10. Reference Materials
SUT60KMBP
Torque Values for Switch Connections
Wire Size
Torque Value
1/0-350 AWG
140 in•lb (16 N•m)
Notes:
APPROXIMATE WEIGHT: 85 LB.
1. ASSEMBLY IS UL/CUL LISTED PER UL 1778.
2. NEMA 1 WALL MOUNT ENCLOSURE.
3. THE BOX AND TRIM ARE CONSTRUCTED OF GALVANIZED 16GA STEEL.
4. THE SWITCHES HAVE REMOVABLE HANDLES TO ALLOW THE TRIM COVER TO BE REMOVED FOR INTERNAL PANEL ACCESS.
5. THE PANEL IS TO BE MOUNTED THROUGH THE Ø0.53" HOLES IN THE BACK OF THE ENCLOSURE.
Notes:
1. "SW1" UPS INPUT SWITCH.
2. "SW2" MAINTENANCE BYPASS SWITCH.
3. "SW3" MAINTENANCE ISOLATION SWITCH.
4. "SW2" AND "SW3" SWITCHES CONNECTED: 150A ASSEMBLIES USING (1) #2 AWG WIRE PER PHASE. 225A ASSEMBLIES USE (1) 1/0 WIRE PER
PHASE.
5. "SW1" AND "SW3" SWITCH LUGS ACCEPT (1) #6 - 300 MCM WIRE PER PHASE FOR 150A ASSEMBLIES AND (1) 2 - 600 MCM WIRE PER PHASE FOR
225A ASSEMBLIES.
6. GROUND LUG ACCEPTS (4) #14 - #2 AWG WIRES.
7. MECHANICAL LUGS USED FOR THE UTILITY INPUT AND THE OUTPUT TO LOAD HAVE THE SAME WIRE RANGE AS THE SWITCHES.
8. THIS DRAWING IS TO BE USED FOR ELECTRICAL PURPOSES ONLY AND DOES NOT REPRESENT THE ACTUAL MECHANICAL LAYOUT OF THE EQUIPMENT.
Torque Values for Input and
Output Lug Connections
Wire Size
Torque Value
6-350 AWG
275 in•lb (31 N•m)
9
Torque Values for
Ground Lug Connections
Wire Size
Torque Value
6-350 AWG
375 in•lb (42.36 N•m)