Nilgiri Infra Services (Sample)

Nilgiri · NIL-8F1 series

Plant capacity

10 MW to 250 MW (see variants)

Tests covered

Transformer, switchgear, relay tests

Instruments

Relay test set, thermal camera

Calibration

Calibration valid at test date

Team

Commissioning engineer plus 2 testers

Lead time 1-2 weeks on site · Warranty As per contract · MOQ 1 MW

Nilgiri · NIL-369 series

Voltage class

66 kV to 400 kV (see variants)

Type

Indoor GIS

Scope

Full turnkey

Transformers

Up to 50 MVA

Earthing

GI flat grid with ground rods

Lead time Execution 6-15 months · Warranty Defect liability 24 months · MOQ 1 bay

Nilgiri · NIL-DB5 series

Installation scope

5 MW to 25 MW (see variants)

Scope

Structure and module installation

Manpower deployed

Peak crew of 200

Supervision

Project manager, engineers, QA/QC

Equipment

Own cranes and erection tools

Lead time Phased by block · Warranty Workmanship 12 months · MOQ 1 MW

Nilgiri · NIL-CB2 series

Voltage level

11 kV to 400 kV (see variants)

Scope

Maintenance only

Shift pattern

General shift plus on-call

Manpower

Engineer plus 6 operators

Line patrolling

Monthly foot patrol

Lead time Baseline condition audit first · Warranty Service credits for avoidable outages · MOQ 1 month

Nilgiri · NIL-792 series

Transformer rating

5 MVA to 20 MVA (see variants)

Service

Oil reclamation

Filtration machine

Vacuum dehydration 6000 L/hr

Oil BDV target

Above 70 kV

Moisture target

Below 10 ppm

Lead time Mobilisation in 3-5 days · Warranty Oil quality guarantee 6 months · MOQ 1 nos

Nilgiri · NIL-C06 series

Transformer rating

20 MVA to 315 MVA (see variants)

Service

Internal inspection and overhaul

Filtration machine

Vacuum dehydration 6000 L/hr

Oil BDV target

Above 70 kV

Moisture target

Below 5 ppm

Lead time Mobilisation in 3-5 days · Warranty Workmanship 12 months · MOQ 1 nos

Nilgiri · NIL-E15 series

Survey area

100 acres to 1000 acres (see variants)

Survey method

Drone LiDAR

Accuracy

Vertical 100 mm

Deliverables

Contour map, DEM, CAD plan

Geotech boreholes

1 per 5 acres to 10 m depth

Lead time Mobilisation in 5 days · Warranty Re-survey of disputed areas at no cost · MOQ 1 site

Nilgiri · NIL-267 series

Fleet size

5 turbines to 150 turbines (see variants)

Scope

Availability based O&M

Turbine class

2-2.5 MW

Availability guarantee

97% availability

Technician team

Local crew plus rope-access team

Lead time Takeover in 4-6 weeks · Warranty Availability guarantee with LD · MOQ 1 nos

Nilgiri · NIL-B78 series

Project capacity

10 MWp to 100 MWp (see variants)

Scope

Turnkey including 33 kV line and bay

Module technology

Mono PERC DCR

Inverter

Central inverter

Performance guarantee

PR 82% with CUF guarantee

Lead time 3-6 months to commissioning · Warranty Inverter 5-10 years · MOQ 1 MWp

Nilgiri · NIL-C89 series

Cable route length

2 km to 10 km (see variants)

Method

Open trench

HDD capacity

Up to 250 mm bore

Trench depth

0.9 m

Cable type

11/33 kV XLPE

Lead time Mobilisation in 7 days · Warranty Workmanship 12 months · MOQ 1 km

Nilgiri · NIL-B58 series

Cable route length

1 km to 50 km (see variants)

Method

Trenchless HDD

HDD capacity

Up to 450 mm bore

Trench depth

1.2 m

Cable type

LT armoured

Lead time Mobilisation in 7 days · Warranty Restoration warranty 6 months · MOQ 1 km

Nilgiri · NIL-3B8 series

Works volume

10 MW equivalent to 100 MW equivalent (see variants)

Foundation type

Ramming or screw pile

Concrete grade

M40 for turbine foundation

Pull-out testing

Random test plus lateral load

Reinforcement

Fe 550D

Lead time Mobilisation in 10 days · Warranty Pile load test certified · MOQ 1 job

Nilgiri · NIL-1C3 series

Works volume

25 MW equivalent to 100 MW equivalent (see variants)

Foundation type

Ramming or screw pile

Concrete grade

M40 for turbine foundation

Pull-out testing

2% piles tested

Reinforcement

Fe 500D TMT

Lead time Mobilisation in 10 days · Warranty Pile load test certified · MOQ 1 job

Nilgiri · NIL-662 series

Plant capacity

5 MWp to 100 MWp (see variants)

Scope

Cleaning and routine checks

Cleaning method

Robotic

Cleaning frequency

Fortnightly

Availability guarantee

Grid availability 99.5%

Lead time Baseline audit before takeover · Warranty Availability guarantee with penalty · MOQ 1 MWp

Nilgiri · NIL-A09 series

Project size

5 MW to 50 MW (see variants)

Scope

Owner's engineer through COD

Team on site

1 project manager plus 1 engineer

Schedule control

MS Project weekly

Reporting

Monthly dashboard for lenders

Lead time Engagement for 6-24 months · Warranty As per contract · MOQ 1 month

Nilgiri · NIL-776 series

Plant capacity

10 MW to 250 MW (see variants)

Deliverables

GA drawings, SLD, BoQ

Design software

PVsyst, AutoCAD, ETAP

Team

Electrical, civil and SCADA discipline leads

Turnaround

6-8 weeks

Lead time 3-4 weeks · Warranty As per contract · MOQ 1 job

Nilgiri · NIL-8C5 series

Project size

5 MW to 25 MW (see variants)

Scope

Complete BoP except modules

DC cables

6 sq mm solar cable

MV cables

33 kV XLPE Al armoured

Inverter station

Skid or containerised

Lead time Mobilisation in 14 days · Warranty Defect liability 24 months · MOQ 1 MW

Nilgiri · NIL-E76 series

Voltage level

33 kV to 400 kV (see variants)

Method

Drone washing

Resistivity of water

Demineralised water

Scope

Per bay

Frequency

Pre-monsoon

Lead time Mobilisation in 5-7 days · Warranty As per contract · MOQ 1 job

Nilgiri · NIL-EA8 series

Voltage level

220 kV to 765 kV (see variants)

Circuit type

Multi-circuit on narrow base

Conductor

ACSR Moose

Scope

Foundation, erection and stringing

Stringing method

Tension stringing

Lead time Material availability dependent · Warranty Workmanship 12 months · MOQ 1 km

Nilgiri · NIL-216 series

Equipment value covered

INR 10 lakh to INR 2.5 crore (see variants)

Coverage

Preventive visits only

Visits

Monthly

Response time

4 hours

Spare parts

Consumables only

Lead time Emergency mobilisation in 4-24 hours · Warranty Parts replaced covered for 6 months · MOQ 1 job

Nilgiri · NIL-534 series

Asset size

10 MW to 100 MW (see variants)

Technique

Handheld thermography

Camera resolution

640x480 radiometric

Deliverable

Annotated hotspot report

Drone services

Orthomosaic of full plant

Lead time Mobilisation in 3-7 days · Warranty Report accuracy as per method · MOQ 1 site