Catalogue / Live-line & hot-line washing
Hot-line maintenance on energised lines, Plus seriesSample
by Nilgiri Infra Services (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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The Plus service of hot-line maintenance on energised lines by Nilgiri covers 5 voltage level options (33 kV to 400 kV). Key features: leakage current monitoring, no outage required for washing and pre-wash contamination assessment. Suited to renewable evacuation lines, coastal and industrial pollution zones and utility transmission networks. Delivered in line with IEC 60815, CEA (Measures relating to Safety) Regulations and IEEE 957. Mobilisation Mobilisation in 5-7 days; serves East & North-East India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Nilgiri
- Model
- NIL-E76 series
- Listing type
- Service
- Unit
- job
- Minimum order
- 1 job
- Lead time
- Mobilisation in 5-7 days
- Warranty
- As per contract
- Standards
- IEC 60815, CEA (Measures relating to Safety) Regulations, IEEE 957
- Delivers to
- East & North-East 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 kVNIL-E76-01 | Voltage level: 33 kV | 1 job · Mobilisation in 5-7 days | for verified buyers |
| Voltage level66 kVNIL-E76-02 | Voltage level: 66 kV | 1 job · Mobilisation in 5-7 days | for verified buyers |
| Voltage level132 kVNIL-E76-03 | Voltage level: 132 kV | 1 job · Mobilisation in 5-7 days | for verified buyers |
| Voltage level220 kVNIL-E76-04 | Voltage level: 220 kV | 1 job · Permit based scheduling | for verified buyers |
| Voltage level400 kVNIL-E76-05 | Voltage level: 400 kV | 1 job · Permit based scheduling | for verified buyers |
Specifications
| Voltage level | 33 kV to 400 kV (see variants) |
|---|---|
| Method | Drone washing |
| Resistivity of water | Demineralised watermade to order: Above 5000 ohm-cm |
| Scope | Per baymade to order: Per tower / Per km of line |
| Frequency | Pre-monsoon |
| Crew | Team of 5 with live-line operator |
| Tools | Bucket with insulated boommade to order: Insulated hot sticks, bucket truck |
| Safety | Shutdown not required |
| Outputs | Photo log of insulators |
| Productivity | 100 insulators per daymade to order: 30 towers per day |
| Licence | Authorised live-line workers |