Pressurising the poles
Assembly Instructions
28
1HSB435410-2 enrev1
6.2 Gas filling with SF
6
gas
Figure 6-1. Gas filling.
1. Place the gas cylinder (1) in a protected area.
2. Check the filling pressure on the circuit-breaker’s rating plate.
3. Fit the regulator (2) on the gas cylinder. Set the right filling pressure,
compensated for the temperature as set out in Table 6-1 on the regulator.
4. Pull the sealing rings off the density monitor with your fingers (3).
N.B. Do not use sharp tools.
5. Lubricate the sealing rings thoroughly with grease “G” and refit them on the
density monitor.
Item
1 Gas cylinder
2 Regulator
3 Density monitor
4 Coupling
5 Valve
6 The breaker’s gas valve
7 Hose
8 Adaptor
9 Nipple with union nut
10 Equal union cross
11 Valve
1
3
2
4
7
5
6
8
9
B10016
11
10
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