Operating instructions
Industrial PC Power Supplies
with direct-current voltage input (DC)
Intended use
This PC power supply is used for providing power to a computer or to PC components such as main board, hard disk, CDRom etc. It is a built-in unit and therefore has to be installed in a metal housing. Only a qualied technician may install this
unit.
Safety instructions
Attention, danger of life!
It is strictly forbidden to modify, open, disassemble or reconvert the PC power supply!
Any use other than described in these operating instructions may damage the PC power supply and cause
dangers such as short-circuit, re, electric shock etc.!
In case of damages due to disregard of these operating instructions any warranty will expire. Bicker will not be
responsible for any consequential damages!
We refuse any responsibility for damages to property or persons due to inappropriate handling or disregard of
these operating instructions. Any warranty will expire!
1/2
This is a class A device (industrial area).
This device may cause radio interference in residential areas.
In that case the operator can be asked to take appropriate measures..
Technical data
Before using this PC power supply, be sure to read the corresponding data sheet. If it is unavailable, you can read or
download it in the internet under www.bicker.de. Here you will nd important information such as input voltage, output
rating, operating temperature, derating and more. The PC power supply may not be operated outside of these technical
data!
Installation
Only a qualied technician may install this unit. During installation the respective standards regarding electrical safety as
well as the standard EN 60950 have to be observed. Before installation, power-o the unit by switching it o or pulling the
main plug.
The PC power supply is an built-in unit and may only be used inside a metal housing. The housing must ensure a minimum
screening attenuation of 15 dB. For the installation of the PC power supply suitable screws (threading 6# - 32xL6) have to
be used.
The PC power supply is a product according to protection class I. During installation a secure connection of the grounding
equipment conductor between power supply and metal housing has to be ensured (due to EMC causes).
Cables should be run neatly and straight. Make sure the cables are not squeezed or damaged. Protect cables against sharp
edges in the housing. If necessary, x them using cable straps and apply a protective padding to sharp edges. Make sure the
cables do not get into the computer fan.
During installation ensure that the PC power supply is adequately ventilated. Free circulation of air has to be possible. Also
make sure that the ventilation slots are not covered by objects, assembly parts or ribbon cables.
Bicker Elektronik GmbH || Zirgesheimer Straße 31 || 86609 Donauwörth || Germany
Tel. +49 906 70595-0 || Fax +49 906 70595-55 || E-Mail info@bicker.de || www.bicker.de
Operating instructions
Operation
The PC power supply may only be operated in dry interiors. Contact with water, even by condensing air humidity, has to be
avoided under any circumstances. Operation under conditions such as extreme cold or heat, in a dusty environment and
near inammable gases, steams or solvents is strictly forbidden as well. Always ensure an adequate ventilation.
Connection to the supplying DC source
Please ensure correct polarity and correct input voltage rate. First connect the negative source connector
–
the
of the input socket of the PC power supply. Then you connect the positive
Make sure the cable cross section is sucient and use suitable cable lugs. We recommend to provide the conductor with
an additional fuse.
DC PC Power Supply Min. wire cross section at 1 m feed wire
BES-630C, BEH-630C 4 mm
BES-640C, BES-640T 4 mm
BES-630V 2x 4 mm2
Derating
When operating the PC power supply in a higher temperature range such as +50…+70 °C the power drain has to be
reduced in order to decrease the load applied to the unit. This is not done automatically. The user himself has to take this
into consideration when setting up the system and allow for an adequate power reserve!
2
2
+
(Plus) connectors.
–
(Minus) with
2/2
Example: If a 300 Watt PC power supply has to be operated at +60 °C operating temperature and a derating of 1 % / °C
within the range of +50…+70 °C is dened in the data sheet, the output load may not exceed 270 Watts.
Maintenance
The PC power supply does not contain any parts which need maintenance.
In case of failure, switch-o the PC power supply and pull the main plug. Repairing und therefore opening of the PC power
supply has to be done by a qualied technician or repair shop.
Disposal
Electrical and electronic devices may not be disposed o with domestic waste!
At the end of its useful life, dispose of the product according to the respective legal regulations.
These operating instructions are a publication of Bicker Elektronik GmbH, Zirgesheimer Str. 31, D-86609 Donauwörth.
Errors, mistakes as well as modications of engineering and equipment are reserved.
© 27.10.2010 by Bicker Elektronik GmbH
Bicker Elektronik GmbH || Zirgesheimer Straße 31 || 86609 Donauwörth || Germany
Tel. +49 906 70595-0 || Fax +49 906 70595-55 || E-Mail info@bicker.de || www.bicker.de