Catalogue / Bus post insulators & clamps
Composite bus support, Duo seriesSample
by Malabarojas HV Switchgear (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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The Duo range of composite bus support by Malabarojas covers 6 system voltage options (12 kV to 420 kV). Design: hot-dip galvanised ferrous fittings, matching sets for substation bus design and anti-theft clamps option. Typically used for solar plant substations, substation busbars and switchyards. Designed and tested to IS 2544, IEC 60273 and IEC 61462. Lead time 6-8 weeks; delivers to West India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Malabarojas
- Model
- MAL-D77 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- 6-8 weeks
- Warranty
- 24 months
- Standards
- IS 2544, IEC 60273, IEC 61462
- Delivers to
- West India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Wooden crate, seaworthy
- Delivery terms
- Ex-works, freight extra at actuals
- Returns
- Returns within 15 days if unused, in original packing
- Other terms
- Sample data for testing; not a real offer.
Variants
| Variant | Specifications | Min. order · lead time | Price, ex GST |
|---|---|---|---|
| System voltage12 kVMAL-D77-01 | System voltage: 12 kV | 1 nos · 6-8 weeks | for verified buyers |
| System voltage36 kVMAL-D77-02 | System voltage: 36 kV | 1 nos · 6-8 weeks | for verified buyers |
| System voltage72.5 kVMAL-D77-03 | System voltage: 72.5 kV | 1 nos · 6-8 weeks | for verified buyers |
| System voltage145 kVMAL-D77-04 | System voltage: 145 kV | 1 nos · 6-8 weeks | for verified buyers |
| System voltage245 kVMAL-D77-05 | System voltage: 245 kV | 1 nos · 6-8 weeks | for verified buyers |
| System voltage420 kVMAL-D77-06 | System voltage: 420 kV | 1 nos · 6-8 weeks | for verified buyers |
Specifications
| System voltage | 12 kV to 420 kV (see variants) |
|---|---|
| Type | Solid core postmade to order: Pillar insulator / Composite post |
| Cantilever strength | 8 kNmade to order: 4 kN / 6 kN / 10 kN |
| Creepage | 31 mm/kV |
| Material | Porcelain |
| Clamp material | Copper alloy |
| Clamp type | Welded |
| Pipe diameter | 50 mm |
| Current rating | 1250 Amade to order: 2500 A / 4000 A |
| Short-circuit rating | 40 kA |
| Finish | Grey RTVmade to order: Brown glazed |
| Fixing | 4 hole |
| Fittings | Hot-dip galvanised |