Catalogue / Live-line & hot-line washing
Substation insulator hot washing, Xtra 7 seriesSample
by Krishna Infra Services (Sample) · verified by BARREL
Price on quote
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Substation insulator hot washing from Krishna, Xtra 7 series: 5 voltage level options between 33 kV and 400 kV. Key features: pre-wash contamination assessment, no outage required for washing and reduced flashover risk in polluted areas. Suited to utility transmission networks, substations in dusty regions and coastal and industrial pollution zones. Delivered in line with IEC 60815, CEA (Measures relating to Safety) Regulations and IEEE 957. Mobilisation Permit based scheduling; serves All India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Krishna
- Model
- KRI-AF7 series
- Listing type
- Service
- Unit
- job
- Minimum order
- 1 job
- Lead time
- Permit based scheduling
- Warranty
- As per contract
- Standards
- IEC 60815, CEA (Measures relating to Safety) Regulations, IEEE 957
- 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 |
|---|---|---|---|
| Voltage level33 kVKRI-AF7-01 | Voltage level: 33 kV | 1 job · Permit based scheduling | on quote |
| Voltage level66 kVKRI-AF7-02 | Voltage level: 66 kV | 1 job · Permit based scheduling | on quote |
| Voltage level132 kVKRI-AF7-03 | Voltage level: 132 kV | 1 job · Permit based scheduling | on quote |
| Voltage level220 kVKRI-AF7-04 | Voltage level: 220 kV | 1 job · Permit based scheduling | on quote |
| Voltage level400 kVKRI-AF7-05 | Voltage level: 400 kV | 1 job · Permit based scheduling | on quote |
Specifications
| Voltage level | 33 kV to 400 kV (see variants) |
|---|---|
| Method | Pressurised water jet |
| Resistivity of water | Above 5000 ohm-cmmade to order: Demineralised water |
| Scope | Per bay |
| Frequency | Pre- and post-monsoonmade to order: Pre-monsoon / Quarterly in coastal areas |
| Crew | Linemen with insulated platformmade to order: Team of 5 with live-line operator |
| Tools | Bucket with insulated boommade to order: Insulated hot sticks, bucket truck |
| Safety | Shutdown not requiredmade to order: Approved method statement |
| Outputs | Photo log of insulatorsmade to order: Pre and post leakage current |
| Productivity | 30 towers per day |
| Licence | Trained under utility protocols |