Compact Sub Station Manufacturer

Makpower

Compact Sub Station Manufacturer

Capacity: 2.5 MVA voltage class 33kv

Makpower is a trusted name in the field of power distribution solutions, offering Compact Substations (CSS) that comply with IEC 62271-202 standards. Designed for both indoor and outdoor use, these substations are engineered to deliver high performance, maximum safety, and ease of installation in diverse industrial, commercial, and utility applications.

Range: Makpower’s compact substations are available in capacities up to 2.5 MVA and voltage class up to 36 kV, making them ideal for a wide range of medium-voltage applications. The CSS units are engineered with flexibility in configuration to suit specific customer and site requirements while ensuring compactness, safety, and reliability in power delivery systems.

Technical Specifications

> Application: Indoor and Outdoor installations.

> Voltage Class: Upto 36kV.

> Power Rating: Maximum of 2.5 MVA.

> Transformer Type: Dry Type or Oil-Filled, with Off-Circuit Taps or On-Load Tap Changer (OLTC).

> HV Side Options: RMU, VCB, or AIS—each with or without metering or FRTO.

> LV Side Options: ACB, MCCB, or HRC fuses—with or without APFC Panel integration.

> IP Protection: IP54 rated HV/LV compartments; Transformer compartment rated at IP23.

Types of CSS Units

Makpower designs multiple configuration options for compact substations to suit space, safety, and operational needs. The units integrate transformers, high-voltage and low-voltage switchgear, and other components within a single, factory-assembled enclosure. Transformer options include both dry type and oil-filled types depending on environmental and load conditions.

> HV Side Options: Equipped with RMU, VCB, or AIS-based breakers, along with optional metering panels for easy monitoring and control.

> LV Side Options: Designed with ACBs, MCCBs, or HRC fuses for protection, with optional APFC panel integration for power factor correction.

Benefits of Compact Sub Stations

> Space Saving Design: All-in-one compact solution reduces on-site footprint.

> Ease of Installation: Pre-assembled and pre-tested for plug-and-play use at site.

> Flexible Configuration: Customizable based on tap changer, protection type, and IP rating.

> Durability: Enclosures built to handle harsh environmental conditions and mechanical stresses.

> Compliance: Designed as per IEC 62271-202 and other relevant electrical standards.

Industry Applications

> Industrial Plants: Power distribution in manufacturing, process plants, and chemical industries.

> Infrastructure Projects: Airports, metro stations, and railway systems.

> Commercial Complexes: Malls, office buildings, and hospitals requiring reliable medium-voltage distribution.

> Renewable Energy: Wind and solar farms for effective step-down of generated power.

Quality and Compliance

Makpower ensures high quality and consistent performance through rigorous testing and adherence to international electrical standards. Every unit is factory-tested under full-load conditions to ensure operational readiness and long-term durability. Our CSS units are known for minimal maintenance needs and trouble-free operation in the field.

Support and Services

> Custom Design Support: Expert engineers provide layout and integration assistance tailored to your requirements.

> Installation Assistance: On-site support ensures smooth deployment and commissioning.

> After-Sales Support: Dedicated service team for troubleshooting, maintenance, and upgrades.

FAQs

What is a Compact Substation?

A Compact Substation (CSS) is a factory-assembled modular unit that combines a transformer, high-voltage and low-voltage switchgear in a compact enclosure. It is used for medium-voltage power distribution in space-constrained environments.

Why choose a CSS over conventional substations?

CSS units save space, reduce installation time, and provide better aesthetics and safety. They are pre-tested, modular, and customizable—ideal for modern infrastructure needs.

What is the voltage class of Makpower’s CSS?

Makpower’s Compact Substations support voltage classes up to 36 kV and power ratings up to 2.5 MVA, suitable for a wide range of industrial and commercial applications.