110kV / 66kV Utility Grid Evacuation EPC

Renewable Energy Infrastructure

Utility-scale 110kV & 66kV pooling switchyards, ABT revenue metering, and solar underground collector networks for Independent Power Producers (IPPs).

110kV
Utility Class
Mayfair & Avanti Solar
66kV
Grid Pooling
Avanti Hausdurga Yard
0.2S Class
ABT Tariff Metering
State Transmission Utility
KPTCL Code
Grid Compliance
Sub-60ms Fault Clearing
Industry Engineering Overview

High-Voltage 110kV & 66kV Grid Pooling Substations for Renewable IPPs

Renewable energy developers and Independent Power Producers (IPPs) operate under stringent grid interconnection regulations. Evacuating hundreds of megawatts of solar and wind energy demands higher transmission voltage classes (66kV and 110kV) with sub-cycle numeric protection, 0.2S revenue metering, and total grid code compliance.

DEC brings verified, named project proof to the renewable sector: we delivered the turnkey 110kV utility grid export pooling switchyard for Mayfair Renewable Energy at RON, Karnataka, complying fully with KPTCL grid requirements.

In addition, DEC executed the 110kV outdoor evacuation switchyard for Avanti Solar Energy at Shigaon and the 66kV switchyard for Avanti Renewable Energy at Hausdurga. These projects demonstrate our proven capability at higher voltage classes demanded by modern utility developers.

Our scope encompasses turnkey AIS pooling substations, SF6 breaker bays, 0.2S class ABT tariff revenue metering stations, inverter step-up transformers, and 33kV underground solar collector cable systems designed to maximize energy export efficiency.

DEC Capability Brochure

Highlighted Sector Projects

Named 110kV and 66kV utility pooling substations for renewable IPP developers.

2021-22 66kV Switchyard

Avanti Renewable Energy Pvt Ltd

66kV outdoor grid interconnection pooling switchyard and transmission evacuation.

📍 Unit Hausdurga, Karnataka Project Details
2022-23 110kV Pooling Yard

Mayfair Renewable Energy Pvt Ltd

110kV utility grid export pooling switchyard with 0.2S ABT metering compliant with KPTCL grid code.

📍 Unit RON, Karnataka Project Details
2022-23 110kV Solar Substation

Avanti Solar Energy Pvt Ltd

110kV outdoor solar evacuation switchyard connecting utility-scale solar PV generating blocks.

📍 Unit Shigaon, Karnataka Project Details
110kV/66kV Renewable Grid Engineering

Evacuate Renewable Power With Total Grid Code Certainty

From 110kV pooling switchyards to 33kV collector cabling, DEC ensures on-time commissioning and statutory utility sign-off.