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Outdoor Copper Electrical Power Transformer 35KV Oil Immersed Three Phase IP54 Level
Outdoor Copper Electrical Power Transformer 35KV Oil Immersed Three Phase IP54 Level
Outdoor Copper Electrical Power Transformer 35KV Oil Immersed Three Phase IP54 Level
Outdoor Copper Electrical Power Transformer 35KV Oil Immersed Three Phase IP54 Level
Outdoor Copper Electrical Power Transformer 35KV Oil Immersed Three Phase IP54 Level
Outdoor Copper Electrical Power Transformer 35KV Oil Immersed Three Phase IP54 Level
Specifications
Place of Origin :
Hunan, China
Brand Name :
HENTG Power
Model Number :
S11
Certification :
CE
MOQ :
2 sets
Type :
power transformer, Oil-filled Power Transformer
Material :
Aluminum, Copper Winding
Frequency :
50Hz, 60Hz
Winding Material :
Aluminum
application :
Power
Phase :
Three
Coil Structure :
Layered Winding
Coil Number :
Dual-winding coil
Input Voltage :
10kV, 3kV, 6kV, 15kV, 35kV, 69kV, 110kV, 115kV, 220kV, 400kV, Other
Output Voltage :
110V, 380V, 220V, 440V, 480V, 11kV, 415V
Product name :
Three Phase Transformer
Application :
Power Distribution System
Description
Oil Immersed Power Transformer 35 kVA
Product Attributes
Attribute Value
Type Power transformer, Oil-filled Power Transformer
Material Aluminum, Copper Winding
Frequency 50Hz, 60Hz
Winding Material Aluminum
Application Power
Phase Three
Coil Structure Layered Winding
Coil Number Dual-winding coil
Input Voltage 10kV, 3kV, 6kV, 15kV, 35kV, 69kV, 110kV, 115kV, 220kV, 400kV, Other
Output Voltage 110V, 380V, 220V, 440V, 480V, 11kV, 415V
Product Name Three Phase Transformer
Application Power Distribution System
Outdoor Copper Electrical Power Transformer 35KV Oil Immersed Three Phase IP54 Level
Product Overview

HENTG's S11 Oil-immersed Distribution Transformer is a high-efficiency, energy-saving, and eco-friendly electrical equipment suitable for a wide range of power supply scenarios, including urban power networks, industrial power supply, and distribution in commercial and residential areas. With a capacity range from 30kVA to 2500kVA, it meets the needs of different scale users. Its high-efficiency operation significantly reduces energy consumption, minimizes power loss, and ensures a stable and continuous power supply.

Technical Specifications
  • Capacity Range: 35kVA
  • Input Voltage: Customizable based on requirements
  • Output Voltage: Customizable based on requirements
  • Frequency: 50Hz/60Hz
  • Cooling Type: Oil-immersed natural cooling
  • Protection Level: IP54 and above
Technical Data For 35KV Three-Phase Oil Immersed Transformer (630KVA~31500KVA)
Capacity (KVA) HV (KV) HV Tapping LV (KV) Vector Group No-load Loss (W) On-load Loss (W) No-load Current (%) Short Circuit Impedance (%)
630 35 ±5% 3.15
6.3
10.5		 Yd11 830 7870 1.1 6.5
800 35 ±5% 3.15
6.3
10.5		 Yd11 980 9410 1 6.5
1000 35 ±5% 3.15
6.3
10.5		 Yd11 1150 11540 1 6.5
1250 35 ±5% 3.15
6.3
10.5		 Yd11 1410 13940 0.9 6.5
1600 35 ±5% 3.15
6.3
10.5		 Yd11 1700 16670 0.8 6.5
2000 35 ±5% 3.15
6.3
10.5		 Yd11 2180 18380 0.7 6.5
2500 35 ±5% 3.15
6.3
10.5		 Yd11 2560 19670 0.6 6.5
3150 35~38.5 ±5% 3.15
6.3
10.5
3040 23090 0.56 7
4000 35~38.5 ±5% 3.15
6.3
10.5
3620 27360 0.56 7
5000 35~38.5 ±5% 3.15
6.3
10.5
4320 31380 0.48 7
6300



