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power transformers


Prefabricated Substation

Designed for flexible power distribution across industrial, commercial, and infrastructure projects, the Prefabricated Substation integrates medium-voltage switchgear, transformers, and low-voltage distribution equipment within a factory-assembled modular enclosure. Its configurable layout, protected equipment compartments, and reduced on-site installation requirements support efficient deployment across a wide range of electrical distribution applications.

500–5,000 kVA

Rated Capacity

Up to 35 kV

Rated Voltage

Modular Prefabricated

Type

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technical specifications


category

specification

rated capacity

500–5,000 kVA

rated voltage

MV: Up to 35 kV; LV: Application-Specific

vector group

Dyn11 / Yyn0 / Application-Specific

impedance

According to Integrated Transformer Rating and Design

cooling method

ONAN / AN / AF, Depending on Transformer Configuration

insulation level

According to IEC 60076-3 and Applicable MV Equipment Requirements

tap changer

Off-Circuit / On-Load, Depending on Transformer Configuration

frequency

50 Hz / 60 Hz

applicable standards

IEC 62271-202 / IEC 60076 Series / IEC 61439, as applicable

operating conditions


category

specification

ambient temperature

−25°C to +40°C, Depending on Design

relative humidity

Up to 95% (Non-Condensing)

altitude

≤1,000 m

installation environment

Outdoor Industrial, Commercial and Infrastructure Sites

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