Transformer substation - Shaanxi Hanzhong Transformer Co., Ltd.

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Telephone：+86 400-616-6939

E-mail：sales@sec-hb.com

Transformer substation

We offer a full range of transformer products up to 330kV, suitable for new construction,
expansion, and renovation projects of various substations, meeting power transmission
and distribution needs while ensuring safe and stable grid operation.

APPLICABLE SCENARIO

State Grid Substations

State Grid Substations

Local Power Transmission and Distribution Networks

Local Power Transmission and Distribution Networks

Industrial Park Substations

Industrial Park Substations

Urban Distribution Network Upgrading Projects

Urban Distribution Network Upgrading Projects

RECOMMEND PRODUCTS

330kV OIL‑IMMERSED ON‑LOAD TAP‑CHANGING POWER TRANSFORMER

220kV OIL‑IMMERSED ON‑LOAD TAP‑CHANGING POWER TRANSFORMER

110kV OIL‑IMMERSED ON‑LOAD TAP‑CHANGING POWER TRANSFORMER

35kV OIL‑IMMERSED ON‑LOAD TAP‑CHANGING POWER TRANSFORMER

330kV OIL‑IMMERSED ON‑LOAD TAP‑CHANGING POWER TRANSFORMER

The 330 kV oil‑immersed transformer is an extra‑high‑voltage three‑phase oil‑immersed power transformer (maximum system voltage Um=363 kV). It is the core main equipment of China’s Northwest 330 kV main transmission network. It is mainly divided into double‑winding power transformers, three‑winding

330kV OIL‑IMMERSED ON‑LOAD TAP‑CHANGING POWER TRANSFORMER

220kV OIL‑IMMERSED ON‑LOAD TAP‑CHANGING POWER TRANSFORMER

The 220 kV oil‑immersed transformer is a high‑voltage large‑capacity oil‑immersed power transformer (maximum system voltage Um=252 kV). Researched and manufactured in accordance with domestic and international standards such as GB1094, GB/T6451 and IEC 60076, transformer oil performs the functions o

220kV OIL‑IMMERSED ON‑LOAD TAP‑CHANGING POWER TRANSFORMER

110kV OIL‑IMMERSED ON‑LOAD TAP‑CHANGING POWER TRANSFORMER

The 110kV Oil‑immersed Transformer Is A High‑voltage Oil‑immersed Power Transformer (Maximum System Voltage Um=126kV). It Is Designed And Manufactured In Accordance With GB1094, GB/T6451, IEC60076 And Other Standards. Using Transformer Oil As Insulation And Cooling Medium, It Acts As The Core Power

110kV OIL‑IMMERSED ON‑LOAD TAP‑CHANGING POWER TRANSFORMER

35kV OIL‑IMMERSED ON‑LOAD TAP‑CHANGING POWER TRANSFORMER

The 35kV Oil‑immersed Transformer Is A Medium‑high Voltage Oil‑immersed Power Transformer (Maximum System Voltage Um=40.5kV). It Is Designed And Manufactured In Accordance With GB1094, GB/T6451, IEC60076 And Other Standards. Adopting Transformer Oil As Insulation And Cooling Medium, It Is Widely App

35kV OIL‑IMMERSED ON‑LOAD TAP‑CHANGING POWER TRANSFORMER

JOINT PROJECT

Delivering Quality Commitment on the 4,500m Snow Plateau: SEC Hanbian’s Dry-Type Transformers Successfully Put into Operation in Tibet Ali Mining Project

Delivering Quality Commitment on the 4,500m Snow Plateau: SEC Hanbian’s Dry-Type Transformers Successfully Put into Operation in Tibet Ali Mining Project

Fulfilling its commitment to reliable product quality under extreme alpine conditions, SEC Hanbian has successfully completed the customized production and full delivery of 41 sets of high-alti

BE Petrol Engineering EPC Yan'an LNG Project 110kV Main Substation Successfully Energized in One Go

BE Petrol Engineering EPC Yan'an LNG Project 110kV Main Substation Successfully Energized in One Go

Recently, the 110kV main substation of the Yan'an Gas Storage & Peak-Shaving and Supporting LNG Project, undertaken by Beijing Petrochemical Engineering Co., Ltd. (BE Petrol Engineering) as th

Empowering Industrial Future with Robust Power: SEC Delivers Custom 110kV Rectifier Transformers for Henan Key Smelting Demonstration Project

Empowering Industrial Future with Robust Power: SEC Delivers Custom 110kV Rectifier Transformers for Henan Key Smelting Demonstration Project

Based in Hanzhong Economic Development Zone, Shaanxi Province, SEC is a professional integrated enterprise specializing in the research, development and manufacturing of power transmission and

Empowering the construction of titanium industry bases with reliable power equipment that strengthens the industrial power supply foundation

Empowering the construction of titanium industry bases with reliable power equipment that strengthens the industrial power supply foundation

Baoji Titanium Industrial Park is a key national industrial park for new titanium and titanium alloy materials, and a major industrial project supporting the development of high-end new materials in t

We look forward to assisting you.

We're here to help you succeed. Whether you have a question, need a quote, or are ready to get started, our experts are just a call or click away. Reach out today and let's discuss how we can support your goals!

Hotline：+86 400-616-6939

E-mail：sales@sec-hb.com

Chencang Road South, North Economical Development Area, Hanzhong, Shaanxi Province, China

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