5250 35060 0.48 7.5
8000 35~38.5 ±2*2.5% 3.15
3.3
6.3
6.6
10.5
11		 Ynd11 7200 38480 0.42
10000 35~38.5 ±2*2.5% 3.15
3.3
6.3
6.6
10.5
11		 Ynd11 8700 45320 0.42
12500



10080 53870 0.4 8
16000



12160 65840 0.4 8
20000



14400 79520 0.4 8
25000



17020 94050 0.32 8
31500



20220 112860 0.32 8
Production Process
Step 1: Inquiry & Design

We respond to inquiries within 1 hour and recommend suitable transformers according to your needs. We provide reasonable quotations and payment terms. Our professional drawing and technical teams will confirm all drawing contents with you within 7 days after payment, including technical data, weight, and parts list.

Step 2: Production & Quality Control

After finalizing the production drawing, we prepare stock, manufacture the transformer, and conduct rigorous quality inspections before shipment. We provide QC reports and test reports to ensure product quality. Special accessory requirements can be accommodated.

Step 3: Installation & Support

Our professional team provides installation guidance and on-site support. We offer more than 2 years of warranty service to ensure long-term reliability and performance.

Outdoor Copper Electrical Power Transformer 35KV Oil Immersed Three Phase IP54 Level
Why Choose Us
  • 30+ senior engineers offering 24/7 online service with 30-minute response time
  • 100,000m² factory with 250 workers and 30+ engineers
  • 4 production lines with 10,000+ sets annual production capacity
  • 100% OQC testing with 25 detection contents
  • 15 years of power transformer design and production experience
  • Products comply with GB 20052-2024/ANSI/IEEE/DOE2016/CSA/IEC60076 standards
  • Cross-industry power transformer solutions
  • Global on-site technical support
Outdoor Copper Electrical Power Transformer 35KV Oil Immersed Three Phase IP54 Level

1 Optimized for 35kV Medium Voltage Networks - Designed for industrial zones, rural power grids, and utility substations with efficient step-down transformation capabilities.
2 Stable Three-Phase Power Supply - Ensures consistent voltage for heavy-duty equipment in industrial plants and commercial centers.
3 Efficient Oil-Immersed Cooling - Uses mineral or natural ester insulating oil for effective heat dissipation and dielectric insulation.
4 High Reliability Construction - Built to withstand electrical, mechanical, and thermal stress in demanding environments.
Certifications

Frequently Asked Questions
Who are we?

HENTG POWER is a professional designer, manufacturer and installer of power system solutions worldwide, founded in 2011 with 100,000 square meter facility specializing in reliable, high-performance solutions for global power systems.

How can we guarantee quality?

We conduct pre-production samples before mass production and final inspections before shipment, providing QC & test reports. We accept Factory Acceptance Tests (FAT) and manufacture oil type and dry type distribution transformers up to 500KV 480MVA power transformers, GIS, switchgear, and substations based on international standards.

Why choose us?

We have professional and independent drawing and technical teams that can confirm all drawing contents within 7 days. Our technical team includes 30+ senior engineers offering 24/7 online service with 30-minute response time.

What services can we provide?

We accept OEM orders and negotiate business payment terms to meet customer requirements.

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Outdoor Copper Electrical Power Transformer 35KV Oil Immersed Three Phase IP54 Level

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Product Detail
Place of Origin :
Hunan, China
Brand Name :
HENTG Power
Model Number :
S11
Certification :
CE
MOQ :
2 sets
Type :
power transformer, Oil-filled Power Transformer
Contact Supplier
video
Outdoor Copper Electrical Power Transformer 35KV Oil Immersed Three Phase IP54 Level
Outdoor Copper Electrical Power Transformer 35KV Oil Immersed Three Phase IP54 Level
Outdoor Copper Electrical Power Transformer 35KV Oil Immersed Three Phase IP54 Level

Hunan Hentg Power Electric Technology Co., Ltd.

Verified Supplier
1 Years
hunan, changsha
Since 2011
Business Type :
Manufacturer, Exporter, Trading Company, Seller
Main Products :
Oil Immersed Transformer, Dry Type Transformer, Compact Substation Transformer
Total Annual :
50000000-100000000
Employee Number :
200~250
Certification Level :
Verified Supplier
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