EWM inverter STICK 250 H-2, Руководство по эксплуатации

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2 Description of the machine
2/1
A1
B1
C1
D1
E1
F1
G1
H1
I1
Fig. 1: Front view of
Inverter
STICK 350 CEL PWS
Item Symbol Description
A1 Carrying handle
B1
0
1
Main switch
C1 P P P P ole changeover switch (STICK 350 CEL PWS only)
Position means :
negative welding voltage potential (
-
) at welding current socket
positive welding voltage potential (
+
) at welding current socket
Position means :
positive welding voltage potential ( + ) at welding current socket
negative welding voltage potential (
-
) at welding current socket
It is only possible to change the polarity when no welding current is flowing.
D1 Welding current
+ Positive polarity at pole changeover switch position (STICK 350 CEL
PWS)
– Negative polarity at pole changeover switch position (STICK 350 CEL
PWS)
E1 Cableless remote control changeover switch “ON/OFF” (STICK 350 CEL KLR)
F1 Logic control (see chap. 3)
G1 Fuse (at the rear of the machine)
H1 Remote control connection
I1 Welding current socket -
- Positive polarity at pole changeover switch position (STICK 350 CEL
PWS)
+ Negative polarity at pole changeover switch position (STICK 350 CEL
PWS)