Catalogue / Resource assessment (solar, wind, hydro)
Energy yield assessment P50 and P90, Xtra 4 seriesSample
by Nilgiri Consultants (Sample) · verified by BARREL
Price on quote
Ordered and invoiced through BARREL — one contract, one GST invoice.
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The Xtra 4 service of energy yield assessment P50 and P90 by Nilgiri covers 5 measurement duration options (Desktop study to 18 months). Key features: extreme wind and wake studies, long-term correction using reference data and loss factors for local conditions. Used by state agencies mapping resource, wind and solar developers and hybrid project planners. Delivered in line with IEC 61400-12-1, IEC 61724-1 and IEC 61400-15. Mobilisation Desktop in 2-3 weeks; serves All India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Nilgiri
- Model
- NIL-EB2 series
- Listing type
- Service
- Unit
- report
- Minimum order
- 1 report
- Lead time
- Desktop in 2-3 weeks
- Warranty
- As per contract
- Standards
- IEC 61400-12-1, IEC 61724-1, IEC 61400-15
- Delivers to
- All 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 |
|---|---|---|---|
| Measurement durationDesktop studyNIL-EB2-01 | Measurement duration: Desktop study | 1 report · Desktop in 2-3 weeks | on quote |
| Measurement duration3 monthsNIL-EB2-02 | Measurement duration: 3 months | 1 report · Desktop in 2-3 weeks | on quote |
| Measurement duration6 monthsNIL-EB2-03 | Measurement duration: 6 months | 1 report · Desktop in 2-3 weeks | on quote |
| Measurement duration12 monthsNIL-EB2-04 | Measurement duration: 12 months | 1 report · Campaign 3-24 months | on quote |
| Measurement duration18 monthsNIL-EB2-05 | Measurement duration: 18 months | 1 report · Campaign 3-24 months | on quote |
Specifications
| Measurement duration | Desktop study to 18 months (see variants) |
|---|---|
| Technology | Small hydromade to order: Solar GHI/DNI / Wind |
| Data source | On-site measurementmade to order: Satellite and reanalysis / Hybrid with MCP |
| Equipment | Class A pyranometer station |
| Uncertainty | P50/P90 with uncertainty budget |
| Modelling | WAsP, WindPROmade to order: PVsyst, SAM |
| Deliverable | Hourly time series datasetmade to order: Resource report |
| Calibration | Calibration pre and post campaignmade to order: Traceable calibration |
| Site count | Multi-site comparison |
| Maintenance | Quarterly site visit |
| Turnaround | Report within 6 weeks of data |