C
OMMISSIONING
REV7
/REV6
OI 250 (EN)
7.2.2
Installing the Gas Piping for Circuit Breaker with Three Density Monitors
(Optional Configuration)
The operations described in this section must be carried out for
each pole column.
We recommend that the following tools be used to connect the gas
couplings:
- T022:
Compact open-end wrench (open-ended spanner),
SW27
- WK001: Torque wrench (spanner) with ratchet adapter and
SW27 open-end wrench head
• Remove the protective caps from the gas couplings on the pole
columns and the gas piping.
• Lubricate O-ring (5) per L5 and slide it onto the sleeve (6) so that
it is centered.
• Insert the sleeve (6) with O-ring (5) in the screw-in connector (9).
• Apply locking adhesive to the external thread of the screw-in
connector (9) per L1.
• Insert the gas piping (2) into the respective screw-in connector (9)
and screw tight using a union nut (7). Tighten to a torque of
30 Nm.
1
Filler block with density monitor and central sup-
ply connection
1x
2
Gas piping
1x
5
O-ring
1x
6
Sleeve
1x
7
Union nut
1x
8
Filling connection
1x
9
Screw-in connector
1x
1
9
7
8
5
6
2
BA
-P
-VE
-11
Содержание GL 311 F3/4031 P/VE
Страница 2: ......
Страница 10: ...INTRODUCTION 10 146 OI 250 EN REV7 REV6...
Страница 12: ...SAFETY 12 146 OI 250 EN REV7 REV3...
Страница 48: ...INSTALLATION 48 146 OI 250 EN REV7 REV7...
Страница 80: ...INSPECTION AND MAINTENANCE 80 146 OI 250 EN REV7 REV3...
Страница 102: ...RECONDITIONING 102 146 OI 250 EN REV7 REV7...
Страница 104: ...END OF LIFE MANAGEMENT 104 146 OI 250 EN REV7 REV2a...
Страница 114: ...SPECIAL EQUIPMENT OPTIONAL 114 146 OI 250 EN REV7 REV0...
Страница 128: ...REPLACEMENT PARTS AND ACCESSORIES 128 146 OI 250 EN REV7 REV6...
Страница 130: ...HANDLING USED SULFUR HEXAFLUORIDE 130 146 OI 250 EN REV7 REV2...