Power Hub Torque Chart

Power HubTorque Chart
  Component Fastener (Qty) Tool Torque Value

Enclosure Body

Anchor top nuts

(no riser install)

5/8 in nut

(x4 per enclosure)

15/16 in socket wrench

94.9 Nm (70 ft-lb)

Anchor bolts

(riser install)

M12 bolts

(x4 per enclosure)

8 mm hex wrench

94.9 Nm (70 ft-lb)

Panels and plates

Dead fronts

Captive screws

(x2 per panel)

#2 Phillips screwdriver

5.6 Nm (50 in-lb)

Gland plate

T25 Torx screws

(x8 per plate)

T25 Torx screwdriver

5.1 Nm (45 in-lb)

Wire landing

48 V DC input wire

Set screw

(x1 per wire)

#2 Phillips screwdriver

2.8 Nm (25 in-lb)

48 V DC output wire

Set screw

(x1 per wire)

#2 Phillips screwdriver

1.7 Nm (15 in-lb)

Ground wire lug nut

1/4 in serrated nut

(x1 per lug)

7/16 in socket wrench

4.9 Nm (43 in-lb)

HV DCClosed High Voltage Direct Current wire lug nuts

1/2 in nut

(x2 per lug)

3/4 in socket wrench

61.6 Nm (45 ft-lb)

Buses

HV DCClosed High Voltage Direct Current input bus safety cover

Captive screws

(x4 per cover)

3/16 in hex wrench

2.8 Nm (25 in-lb)