Siemens SDV-4A Instruction Manual page 39

Overhaul
Table 7: Critical Fasteners and Torque Limits
Interrupter
Family
VS17006
VS25008
Figure 36. SDV Breaker Side Elevation (Typical).
Figure 37. VS17006 15.5kV, 1200 Amp.
Stationary Contact
Size Torque
45-50 ft-lbs.
M12
61-68 N-m
60-65 ft-lbs.
M16
81-88 N-m
Movable Contact
Size Torque
15-20 ft-lbs.
M10
20-27 N-m
15-20 ft-lbs.
M12
20-27 N-m
Interrupter Clamp
Size Torque
26-35 ft-lbs.
M10
35-47 N-m
26-35 ft-lbs.
M10
35-47 N-m
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