REHM TIGER 180 AC/DC ULTRA, Operating Instructions Manual, Page: 11 / 68

Safety information
11
Operation and storage of the unit outside the specified range is
considered to be improper.
The manufacturer is not liable for any resulting
damage.
Ambient air temperature range:
- In operation: -10°C to +40°C (14 °F to 104 °F)
- During transport and storage: -20°C to +55°C ( -4 °F to 131 °F)
Relative humidity:
- to 50% at 40°C (104 °F)
- to 90% at 20°C ( 68 °F)
Ambient air:
Free of unusual amounts of dust, acids, corrosive gases or substances, etc.,
unless they are produced during welding.
Altitude above sea level: Up to 2000m (6500 ft)
The unit may be connected and operated from a single phase 2-wire
system with earthed neutral conductor.
For TIGER 180 AC/DC and TIGER 180 DC
Caution: This unit does not meet the requirements of EN / IEC 61000-3-12.
If the unit is to be connected to a public power supply then
it may be necessary, after consultation with the operator of the supply network,
to ensure that the unit can be connected.
This is the responsibility of the operator or the user of the unit.
For TIGER 230 AC/DC and TIGER 230 DC
The unit complies with IEC61000-3-12.
REHM welding equipment should be operated only by persons who are trained
and instructed in the use and maintenance of welding equipment. Only qualified,
assigned and trained personnel may work on and with the system.
These operating instructions contain important information on how this unit can
be operated safely, properly and economically. A copy of the operating
instructions must be constantly at hand in a suitable place at the site of use of the
system. Before using the system be sure to read the information compiled in
these operating instructions. These include important instructions on use of the
equipment that enable the full technical advantages of the RHEM equipment to
be exploited. See also the information on repair and maintenance, operating
safety and functional reliability.
These operating instructions are not a substitute for the practical teaching by the
REHM service personnel.
Documentation for any additional operation that may be present must also be
observed.
Changes to the system or the mounting or incorporation of additional equipment
is not permitted. Doing so will invalidate any warranty and liability claims.
Third-party intervention and putting out of operation of safety devices invalidates
all warranty claims.
Qualification of the
operating
personnel
Purpose of the
document
Changes to
the system
Requirements on
the mains supply
Environmental
conditions