ABB SF6 LTB 245E1 BLG 1002A - Assembling the Protective Tubes between the Poles; Final Assembly of the Circuit-Breaker Pole

Assembly Instructions Assembly
1HSB435410-2 enrev1 17
4.7 Assembling the protective tubes between the poles
Fit the protective tubes with a pull-rod inserted in each tube, see Figure 4-10.
Tighten all bolted joints on the protective tube to 79 Nm.
Figure 4-10. Assembly of the protective tubes.
4.8 Final assembly of the circuit-breaker pole
Tighten the frame to the foundation using the upper nut with a tightening torque of
at least 300 Nm.
Tighten the poles to the frame with a tightening torque of at least 300 Nm.
Figure 4-11. Circuit-breaker pole on the frame.
Item
1 Bolts M12x50
Nuts M12
Washers 13x28x3
16 pcs.
16 pcs.
32 pcs.
B10073
1
TIGHTENING TORQUE
79 Nm
TIGHTENING TORQUE
300 Nm
B10132