Siemens NXAIR Operating Instructions Manual page 215

Preconditions
•
High-voltage door open
•
Hexagon socket head key size 6 available
Procedure
Close the high-voltage door using the handle (2).
Fig. 379: High-voltage door at the busbar current metering panel
Screw in 6 hexagon socket head bolts size 6 (1) by hand force. This corresponds to a
tightening torque of approx. 20 Nm.
✓
The high-voltage door is closed.
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Operating the busbar current metering panel
NXAIR / ≤ 40 kA
215