10
4
Condition of device prior to
power supply interruption
Duration power
outage
Condition of device after power supply interruption
COMET 700
COMET 500
The drive and heating are
switched on
≤ 5 sec
If the
BASIC
recipe is load-
ed: The device continues
to run without a restart
safeguard with the same
settings as before the
outage.
If another recipe is loaded:
The device continues to run
without protection against
restarting with the settings
stored in the recipe.
The device continues to run
without a restart safeguard
with the same settings as
before the outage.
> 5 sec
The device restarts. The start display appears on the
display.
Drive and/or heating are
switched off
> 0 sec
The device restarts. The start display appears on the
display.
The local supply voltage must match the
nominal voltage
specified on the device. If the line voltage
fails, switch off the main switch and place the welding machine in the park position. EN 61000-3-11;
Z
max
= 0.324Ω + j 0.202Ω. Consult electricity supply company if necessary.
The
clamping lever (4) must be
open during work interruptions and for cooling. The device must be stored in
accordance with the figure below and secured against rolling away independently.
4.6. Power supply interruption
4.5. Park position
