Generator Power Supply; Service And Repair - omisa HST 300 Smart User Manual

O . M . I . S . A . S r l
Via Verga 9/11
20845 Sovico (MB), Italy
rules, applicable standards, and national codes have to be
respected.
When using power distributions on the worksite,
rules for the installation of earth-leakage circuit
Caution
breakers (RCD) have to be respected, and operation
requires an installed breaker.
Generator or mains power fuse protection should be 16 A
(slow blow). The product has to be protected against rain
and humidity.

2.8.2 Generator Power Supply

The required nominal generator capacity as determined
by the power supply requirement of the largest fitting to
be welded depends on the power supply specifications,
the environment conditions, and the generator type itself
including its control/regulation characteristics.
Nominal output power of a generator 1-phase, 220 - 240 V,
50/60 Hz:
d 20.....d 160
Start the generator first, then connect the welding unit.
The idle voltage should be set to approx. 240 volts. When
turning the generator off, disconnect the welding unit first.
The working output power of the generator de-
creases by about 10% per 1,000 m of altitude.
During the welding process no other device con-
Important
nected to the same generator should be operated.
3

Service and Repair

As the product is used in applications that are sensitive to
safety considerations, it may be serviced and repaired only
by the manufacturer or its duly authorized and trained
partners. Thus, constantly high standards of operation
quality and safety are maintained.
Failure to comply with this provision will dispense
the manufacturer from any warranty and liability
claims for the product, including any consequential
damage.
When serviced, the unit is upgraded automatically to the
technical specifications of the product at the moment it is
serviced, and we grant a three-month functional warranty
on the serviced unit.
Version February 2020
3.2 kW
HST 300 Smart User's Manual
7
EN