Miller Auto Deltaweld 452 Manual del usuario - Página 13
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2-9. Placing Jumper Links And Connecting Input Power
1
Connect GND/PE
Conductor First.
6
5
Tools Needed:
3/8 in
3/8 in
Check input voltage available at site.
1
Jumper Link Label
Check label − only one is on unit.
2
Jumper Links
Move jumper links to match input voltage.
200 VOLTS
230 VOLTS
220 VOLTS
380 VOLTS
(FACTORY OPTION)
L1 (U)
L2 (V)
L3 (W)
L1 (U)
L2 (V)
L3 (W)
GND/
PE
3
Input And Grounding Conductors
See Section 2-6.
4
Line Disconnect Device
See Section 2-6.
5
Reed Switch (Ground Current Sensor)
(Optional)
230 VOLTS
460 VOLTS
400 VOLTS
GND/PE
Earth
Ground
4
3
IMPORTANT
3
Input Contactor
Connect GND/PE
Conductor First.
460 VOLTS
Ref. S-174 976-A
575 VOLTS
Ref. S-174 973-A
440 VOLTS
Ref. S-174 975-A
2
Do not overtighten
jumper link nuts.
ST-800 103-A / Ref. ST-801 116
6
Grounding Conductor
If unit is equipped with optional ground cur-
rent sensor, route grounding conductor
through reed switch two times and connect
to ground terminal.
Close access door.
OM-223 Page 17