Torque specifications for DC power connections
Be sure all DC power connections are connected at the proper torque setting shown in Table 4: Torque Specifications for DC Power Connections.
Refer to the appropriate hardware installation manual for torque specifications that are specific to your system.
Connection | Tool | Torque |
|---|---|---|
Breaker panel Terminals 1–3 | 11mm or 7/16” socket driver | 50 in-lbs |
Breaker panel Terminals 4–7 | 8 mm or 5/16” socket driver | 20 in-lbs |
Breaker panel Input and ground studs | 14 mm or 9/16” socket driver | 200 in-lbs |
Breaker panel ground cable to rail | 10 mm or 13/32” socket driver | 40 in-lbs |
Fuse panel GMT terminals | #2 Phillips driver | 8 in-lbs |
Fuse panel TPA terminals | 8 mm or 5/16” socket driver | 20 in-lbs |
Fuse panel input terminals | 11mm or 7/16” socket driver | 50 in-lbs |
Fuse panel ground cable | depends on screws provided | 40 in-lbs |
Fuse panel ground cable to rail | 10 mm or 13/32” socket driver | 40 in-lbs |