THERMACUT EX-TRAFIRE 125HD - Connecting the input power plug; Connection to a generator (optional)

EN - 16
6 Setting up the power supply EX-TRAFIRE
®
125HD
6.4 Connecting the input power plug
 Note the safety instructions.
 2.5 Safety instructions for the electrical power supply on page EN-8
For the input voltage and the fuse protection, please refer to:
 4.2 Technical data on page EN-11
 If necessary, have a qualified electrician connect the input power cable
extension in accordance with local regulations.
 Ensure that the power supply is adequately protected by a safety switch.
 Insert the input power plug of the power cable into the corresponding
socket.
6.4.1 Connection to a generator (optional)
 Set the generator to three-phase alternating current.
 Plug the input power plug into the socket.
 Set the motor rating as shown in the following table.
WARNING
Electric shock due to improperly installed electrical power supply
If the electrical power supply and grounding are improperly installed,
fatal electric shock may occur.
• If you want to operate the EX-TRAFIRE
®
125HD in a very humid
environment or on conductive material, install a ground fault circuit
interrupter (GFCI) in the power supply.
• Use a slow-blow GFCI fuse.
• Protect the power supply line to the EX-TRAFIRE
®
125HD with suitable
fuses that comply with regulations.
• Ground the EX-TRAFIRE
®
125HD according to the applicable
regulations.
• Do not ground the EX-TRAFIRE
®
125HD together with other devices or
machines.
WARNING
Risk of electric shock due to improperly installed or defective cables
Damaged or improperly installed cables can lead to fatal electric shock.
• Check all live cables and connections for proper installation or
damage.
• Damaged, deformed or worn parts should only be replaced by a
qualified electrician.
WARNING
Risk of injury due to fire
Improper use or connection can result in fire. This may result in serious
injury.
 Ensure that the operating voltage specified on the identification plate
is suitable for the input voltage.
Table 8 Connection to a generator
Generator motor rating Output current (I
2
)Arc voltage
≥ 30 kW 125 A U
2
= 180 V DC