33KV 35KV High Voltage Electricity Power Distribution 2000kVA 3150kVA Step Down

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Product Specification


High Light	33KV oil immersed transformer ，35KV step down power transformer ，2000kVA medium power transformer

33KV 35KV High Voltage Electricity Power Distribution 2000kVA 3150kVA Step Down Oil Immersed Electric Transformer

33KV 35KV High Voltage Electricity Power Distribution 2000kVA 3150kVA Step Down Oil Immersed Electric Transformer is a reliable and efficient solution designed for modern industrial and utility power systems. It is widely used in power distribution networks, industrial facilities, renewable energy projects, infrastructure, and utility substations.

This oil-immersed step-down transformer is engineered to reduce high voltage (33kV/35kV) into medium or low voltage levels, ensuring safe, stable, and efficient power supply for heavy-duty applications.

⭐ Key Features & Advantages

High Efficiency & Low Loss – Optimized electromagnetic design with high-grade silicon steel core reduces no-load and load losses.
Robust & Reliable – Oil cooling system provides superior insulation and heat dissipation, guaranteeing long-term stable performance.
Wide Applications – Suitable for power utilities, factories, mining, renewable energy, and large-scale infrastructure projects.
Customizable Design – Available in different voltage levels, capacity ranges (2000kVA, 2500kVA, 3150kVA, etc.), vector groups, and protection systems.
International Standards – Manufactured in compliance with IEC, ANSI, ISO, and CE certifications.

PRODUCTS DESCRIPTION

Technical Data For 35KV Three-Phase Oil Immersed Transformer (630KVA~31500KVA)
Capacity	HV	HV	LV	Vector	No-load Loss (W)	On-load Loss (W)	No-load Current (%)	Short Circuit
(KVA)	(KV)	(Tapping)	(KV)	Group				Impedance (%)
630 800 1000 1250 1600 2000 2500	35	±5%	3.15 6.3 10.5	Yd11	830 980 1150 1410 1700 2180 2560	7870 9410 11540 13940 16670 18380 19670	1.1 1 1 0.9 0.8 0.7 0.6	6.5






3150 4000 5000	35~38.5	±5%	3.15 6.3 10.5		3040 3620 4320	23090 27360 31380	0.56 0.56 0.48	7


6300					5250	35060	0.48	7.5
8000 10000	35~38.5	±2*2.5%	3.15 3.3 6.3 6.6 10.5 11	Ynd11	7200 8700	38480 45320	0.42 0.42

12500 16000 20000 25000 31500					10080 12160 14400 17020 20220	53870 65840 79520 94050 112860	0.4 0.4 0.4 0.32 0.32	8

FAQs

Q: Who are we?

HENTG POWER is a professional designer, manufacturer and installer of power system solution around the World, was founded in 2011, occupies 100,000 square meter. specializing in reliable, high-performance solutions for global power systems 

Q:How can we guarantee quality? 
Always a pre-production sample before mass production; Always final Inspection before shipment, We will provide QC & test reports. We accept FAT(Factory Acceptance Test). Factory can manufacture oil type and dry type distribution transformer, max 500KV 480MVA power transformer, GIS, switchgear, substation, based on ANSI/IEEE/DOE2016/CSA/IEC60076 standard. We will provide you with the guarantee service of over 2 years.

Q: Why choose us?
We have the professional and independent drawing team and technical team, It is expected that we can confirm all the contents on the drawings with you within 7 days. we have a professional technical team with 30+ senior engineers offer 24 hours online service and response within 30 min. 

Q: What services can we provide ?
Accept OEM, business payment are negotiated.

Company Details

Bronze Gleitlager

Bronze Sleeve Bushings

and

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from Quality China Factory



Business Type:

Manufacturer 


Year Established:

2011 


Total Annual:

300-500MVA


Employee Number:

150~200 


Ecer Certification：

Verified Supplier 

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Reach Us
Hunan Hentg Power Electric Technology Co., Ltd.
Room905, D6 building, CCSP Industrial Park, Yuelu District, Changsha，Hunan province, China
https://www.ecer.com/corp/uuuf953-hentgpower2025.html

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