When connecting loads, please note that it is not only the load power that is important, but
also the starting current. When connecting loads, ensure that the rated power and starting
current of the load together do not exceed the power of the corresponding connection on
the appliance. Failure to comply will result in the destruction of the device.
If the starting current is too high, the output frequency and output voltage drop
to one value for a short time. Electronic consumers on the appliance may be
damaged. Never connect one or more sensitive loads with excessive starting
current!
In general, the closer the starting current is to the total power of the device, the greater the
effect on the output voltage or output frequency caused by starting currents. This means
that a 15 A starting current has a greater effect on the control of a 5000 Watt appliance
than on the control of a 20 000 Watt appliance. All loads that have an electric motor
have a starting current. If these loads do not have a "soft start", the starting current is up to
2-3 times as high as the power rating on the rating plate of the load.
Loads with a high starting current:
• Appliances with electric motors, e.g. water pumps, circular saws, workbenches
• Appliances with large gear ratios, e.g. workbench
• Appliances with compressors, e.g. freezers, refrigerators, air conditioners
• Welding equipment (high current during the ignition process)
Risk of device damage. Check the oil level before every start. Never start the
appliance if the air filter is missing or damaged. The air filter housing must be
closed. Failure to do so may destroy the device.
Risk of device damage. Never work with the appliance at its load limit
during the first 20 hours of operation. The windings of the appliance may be
damaged.
18
V. 1.1
EN