SMA MEDIUM VOLTAGE POWER STATION 500SC-JP System Manual page 170

12 Periodic Actions
Unused cable glands
Do not remove the filler plugs of the unused cable glands. The filler plugs serve as seals for the product.
Property damage due to dust intrusion and moisture penetration
Dust or moisture intrusion can damage the product and impair its functionality.
• Only remove the number of sealing rings from the rubber seal in the cable gland that corresponds to the cable
diameter.
Procedure:
1. Open the door of the Communit and, if necessary, remove it completely.
2. Remove the rubber seal from the cable gland.
3. Adjust the rubber seal to the diameter of the cable to be
inserted. Remove the appropriate number of sealing rings from
the rubber seal.
Cable diameter
4.5 mm to 5.0 mm
4.5 mm to 7.5 mm
7.0 mm to 10.0 mm
9.5 mm to 13.0 mm
4. Lead the cable through the swivel nut of the cable gland. Ensure that the thread of the swivel nut is facing
upwards.
5. Insert the cable above the swivel nut sideways into the rubber
seal.
6. Insert the rubber seal with the cable in the cable gland.
7. Tighten the cable gland.
170 MVPS22JP-SH-en-11
Number of sealing rings to be removed
0
1
2
3
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