Description:
Design input:
- MV RMU 3 or 4 function SF6 Cells IP 54
- L.V distribution and capacitor panel.
- Transformer IP43, up to 1500 KVA Dim. Up to L1800xW1300xH1750
Specifications & Technical Data:
Material:
- Hot dip galvanized Z 275, 19 micron coat thickness. 2mm material. Whole surface treatment.
- Skid coating:
- Marine primer
- Marine liquid spray coat
- Skid profile: U shape 120×55 hot rolled
- Body: Electrostatic polyester RAL 7035 texture semi-gloss.
Fasteners:
- Outdoor: Stainless steel rivets, screws, washers & nuts.
- Indoors: Fasteners are 8.8 steel grade with white zinc electroplated protection.
Hinges & locks:
- Heavy duty steel hinges with electrostatic painted.
- Hinge axis: steel with zinc electroplating.
- Hinge could be all S/S with axis (optional).
Gaskets:
- All doors lined with rubber gaskets with steel reinforcement used in automotive industry.
- Opening for cable in/out are metallic and other rubber glands (could be replaced with aluminum sheets for electrical purposes)
Roof:
- Minimum number of parts to prevent leakage.
- Joints assembled (not welded) using Polyurethane filler. S/S rivets & covering of joint with S/S U-shaped strip.
- Double roof for MV & LV compartments.
General:
- All parts receive surface treatment separately.
- All parts are assembled (not-welded) except for door inner reinforcement.
- Spot welding of doors: Standing before welding.
- Oil drainage: A. Tank in civil. B. Side pipe for drainage.