Request a Quote

Home / Transformer Product / Generator Step-Up Transformer

power transformers


Generator Step-Up Transformer

Engineered to connect power generation facilities with high-voltage transmission networks, the generator step-up transformer efficiently increases generator output voltage for reliable grid integration. Designed for thermal, hydroelectric, and renewable energy plants, it delivers high-capacity power transformation, effective thermal management, and dependable operation under demanding generation conditions.

10,000–500,000 kVA

Rated Capacity

Up to 500 kV

Rated Voltage

Oil-Immersed

Type

Request a Quote

technical specifications


category

specification

rated capacity

10,000–500,000 kVA

rated voltage

Up to 500 kV (Grid Side)

vector group

YNd1 / YNd11

impedance

10–18% (depending on capacity and design)

cooling method

ONAN / ONAF / OFAF / ODAF

insulation level

According to IEC 60076-3 and applicable HV/LV voltage classes

tap changer

De-Energized Tap Changer (DETC) / On-Load Tap Changer (OLTC), project-dependent

frequency

50 Hz / 60 Hz

applicable standards

IEC 60076 Series / IEEE C57.12.00 / IEEE C57.12.90 / IEEE C57.116

operating conditions


category

specification

ambient temperature

−20°C to +40°C

relative humidity

≤ 90% (at 25°C)

altitude

≤ 1,000 m (standard configuration)

installation environment

Outdoor power generation substations with suitable foundations, clearances, and environmental protection

reday to power your next project?


get expert support and customized solutions

our team is ready to provide professional consulation and tailored solutions for your power transformation needs.

Request a Quote