the output mode.
3. Press V/A to select the voltage or current mode.
4. Press the SET button to enter the setting mode.
5. Press or to select the digit, adjust the selected value with or .
6. Press SET to confirm your setting.
REMARK
It is possible to set the voltage or current once the
outputs are valid. However, for the protection of
the load, it is recommended to stop the output
before voltage or current setting.
Due to the total power limit, current settings might
be decreased automatically once the voltage
setting is increased.

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5.5 Checking the Output
Output Voltage Regulation
1. Connect the device to the mains.
2. Press V/A to switch to voltage mode.
3. Adjust to the desired value (from 1 to max. 30 V).
4. Press the OUT button to put the device in output mode.
Output Constant Current Mode
1. Connect the device to the mains.
2. Adjust the voltage to 30 V.
3. Connect the resistance (3 Ω/50 W) between the output terminals.
4. Press V/A to switch to current mode and adjust the various current
values.
5. Press the OUT button to put the device in output mode and check the
displayed current values.
Output Short-Circuit Protection
1. Connect the device to the mains.
2. Adjust the voltage to > 5 V and the current to > 1 A.
3. Press the OUT button to put the device in output mode.
4. Connect the output terminals
USB Charging Function
1. Connect the device to the mains.
2. Adjust the current to > 2.5 A.
3. Press V/A to switch to voltage mode.
4. Press the USB button to activate the USB output.
5. Press the OUT button to put the device in output mode.
5.6 Other Functions
Data Saving
1. Connect the device to the mains.
2. In setting mode, press the STORE/RECALL button to open the
memory banks.
3. Select your memory bank with or .
4. Press SET to save the set values into the selected memory bank.

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Recall Saved Data
1. In normal operating mode, press the STORE/RECALL button to open
the memory banks.
2. Select your memory bank with or .
3. Press SET to load the selected memory bank.
5.7 Voltage and Current Calibration
Connect the output terminals to a 5-digit voltage meter, current meter or
10 Ω/100 W resistance.
1. Connect the output terminal to an external reference voltage or
current meter.
2. Press V/A to switch to voltage or current mode.
3. Use the keys to adjust the displayed value to correspond with the
reference voltage or current.
4. Press SET to confirm.
5.8 Backlight
In normal operating mode, press to activate the backlight; press to
deactivate.

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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 and keep it
clean. Remove the power plug if the device is to be stored for a
prolonged period of time.
7. Technical Specifications
input
voltage .....................................................220-240 V~, 50/60 Hz
current ............................................................................... 1 A
output
max. voltage ................................................................ 0.3-30 V
max. current................................................................. 0-3.75 A
max. continuous power ....................................................... 50 W
line regulation (± % of output + offset)
voltage .......................................................CV ≤ 0.01 % + 3 mV
current .......................................................CC ≤ 0.01 % + 3 mA
load regulation (± % of output + offset)
voltage .......................................................CV ≤ 0.02 % + 3 mV
current .......................................................CC ≤ 0.02 % + 3 mA
measurement accuracy
voltage ........................................................................... 10 mV
current .............................................................................1 mA
measured value accuracy @ 25 °C (± % of output + offset)
voltage ........................................................... ≤ 0.05 % + 5 mV
current ........................................................... ≤ 0.05 % + 5 mA
measurement speed
voltage ....................................................................... 100 ms/s
current ....................................................................... 100 ms/s
setting value accuracy @ 25 °C (± % of output + offset)
voltage ........................................................... ≤ 0.05 % + 5 mV
current ........................................................... ≤ 0.05 % + 5 mA

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ripple and noise (20 Hz-20 MHz)
voltage ................................................ ≤10 mV rms/150 mV p-p
current ................................................ ≤10 mV rms/150 mV p-p
temperature coefficient @ 0-40 °C (± % of output + offset)
voltage .......................................................................≤ 0.05 %
current ........................................................................ ≤ 0.1 %
dimensions...............................................................185 x 88 x 38 mm
weight ...................................................................................... 370 g
power cable............................ CEE 7/16 Euro plug type C to C7 connector
power cable length ................................................................... 1.20 m
Use this device with original accessories only. Velleman nv 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.velleman.eu. The information in this manual is subject to
change without prior notice.
© COPYRIGHT NOTICE
The copyright to this manual is owned by Velleman nv. 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.