Power Transformer 40 MVA Power Transformer

40 MVA Power Transformer

Rated voltage	20kv-132kv
Rated capacity	40mva
Application scenarios	substations, industrial, or renewable energy projects.
Certifications & Standards	IEC 60076 / IEEE / ANSI / GB

Deliver reliable, high-performance power with our 40 MVA medium-high voltage transformer. Designed for substations, industrial facilities, and renewable energy plants, it supports multi-voltage levels from 20 kV to 132 kV and ensures long-term, stable operation.

Key Features

Multi-voltage support: 20 kV, 30 kV, 66 kV, 72 kV, 110 kV, 132 kV
High efficiency, low no-load and load losses
Robust short-circuit and overload capability
ONAN / ONAF / OFAF cooling options
OLTC or DETC tap changers for voltage regulation
Long service life: 25–30 years

Applications

Utility Substations: Step-up/step-down transformers for medium-high voltage networks
Industrial Plants: Steel, cement, chemical, mining industries
Renewable Energy: Wind farms, solar PV plants
Infrastructure & Public Utilities: Airports, railways, data centers, hospitals

Technical Specifications (Summary)

Parameter	Specification
Rated Capacity	40 MVA
High Voltage	20 / 30 / 66 / 72 / 110 / 132 kV
Low Voltage	11 / 33 kV
Vector Group	Dyn11 / YNd11 / Yyn0
Short-Circuit Impedance	10–12%
No-Load Loss	12–18 kW
Load Loss	90–120 kW
Cooling	ONAN / ONAF / OFAF
Tap Changer	±5% / ±10% OLTC or DETC
Noise Level	≤ 65 dB
Standards	IEC 60076 / IEEE / ANSI

Why Choose Our 40 MVA Transformer?

Reliable performance for heavy-duty industrial and substation use
High efficiency for energy cost savings
Flexible voltage levels for multi-grid compatibility
Customizable design to meet project-specific requirements

Request a Quote Today – Get your customized 40 MVA transformer solution for substations, industrial, or renewable energy projects. Contact our sales team to discuss technical requirements and delivery options.