Miller Electric 440 Welder User Manual


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OM-193 696 Page 11
5-2. Bluthunder 340/440 400V - 520V
VR
SR1
Z
+
–
PRI. BOARD
FM
PL
GND
400/520 V
50/60Hz
U/T1
V/T2
W/T3
R/L1
S/L2
T/L3
S1
L1
L2
L3
400V 520V
C1
0
1
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