Catalogue / Ring main units (RMU)
Outdoor RMU for distribution substations, Ultra 3 seriesSample
by Nilgirisudarshan Panels (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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The Ultra 3 range of outdoor RMU for distribution substations by Nilgirisudarshan covers 5 configuration options (3-way (LBS+LBS+TF) to 5-way (3LBS+2VCB)). Key features: optional SCADA-ready motor operators and FPI, sealed-for-life gas tank unaffected by humidity or dust and internal arc tested for operator safety. Suited to metro and airport distribution, discom compact substations and urban 11 kV ring networks. Designed and tested to IEC 62271-200, IEC 62271-103 and IEC 62271-105. Lead time 8-12 weeks; delivers to West India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Nilgirisudarshan
- Model
- NIL-169 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- 8-12 weeks
- Warranty
- 12 months from commissioning
- Standards
- IEC 62271-200, IEC 62271-103, IEC 62271-105
- Delivers to
- West India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Corrugated box on pallet
- Delivery terms
- FOR nearest railhead
- 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 |
|---|---|---|---|
| Configuration3-way (LBS+LBS+TF)NIL-169-01 | Configuration: 3-way (LBS+LBS+TF) | 1 nos · 8-12 weeks | for verified buyers |
| Configuration3-way (LBS+LBS+VCB)NIL-169-02 | Configuration: 3-way (LBS+LBS+VCB) | 1 nos · 8-12 weeks | for verified buyers |
| Configuration4-way (2LBS+LBS+VCB)NIL-169-03 | Configuration: 4-way (2LBS+LBS+VCB) | 1 nos · 8-12 weeks | for verified buyers |
| Configuration4-way (3LBS+TF)NIL-169-04 | Configuration: 4-way (3LBS+TF) | 1 nos · 8-12 weeks | for verified buyers |
| Configuration5-way (3LBS+2VCB)NIL-169-05 | Configuration: 5-way (3LBS+2VCB) | 1 nos · 8-12 weeks | for verified buyers |
Specifications
| Configuration | 3-way (LBS+LBS+TF) to 5-way (3LBS+2VCB) (see variants) |
|---|---|
| Rated voltage | 24 kV |
| Rated current - ring | 400 Amade to order: 630 A |
| Transformer feeder | 630 A VCBmade to order: 200 A fuse-switch |
| Short-circuit rating | 16 kA/3 s |
| Insulation medium | SF6 gas |
| Switch type | Disconnector + earthing |
| Extensibility | Extensible one side |
| Protection relay | Self-powered O/C-E/F relay |
| Fault passage indicator | Includedmade to order: Optional |
| Enclosure | Stainless steel gas tankmade to order: Mild steel RAL 7035 |
| Degree of protection | IP67 tank |
| Motor operator | Not fittedmade to order: Optional on ring switches |