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power transformers


Mobile Substation

Designed for rapid deployment and flexible power supply, the Mobile Substation integrates a power transformer, switching equipment, protection, and control systems on a transportable trailer platform. Its mobile configuration supports emergency power restoration, planned substation maintenance, temporary grid reinforcement, and industrial power applications where reliable electrical infrastructure must be deployed with minimal delay.

5–60 MVA

Rated Capacity

Up to 132 kV

Rated Voltage

Trailer-Mounted

Type

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technical specifications


category

specification

rated capacity

5–60 MVA

rated voltage

HV: Up to 132 kV; LV: Application-Specific

vector group

Dyn11 / YNd11 / Application-Specific

impedance

Typically 8–15%, Depending on Rating and Design

cooling method

ONAN / ONAF

insulation level

According to IEC 60076-3 and Specified Voltage Class

tap changer

Off-Circuit / On-Load, Depending on Configuration

frequency

50 Hz / 60 Hz

applicable standards

IEC 60076 Series / IEC 62271 Series / IEEE C57 Series, 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 Temporary Substations, Grid Maintenance Sites and Emergency Power Installations

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