Instruction manual

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bt33d1ea
Duty cycle
The duty cycle refers to the time as a percentage of a ten--minute period that you can weld at a cer-
tain load without overloading.
The duty cycle is valid for 40˚C ambient temperature.
Enclosure class
The IP code indicates the enclosure class, i. e. the degree of protection against penetration by solid
objects or water. Equipment marked IP23 is designed for indoor and outdoor use.
Application class
The symbol indicates that the power source is designed for use in areas with increased
electrical hazard.
5 INSTALLATION
The installation must be execu ted by a p rofession al.
WARNING!
This product is intended for industrial use. In a domestic environment this product may cause radio
interference. It is the user’ s responsibility to take adequate precautions.
5.1 Lifting instructions
Install the carrying strap as illustrated
and lift the power source by the
strap.
5.2 Location
Position the welding power source such that its cooling air inlets and outlets are not
obstructed.
5.3 Mains power supply
Check that the welding power source is connected to
the correct mains power supply voltage, and that it is
protected by the correct fuse size.
A protective earth connection must be made in
accordance with regulations.
Rating plate with supply connection data
GB