Tronic KH 3905 Operating Instructions Manual Download Page 6

- 4 -

Operating Elements

Power inverter:

q

Fan (on the rear panel)

w

Operation LED/Overload indicator

e

On/Off switch

r

AC outlet

t

12 V connections (Red+/Black-)

Cable with connection terminals

Cable with 12 V vehicle plug

40 A automotive flat fuse

Initial operation

Unpacking

1. Remove the device from the packaging.
2. Remove all foils.

Warning:

Do not permit small children to play with plastic
packaging. There is a risk of suffocation!

Check the items supplied

Before putting the device into use check to ensure
that all of the items listed are present and that there
are no visible signs of damage.
-

Power inverter

-

1 Cable with connection terminals red/black

-

1 Cable with 12 V vehicle plug

-

1 40 A automotive flat fuse

-

This operating manual

D

C

B

A

Operational information

For continuous operation of devices via the power
inverter the vehicle socket must supply a voltage
between 11 - 15,5 V 

. The voltage source of

the vehicle socket can be perhaps an automotive
battery or a regulated DC voltage like a transformer-
accumulator station. Before connecting the power
inverter check to see that the voltage source is supplying
sufficient power for operation. The required power
needed for operation can be calculated as follows:

Example

The voltage source should provide for a continuous
load of 300 W and also for a minimum of 30,5 A.

Note:

12 V vehicle power sockets supply max. 15 A,
therefore the voltage transformer must be con-
nected directly to the terminals of a car battery
with the clamps. Only in this way can 300 W
continuous power be achieved.

Attention!

Never connect the power inverter to a 24 V
supply system. Otherwise the device will be 
damaged. The device can only be connected to
a voltage source with a rated voltage of 12 V.

IB_KH3905_BK46498_LB6_GB.qxd  08.03.2010  12:42 Uhr  Seite 4

Summary of Contents for KH 3905

Page 1: ... KH 3905 KOMPERNASS GMBH BURGSTRASSE 21 D 44867 BOCHUM www kompernass com ID Nr KH3905 01 10 V3 Power Inverter Power Inverter Operating instructions CV_KH3905_BK46498_LB6 qxd 18 02 2010 10 11 Uhr Seite 1 ...

Page 2: ...KH 3905 r e w t q A B C D CV_KH3905_BK46498_LB6 qxd 18 02 2010 10 11 Uhr Seite 4 ...

Page 3: ...6 Low battery signal 7 Changing the cable fuse 7 Handling general failures 8 Troubleshooting 8 Cleaning 9 Disposal 9 Importer 9 Warranty Service 9 Read the operating instructions carefully before using the device for the first time and preserve this booklet for future reference Pass this booklet on to whoever might acquire the device at a later date IB_KH3905_BK46498_LB6_GB qxd 08 03 2010 12 42 Uh...

Page 4: ...all parts for visible damage The safety concept of the device can only function properly when it is in perfect condition The power inverter must always be easily accessible so that in case of emergency it can be quickly disconnected from the power supply system Risk of electrical shocks Connect the power inverter only to a 12 V auto motive battery vehicle receptacle Connecting the device to a 24 V...

Page 5: ...o the device To completely disconnect the device from the vehicle power the 12 V vehicle plug must be re moved from the vehicle socket or the connection terminals removed from the automobile battery Risk of personal injury Do not operate the device if it has fallen or is damaged Have the device checked and repaired if necessary by qualified technicians Technical data DC Input Voltage 12 V Maximum ...

Page 6: ...f devices via the power inverter the vehicle socket must supply a voltage between 11 15 5 V The voltage source of the vehicle socket can be perhaps an automotive battery or a regulated DC voltage like a transformer accumulator station Before connecting the power inverter check to see that the voltage source is supplying sufficient power for operation The required power needed for operation can be ...

Page 7: ... the power inverter s 12 V connection screw t B C Diagram Cable shoe connection Connection to a 12 V vehicle receptacle Attention Do not use the power inverter in vehicles who se plus pole is connected to the vehicle body and or the chassis The positive pole must be inside the receptacle Do not use the power inverter in vehicles with positive earth receptacles Otherwise the de vice will be damaged...

Page 8: ...e position I If the power inverter is functioning properly the operation LED Over load indicator w will light up green Now switch on the load device to be operated When switched on a short signal tone can be heard Note If a signal tone can be heard and the operation LED Overload indicator w lights up red the input voltage is too low or the power of the load device connected to the power inverter i...

Page 9: ...erter switches off and the operation LED Overload indicator w lights up red Changing the cable fuse Risk of potentially fatal electrical shock Disconnect the power inverter from the power source before changing the fuse Also remove any devices connected to the power inverter The red cable with the connection terminal is equipped with a fuse When too great a load is connected to the power inverter ...

Page 10: ...ant Low battery voltage signal sounds continually Possible cause and remedy The battery is defective Replace the battery Insufficient voltage or power supply Check the condition of the in vehicle receptacle and the 12 V vehicle plug and if necessary clean these No output power Possible cause and remedy The power inverter is not fully warmed up Switch the power inverter on and off again until the d...

Page 11: ...of purchase The appliance has been ma nufactured with care and meticulously examined be fore delivery Please retain your receipt as proof of purchase In the event of a warranty claim please make contact by telephone with our Service Depart ment Only in this way can a post free despatch for your goods be assured The warranty covers only claims for material and maufacturing defects but not for trans...

Page 12: ...IB_KH3905_BK46498_LB6_GB qxd 08 03 2010 12 42 Uhr Seite 10 ...

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