38.5kV Oil Immersed Power Transformer | 35kV Grid Applications

38.5kV Oil Immersed Power Transformer for Armenian

TAILI 38.5kV Oil Immersed Power Transformer is designed for 35kV and 38.5kV power systems that require stable voltage conversion, low energy loss, and long-term dependable operation. It is widely used in power substations, utility networks, industrial plants, and large-scale power distribution projects. With flexible configuration options such as ONAN or ONAF cooling, hermetically sealed or conservator tank design, copper or aluminum windings, and off-circuit or on-load tap changer, this transformer can be customized to meet different project requirements. It is widely used in substations, utility networks, industrial plants, commercial facilities, mining projects, and infrastructure developments.

Built with advanced core technology and a durable insulation system, TAILI Three Phase Oil Immersed Power Transformer delivers excellent energy efficiency, strong short-circuit resistance, and dependable operation under various environmental conditions. Customized solutions are available for different voltage classes, capacities, cooling methods, and installation requirements.

Looking for a reliable 38.5kV oil immersed power transformer supplier? We provide custom engineering support, technical drawings, and project-based solutions for utility and industrial applications. Contact us for a tailored quotation.

Pre-sales support

- Provide customized power distribution scheme design to optimize cabinet size, equipment layout and product configuration;

- For special needs (such as non-standard voltage, explosion-proof certification), provide detailed technical solutions within 12 hours.

Routine tests:

-Measurement of winding resistance

-Measurement of voltage ratio

-Check of vector group

-Mesurement of impendance voltage and load loss

-Measurement of no load oss and current

-Separate-source voltage withstand test

-Induced overvoltage withstand test

-Dimension checking

Type Tests

-Lighting impulse test

-Temperature rise test

After-sales guarantee

- Quick response: reply to fault report within 24 hours, remote debugging or on-site service within 48 hours (domestic);

- Regular return visits: inspect the operation status of the equipment free of charge every year and provide maintenance suggestions;

- Transparent service: the cause of the failure is explained in writing, the maintenance cost is priced according to the market standard, and the cost is refunded on the spot for valid complaints;

- Warranty policy: 1-3 years warranty for the whole machine (according to the model), lifetime costprice spare parts supply.

FAQ

What is a 38.5kV oil immersed power transformer used for?

It is used to step up or step down voltage in medium and high-voltage power systems such as substations, factories, and utility grids.

Can you customize transformer specifications?

Yes. Voltage, capacity, winding material, cooling method, tap changer, and accessories can all be customized.

Which standards can the transformer meet?

We can manufacture according to IEC, ANSI, GB, and other required international standards.

What cooling methods are available?

Standard options include ONAN and ONAF depending on transformer capacity and project requirements.

Request a Quote

Looking for a reliable 38.5kV Oil Immersed Power Transformer supplier? Contact us today for technical support, custom design, and competitive pricing.

Primary Voltage	38.5kV
Secondary Voltage	6.3, 11, 15kV or others
Vector Group	Dyn11, Dyn5, Yyn0 or others
Impedance	4%, 6%
Capacity (Power Rating)	10MVA
H.V. Tap Range	±2 × 2.5% or others
BIL (Basic Insulation Level)	30–150 kV
Standards	IEC, IEEE, ANSI, DOE
Certificates	CE, SGS, CNAS

38.5kV Oil Immersed Power Transformer for Armenian

High Efficiency & Low Loss

Low Noise Operation

Strong Mechanical Strength

Reliable Cooling System

Long Service Life

Flexible Customization

FAQ