O&M Manual –90E1720004
Section 5 Installation Page 16 of 52
type and size of cable involved. Refer to the NEC requirements for more
information regarding minimum bending radii of cables.
3. Securely lace and support the line and load cables as directed in “Conductor
Restraint for Short-Circuit Current Rating“, on page 17.
Note: This helps avoid strain or load on the terminals.
Torque Values for Mechanical Lugs
Table 1: Torque Values for Mechanical Lugs
Figure 6: Bypass-Isolation Power Connections (400A 4P shown).
Socket Size
Across Flats
Torque Value
1/4 in 200 in-lbs
5/16 in 275 in-lbs
3/8 in 375 in-lbs
1/2 in 500 in-lbs
Load Power
Connections
Source 1 Power
Connections
Source 2 Power
Connections
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