Lincoln Electric SVM188-A Service Manual page 14

A-6
CONNECTION FOR 440 VOLTS 50 OR 60 HZ. (460V 60HZ)
CRI
L3
W
LINES
L2 V
CONTACTOR
INPUT
L1 U
H3
H1
GND
H4 H2
PILOT
LINKS
TRANSF.
CRI
L3 W
LINES
L2
V
CONTACTOR
INPUT
L1
U
H4
H1
GND
H3
H2
PILOT
LINKS
TRANSF.
CRI
L3
W
LINES
L2 V
CONTACTOR
INPUT
L1 U
H4
H1
GND
H2 H3
PILOT
LINKS
TRANSF.
FIGURE A.5-Reconnect Panel Board Positions for 220/380/440 VAC Machines
CONNECTION FOR 380/460 VOLTAGES
H2
CRI
L3 W
LINES
L2 V
INPUT
CONTACTOR
L1
U
GND
H1
H3
1. DISCONNECT AND INSULATE THE H3 LEAD TERMINA WITH TAPE TO PROVIDE AT
LEAST 600 VOLT INSULATION.
2. CONNECT H2 LEAD TO CONTACTOR.
3. CONNECT L1, L2 & L3 INPUT SUPPLY LINES TO THE INPUT SIDE OF THE CRI CONTACTOR
AS SHOWN.
4. CONNECT TERMINAL MARKED TO GROUND PER NATIONAL ELECTRIC CODES.
5. REMOVE THE HEX NUTS AND POSITION LINKS AS SHOWN. REPLACE AND TIGHTEN
ALL HEX NUTS
FIGURE A.6-Reconnect Panel Board Positions for 380/500, 460/575 VAC Machines
INSTALLATION
1. TURN OFF THE INPUT POWER USING THE DISCONNECT SWITCH AT THE FUSE BOX
2. DISCONNECT AND INSULATE THE H2 & H3 LEAD TERMINALS SEPARATELY WITH TAPE TO PROVIDE AT
LEAST 600 VOLT INSULATION.
3. CONNECT L1, L2 & L3 INPUT SUPPLY LINES H1 AND H4 CONTROL TRANSFORMER LEADS TO THE
INPUT SIDE OF THE CRI CONTRACTOR AS SHOWN.
4. CONNECT TERMINAL MARKED
5. MOUNT THE LINKS IN THE POSITIONS SHOWN: DOUBLE OR TRIPLE STACK THE LINKS IN THREE
POSITIONS. CONNECT THE FLEX LEAD AS SHOWN: POSITIONING THE LUGS TO MAINTAIN MAXIMUM
CLEARANCE TO THE LINKS. INSTALL AND TIGHTEN ALL OF THE HEX NUTS.
CONNECTION FOR 380 VOLTS, 50 OR 60 HZ.
1. TURN OFF THE INPUT POWER USING THE DISCONNECT SWITCH AT THE FUSE BOX
2. DISCONNECT AND INSULATE THE H2 & H4 LEAD TERMINALS SEPARATELY WITH TAPE TO PROVIDE AT
LEAST 600 VOLT INSULATION.
3. CONNECT L1, L2 & L3 INPUT SUPPLY LINES H1 AND H3 CONTROL TRANSFORMER LEADS TO THE
INPUT SIDE OF THE CRI CONTACTOR AS SHOWN.
4. CONNECT TERMINAL MARKED
5. MOUNT THE LINKS IN THE POSITIONS SHOWN: DOUBLE UP THE LINKS IN TWO OF THE POSITIONS,
LOOP THE POSITIONS. INSTALL AND TIGHTEN ALL OF THE HEX NUTS.
CONNECTION FOR 220 VOLTS, 50 OR 60 HZ.
1. TURN OFF THE INPUT POWER USING THE DISCONNECT SWITCH AT THE FUSE BOX
2. DISCONNECT AND INSULATE THE H3 & H4 LEAD TERMINALS SEPARATELY WITH TAPE TO PROVIDE AT
LEAST 600 VOLT INSULATION.
3. CONNECT L1, L2 & L3 INPUT SUPPLY LINES H1 AND H2 CONTROL TRANSFORMER LEADS TO THE
INPUT SIDE OF THE CRI CONTACTOR AS SHOWN.
4. CONNECT TERMINAL MARKED
5. MOUNT THE LINKS IN THE POSITIONS SHOWN. LOOP THE FLEX LEAD IN THE POSITION SHOWN.
INSTALL AND TIGHTEN ALL OF THE HEX NUTS.
LINK
TAPE
DC-600
TO GROUND PER LOCAL AND NATIONAL ELECTRIC CODES.
TO GROUND PER LOCAL AND NATIONAL ELECTRIC CODES.
TO GROUND PER LOCAL AND NATIONAL ELECTRIC CODES.
CONNECTION FOR 500/575 VOLTAGES
H3
L3
CRI
W
LINES
L2
V
INPUT
CONTACTOR
L1
U
GND H1
H2
TAPE
1. DISCONNECT AND INSULATE THE H2 LEAD TERMINAL WITH TAPE TO PROVIDE AT
LEAST 600 VOLT INSULATION.
2. CONNECT H3 LEAD TO CONTACTOR..
3. CONNECT L1, L2 & L3 INPUT SUPPLY LINES TO THE INPUT SIDE OF THE CRI CONTACTOR
AS SHOWN.
4. CONNECT TERMINAL MARKED TO GROUND PER NATIONAL ELECTRIC CODES.
5. REMOVE THE HEX NUTS AND POSITION LINKS AS SHOWN, REPLACE AND TIGHTEN
ALL HEX NUTS
A-6
LINK