Compact Substation

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E-TECHNO Compact Substations are integrated power distribution solutions that combine medium-voltage switchgear, a distribution transformer, and a low-voltage distribution panel within a compact,compartmentalized enclosure.Each Compact Substation is engineered to suit the system voltage, transformer rating, site conditions, utility
requirements, safety provisions, cable arrangement, and customer-approved technical specifications.

The factory-assembled design reduces site work and provides a safe, organized, and space-efficient alternative to conventional substations.

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Need Expert Electrical Solutions?

Contact E-Techno Switchgears Pvt. Ltd. for reliable HT & LT Panels, Compact Substations, Control & Relay Panels, and customized power distribution solutions for industrial and commercial projects.

+91 (9975) 781 180

Available Configurations

RMU-based Compact Substation

HT VCB Panel-based Compact Substation

Oil-Type Transformer Compact Substation

Dry-Type Transformer Compact Substation

Outdoor and Indoor Compact Substation

Utility-Specific and Customer-Specific Configurations

Key Features

Integrated arrangement of HT/RMU or VCB switchgear, transformer, and LT panel in separate compartments.
Suitable for oil-immersed or dry-type transformers, depending on project requirements.
Available for 11 kV, 22 kV, or 33 kV systems, subject to approved design and equipment selection.
Outdoor or indoor enclosure with project-specific ingress protection, ventilation, and thermal management.
Separate access doors, padlocking arrangement, safety barriers, and compartment interlocking.
Provision for bottom or top cable entry, gland plates, cable supports, and adequate termination space.
Common earthing arrangement with internal bonding of all metallic parts and equipment.
Lifting provisions and a structurally reinforced base frame for transportation and installation.
Internal lighting, service sockets, anti-condensation heaters, exhaust fans, or temperature controls where specified.
Provision for metering, fault passage indication, APFC, SCADA/RTU interface, remote monitoring, and communication systems.
Designed for easy inspection, operation, and maintenance while maintaining safe separation between compartments.
Factory inspection and functional checks of integrated equipment, interlocks, wiring, and safety systems before dispatch.

Application

Industrial Plants and Manufacturing Facilities.

Commercial Buildings, Malls, Hospitals, Hotels, and Data Centres.

Residential Townships and Institutional Campuses.

Renewable Energy, Infrastructure, Utility, and Government Projects.

Locations Where Space, Safety, Installation Time, and Appearance Are Important.

Salient Features of Compact Substation
E-Technno Switchgears Pvt. Ltd.

Salient Features of Compact Substation

  • Customizable design as per requirements with Oil Type or Dry Type (Cast Resin) transformer options.
  • Enhanced protection against theft with Smart PSS solutions.
  • Ready-to-install, eco-friendly, and economical design with low maintenance.
  • Aesthetically designed while saving up to 75% space compared to conventional substations.
  • Doors provided on every side for convenient maintenance with proper padlock arrangements.
  • 2mm thick painted CRCA/GI enclosure mounted on a 4mm thick base frame.
  • Proper compartmentalized partitions between MV, LV, and Transformer sections.
  • Gaskets and stiffeners provided as required along with internal lighting facility.
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Add-ON Optional Features
E-Technno Switchgears Pvt. Ltd.

Add-ON Optional Features

  • Compatibility with Data Acquisition System (DAS) for monitoring and connectivity through Bluetooth/Wi-Fi enabled devices.
  • Safety hooters for outdoor substations to enhance protection against theft and unauthorized access.
  • Fault Passage Indicators (FPI) for accurate fault detection between interconnected CSS cable networks.
  • Smart notification system integration to alert users when unauthorized entry is attempted in the substation.
  • APFC Panel integration options for efficient power factor correction and energy management.
  • LV & MV metering solutions for precise monitoring and control of electrical parameters.
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Product Configurations

The compact substations can be customized as per the requirement of the site power utilization capacity from 11kV, 200kVA & ranging to 2000kVA for both 11kV & 33kV, comprising of the following equipments:

MV Switchgears

LV Switchgear or LV Panels

Cast Resin or Oil Transformers

CSS Compartment-Wise Display

CSS Area Details
HT / RMU Compartment RMU/HT VCB section, cable termination, metering scope and safety interlocking notes.
Transformer Compartment Oil/dry transformer placement, ventilation, rating, losses and insulation details.
LT Panel Compartment ACB/MCCB incomer, outgoing feeders, busbar arrangement, metering and APFC provision.
Cable Entry Area Bottom/top cable entry, gland plate, termination space and customer cable routing.
Ventilation and Louvers Thermal management, natural ventilation and weather protection.
Base Frame and Earthing Base structure, lifting provision, earthing busbar and safety bonding.

CSS Customer Requirement Questionnaire

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GA Drawing

Product Component Requirements

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Engineering Drawings & Submission

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