Siemens SDV-4A - Periodic Maintenance and Lubrication Tasks

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