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- Electrical Insulating materials
- Transformer Insulating Fluids
- Winding wires & Core
- Bushings & Sealing
- Transformer parts & accessories
- Radiator & Corrugated Wall
- Cooling Fan
- Flexible expansion connector
- BCT Terminal Box
- Rubber AIR CELL
- N2 Gas Equipments
- Transformer Valves
- Tap changers
- Oil Level Gauges/Indicators
- Thermometer/Temperature Indicator
- Transformer Breathers
- Oil drain device
- Pressure Relief Device
- Buchholz Relay
- Power Transformer Wheels
- Transformer machines
- Arteche Relays
- Instrument Transformer
Transformer Radiator
Radiator Type
- Header Pipe Type (Welded header)
- Header Panel Type (Integral header)
- Detachable Type with flanges
- Welded Type without flanges
- Swan Neck Type
- Sky Type
Radiator Sizes
- Center distance: 500 – 4000mm
- Width: 310, 480, 520 & 535mm
- Number of Elements (Fins): 1 to 50
Material
- Fins: CRCA Steel Strips 1.0mm or 1.2mm
- Flanges (SS400)
- Header Pipe: 2”, 3”, 4” (SPP)
- Drain Plug (SS400)
- Lifting Lugs (SS400)
- Bracing Straps (SS400)
Surface treatment
- Automatic Shot Blasting for painting or hot-dip galvanizing
Internal Surface
- Flushing with Transformer Oil
- Varnish treatment
External Surface
- Bare metal with anti-corrosion Red oxide Primer
- Hot dip galvanizing
- Painting with Epoxy & Polyurethane top coat
- Hot dip galvanizing + Painting
- Customized painting
Inspection (Quality control)
- Inspection: Material inspection, Process inspection, Shipment inspection
- Leakage inspection: Each & every Radiator is pressure tested for leakage proof at 1.8~2.5 Kgf/cm2
Packing
- Radiators are tightly packed on the wooden pallets or in wooden boxes for safe transportation to customer site.
Corrugated Wall For Transformer Tank
Technical Specifications Of Corrugated Wall
| Description | Minimum | Maximum |
|---|---|---|
| Fin Fold Length (L) | 300 mm | 1300 mm |
| Fin Height (H) | 50 mm | 400 mm |
| Pitch (P) | 45 mm | 80 mm |
| Sheet Thickness (T) | 1.2 mm | 1.5 mm |
| Inner Gap (IG) | 6 mm | |
| Edge Front (EF) | ≥15 mm | |
| Edge Rear (ER) | ≥ 5 mm | |
| Edge Bending -90° upwards | 15 mm | 300 mm |
| Edge Bending - 90° downwards | 15 mm | 80 mm |
| Spot Welding on the Rectangular Strips | To provide more stability to the wall panels | |
| Embossing | One / Two depending upon the height of the fin | |
| Group Production | Possible | |
Corrugated Wall Types
Corrugated Walls With One Embossing
Corrugated Walls With Double Embossing
Coruugated Walls Without Embossing
Group Production Of Corrugated Walls With One Embossing
Position Of Embossing
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