Industrial Grade Step Up Down Voltage Transformer 200kVA 315kVA 400kVA Rectangle Shape

Brand Name:HENTG Power
Certification:CE
Model Number:ZGS Series
Minimum Order Quantity:1
Place of Origin:China
Price:CN¥2800-4056/sets
Contact Now

Add to Cart

Verified Supplier
Location: Changsha Hunan China
Address: Room905, D6 building, CCSP Industrial Park, Yuelu District, Changsha,Hunan province, China
Supplier`s last login times: within 22 hours
Product Details Company Profile
Product Details
Industrial Grade Step Up Down Voltage Transformer 200kVA 315kVA 400kVA Rectangle Shape
Product Specifications
AttributeValue
Typedistribution transformer, Oil-filled Power Transformer
MaterialCopper
Frequency50Hz, 60Hz
ShapeRectangle
Winding MaterialAluminum, Copper
ApplicationPower
PhaseThree
Coil StructureCircular coil
Coil NumberDual-winding coil
Input Voltage6kV, 3kV, 10kV, 15kV, 69kV, 110kV, 115kV, 132kV, 220kV
Output Voltage415V, 127V, 11kV, 220V, 380V, 440V, 480V
Primary voltage35~38.5KV±5%
Cooling MethodONAN ONAF OFAF
Product nameThree Phase Transformer
ApplicationPower Distribution System
Rated capacity50-400kva
UsagePower Electronic
Product Description

50kVA Oil Immersed Electric Transformers 200kVA 315kVA 400kVA Industrial Step Up/Down Voltage Electric Transformers

Key Advantages
  • Enhanced Reliability: With an oil-immersed design, the transformer offers high reliability in both normal and extreme conditions.
  • Lower Carbon Footprint: By reducing energy losses, the transformer contributes to a lower environmental impact.
  • Global Support Network: Backed by a worldwide network of technicians and service centers.
Technical Specifications

Rated Voltage: 35kV

Capacity Range: 50kVA to 3150kVA

Cooling Method: Oil-immersed

Frequency: 50Hz or 60Hz

Impedance Voltage: Customizable

Ambient Temperature: -25°C to +40°C

Technical Data For 35KV Three-Phase Oil Immersed Transformer (630KVA~31500KVA)
Capacity (KVA)HV (KV)HV TappingLV (KV)Vector GroupNo-load Loss (W)On-load Loss (W)No-load Current (%)Short Circuit Impedance (%)
63035±5%3.15
6.3
10.5
Yd1183078701.16.5
80098094101
10001150115401
12501410139400.9
16001700166700.8
20002180183800.7
25002560196700.6
315035~38.5±5%3.15
6.3
10.5
3040230900.567
40003620273600.56
50004320313800.48
63005250350600.487.5
800035~38.5±2*2.5%3.15
3.3
6.3
6.6
10.5
11
Ynd117200384800.42
100008700453200.42
1250010080538700.48
1600012160658400.4
2000014400795200.4
2500017020940500.32
31500202201128600.32
Our Process
Step 1: Consultation & Design

We will respond to your inquiry within 1 hour and recommend suitable transformer according to your needs. At the same time, we will provide you with reasonable quotations and payment terms. We have a professional and independent drawing team and technical team, and we will confirm all the contents on the drawing with you within 7 days after payment. The drawing usually contains technical data, weight and parts list.

Step 2: Production & Quality Control

After designing the production drawing, the factory will prepare the stock, produce, and conduct quality inspection before shipment. If you have special accessory requirements, we can provide you with accessories. Our raw materials are strictly screened. In the quality inspection stage, we will provide you with the dual guarantee of QC report and test report to escort your products.

Step 3: Installation & Support

We have a professional team to guide the installation, and also support on-site installation. We will provide you with more than 2 years of warranty service.

Key Features
  • Optimized for 35kV Medium Voltage Networks: Designed specifically for 35kV distribution systems, a common voltage level in industrial zones, rural power grids, and utility substations in many regions. Provides efficient and stable step-down transformation from sub-transmission to distribution voltage levels (e.g., 35kV to10kV/0.4kV). Supports regional power grid expansion and rural electrification projects.
  • Stable and Balanced Three-Phase Power Supply: Delivers consistent voltage across all three phases, ensuring smooth operation of heavy-duty equipment and reducing voltage fluctuations. Ideal for industrial plants, commercial centers, and large-scale energy consumers requiring reliable three-phase power.
  • Efficient Oil-Immersed Cooling System: Uses mineral or natural ester insulating oil for effective heat dissipation and dielectric insulation. Maintains stable operating temperatures even under high load or continuous duty conditions. Enhances transformer lifespan and reduces thermal aging of insulation materials.
  • High Reliability and Robust Construction: Built to withstand electrical, mechanical, and thermal stress in demanding outdoor and indoor environments. Features hermetic sealing or conservator-type oil tanks to prevent moisture ingress and maintain oil quality.
Frequently Asked Questions
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.

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.

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.

What services can we provide?

Accept OEM, business payment are negotiated.

China Industrial Grade Step Up Down Voltage Transformer 200kVA 315kVA 400kVA Rectangle Shape supplier

Industrial Grade Step Up Down Voltage Transformer 200kVA 315kVA 400kVA Rectangle Shape

Inquiry Cart 0