Bolt Sizing and Torque Requirements
153379
Table A-5 provides acceptable bolt sizes, and torque values for AC terminal
connections.
Table A-5 AC Terminal Bolt Size and Torque Values
AC
Terminal
Connections
PE (Enclosure
Ground)
TB1-A, TB1-B,
TB1-C and TB1-N
Table A-6 and Table A-7 provide acceptable bolt sizes, conductor range, and
torque values to be connected to the GT100 DC terminal connections.
Table A-6 DC Terminal Bolt Size and Torque Values
DC Terminal
Connections
TB3, TB4, and TB5
Table A-7 DC Terminal Conductor Range and Torque Values
Fused Combiner
Terminal Connections
GTFC 100A
GTFC 150A
GTFC 200A
This manual for use by qualified installers only
Max. # of
Conductors per
Terminal
2
1
Max. # of Conductors
per Terminal
6
Conductor Range
2/0 - #12
350kcmil - #6
350kcmil - #6
System Specifications
Bolt
(Hardware) or
Torque
Hole Size
Requirements
1 / M10
75 Nm
(55 lb ft)
1 / .41 Thru
75 Nm
M10
(55 lb ft)
Bolt
Torque
(Hardware) Size
Requirements
6 / .41 Thru
75 Nm
M10
(55 lb ft)
Hardware Type
Torque
Requirements
Slot Screw
5.6 Nm
(4.2 lb ft)
8mm Hex
42.4 Nm
Screw
(31.25 lb ft)
8mm Hex
42.4 Nm
Screw
(31.25 lb ft)
A–5