Fuses On Auxiliary Transformer Board - Fronius TRANSTIG 330 Operating Instructions Manual

DESCRIPTION OF FUSES AND PLUG IN CONNECTIONS ON THE VE 34 C AUXILIARY TRANSFORMER BOARD
WARNING! Machine may only be opened by a suitably trained and skilled electrician.
Unplug from the mains first!
X7 plug connection for
mains reconnection 380V
X6 plug connection for
mains reconnection 400V
X5 plug connection for
mains reconnection 415V
X1 plug-in connection -
power supply / primary
Primary control-transformer
F9 1,6 AT
Primary 380V/400V/415V~
F5 1,6 AT
36V~
F4 0,315 AT
X4 plug-in connection -
power supply RET 34.
Fig. 48
WARNING:
IF FUSES NEED TO BE CHANGED, THESE MUST BE REPLACED BY ONES OF THE SAME AMPERAGE. NO WARRANTY
CLAIMS WILL BE ACCEPTED IN RESPECT OF DAMAGE RESULTING FROM THE USE OF HIGHER-RATED FUSES.
HOT-START
Fig. 49 Internal setting dials for HOT-START and ARC-FORCE
DYNAMIK
56
Fig. 50 Overload relay K1, with reset button
X2 plug-in connection
for FAN
Primary 0V~
F6 1,6 AT
Fan 230V~
F7 0,315 AT
Cooling unit fan 230V~
F8 0,315 AT
RET 34. supply, 20V~
(-15V)
F3 0,315 AT
X3 plug-in connection -
power supply PWM3.
20V~ supply for
FI 34 and PWM3.
F1 0,8 AT
RET 34. supply for 20V~
(+15V/+10V/+5V)
F2 1,25 AT