Catalogue / Substation construction
Switchyard erection and bus bar works, Ultra seriesSample
by Chola Consultants (Sample) · verified by BARREL
Price on quote
Ordered and invoiced through BARREL — one contract, one GST invoice.
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The Ultra service of switchyard erection and bus bar works by Chola covers 5 voltage class options (33 kV to 400 kV). Design: control room cabling and glanding, battery and DC system installation and pre-commissioning tests before CEIG visit. Used by data centre power infrastructure, renewable pooling stations and industrial captive substations. Delivered in line with CEA (Technical Standards for Construction of Electrical Plants) Regulations, IEC 61936-1 and IS 3043 (Earthing). Mobilisation Execution 6-15 months; serves North India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Chola
- Model
- CHO-098 series
- Listing type
- Service
- Unit
- bay
- Minimum order
- 1 bay
- Lead time
- Execution 6-15 months
- Warranty
- Defect liability 24 months
- Standards
- CEA (Technical Standards for Construction of Electrical Plants) Regulations, IEC 61936-1, IS 3043 (Earthing)
- Delivers to
- North India
- GST rate
- 18 %
- Country of origin
- India
- Delivery terms
- Site mobilisation as per work order
- Returns
- Re-work of defective scope at no cost
- Other terms
- Sample data for testing; not a real offer.
Variants
| Variant | Specifications | Min. order · lead time | Price, ex GST |
|---|---|---|---|
| Voltage class33 kVCHO-098-01 | Voltage class: 33 kV | 1 bay · Execution 6-15 months | on quote |
| Voltage class66 kVCHO-098-02 | Voltage class: 66 kV | 1 bay · Execution 6-15 months | on quote |
| Voltage class132 kVCHO-098-03 | Voltage class: 132 kV | 1 bay · Execution 6-15 months | on quote |
| Voltage class220 kVCHO-098-04 | Voltage class: 220 kV | 1 bay · Execution 6-15 months | on quote |
| Voltage class400 kVCHO-098-05 | Voltage class: 400 kV | 1 bay · Execution 6-15 months | on quote |
Specifications
| Voltage class | 33 kV to 400 kV (see variants) |
|---|---|
| Type | Outdoor AIS |
| Scope | Civil and structuralmade to order: Erection and testing / Full turnkey |
| Transformers | Up to 50 MVA |
| Earthing | GI flat grid with ground rodsmade to order: Copper-bonded rods |
| Bay count | 6-10 baysmade to order: 2-4 bays |
| Protection scheme | Main-1 and Main-2 relaysmade to order: Numerical busbar protection |
| SCADA and communication | IEC 60870-5-104made to order: IEC 61850 compliant |
| Statutory | CEIG inspection support |
| Duration | 12-15 months |
| Payment terms | Percentage on supply, erection |