MOZELT GmbH & Co. KG
Load liing magnet devices
Technical manual: CoolGen 4
Copyright: MOZELT GmbH & Co. KG, D-47269 Duisburg Edition: August 2014 Rev.: 00
Page 5
English
English
1.2 Range of Applicaon
The MOZELT power supply system with synchronous
generator is designed to supply and acvate load liing
magnets on mobile excavators.
At present it is available with the output sizes 13, 20 and
30 kW.
Due to the duty rang of 100% (ED), the generators are
the opmal soluon for loading and handling in the
industrial scrap metal industry.
The maintenance-free and compactly designed generator
system is powered by the diesel engine of the excavator
or the hydraulic system.
1.3 Descripon
* rpm = revoluons per minute
1. Technical descripon
1.1 General informaon
MOZELT does not take any liability for the consequences
resulng from inappropriate, negligent or incorrect
installaon or operaon of the synchronous generator
with integrated electronics.
The condions of guarantee of MOZELT in the valid
version at the me of purchase shall apply for the
equipment.
The content of the present manual is considered correct
at the me of prinng for the indicated generator
version. MOZELT reserves the right to make changes
which represent a technical advantage.
Any change to the generators which is not performed by
us, including the installaon of addional devices, can
lead to a change of the technical specicaon and the
content of the documentaon and manual and therefore
leads to an exclusion of our liability, also from the
guarantee.
CAUTION
CAUTION
CAUTION
CAUTION
The rated speed of a generator of the
CG 4-series is around 3000 rpm*.
In this connecon, the range from
2700 rpm to 3400 rpm is to be
regarded as the tolerance range.
It is parcularly important that the
rotaonal speed remains constant
and no uctuaons occur!
The most important operang and switching states
are indicated in a mul-funcon display (MFD) in the
operator‘s cab.
1.4 Funcon mode
The transformaon of brushless three-phase voltage into
DC voltage in the generator and its contactless delivery
aer acvang the generator provides the operator with
comfort and the highest safety.
The generator CG 4 is praccally maintenance-free. The
abolion of contactors or relay circuits in the external
electrical plant area, as well as the absence of adjustment
buons or potenometers, protects this installaon
system against faulty operaon.
Important!
The electronic modules are equipped
with electrostacally sensive CMOS
and MOS components.
It is absolutely necessary to observe the following
instrucons since otherwise these switching circuits
can be destroyed.
• For servicing work, rst equipotenal bonding (stac
charging) is to be ensured between electronic modules,
tools, measuring devices and personnel.
• Grasp electronic modules by the edges only, do not
touch components and their connecons.