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Oil Immersed Electrical Hv Mv Transformer 400kva 1000kva 3 Phase Ynd11 Vector Connection
Oil Immersed Electrical Hv Mv Transformer 400kva 1000kva 3 Phase Ynd11 Vector Connection
Oil Immersed Electrical Hv Mv Transformer 400kva 1000kva 3 Phase Ynd11 Vector Connection
Oil Immersed Electrical Hv Mv Transformer 400kva 1000kva 3 Phase Ynd11 Vector Connection
Specifications
Description
Oil Immersed MV/HV Distribution Transformers (400kVA - 1000kVA)
Product Specifications
Type: Distribution Transformer, Oil-filled Transformer
Material: Copper Winding
Frequency: 50Hz, 60Hz
Phase: Three
Input Voltage: 6kV, 10kV, 15kV, 35kV, 69kV, 100V, 110kV
Output Voltage: 400V, 208V, 200V, 415V, 127V, 9V
Insulation Class: Class F
Vector Connection: Ynd11
Key Features
Compliance with IEC, ANSI, and IEEE standards for safety and performance
Compact and robust construction for space-saving and long-lasting use
Energy efficient design with reduced no-load losses and low noise operation
De-energized tap-changer for flexible voltage regulation
Hermetic sealing to prevent moisture ingress and maintain oil quality
Technical Advantages
Optimized for 35kV medium voltage networks in industrial zones and utility substations
Stable three-phase power supply for heavy-duty equipment
Efficient oil-immersed cooling system using mineral/ester insulating oil
Reduced carbon footprint through minimized energy losses
Cost-effective solution with long lifespan and low maintenance
Oil Immersed Electrical Hv Mv Transformer 400kva 1000kva 3 Phase Ynd11 Vector Connection Oil Immersed Electrical Hv Mv Transformer 400kva 1000kva 3 Phase Ynd11 Vector Connection
Technical Specifications (35kV Three-Phase Oil Immersed Transformer)
Capacity (kVA) HV (kV) LV (kV) No-load Loss (W) On-load Loss (W) No-load Current (%) Short Circuit Impedance (%)
630 35 3.15/6.3/10.5 830 7870 1.1 6.5
800 35 3.15/6.3/10.5 980 9410 1.0 6.5
1000 35 3.15/6.3/10.5 1150 11540 1.0 6.5
1250 35 3.15/6.3/10.5 1410 13940 0.9 6.5
1600 35 3.15/6.3/10.5 1700 16670 0.8 6.5
2000 35 3.15/6.3/10.5 2180 18380 0.7 6.5
2500 35 3.15/6.3/10.5 2560 19670 0.6 6.5
3150 35-38.5 3.15/6.3/10.5 3040 23090 0.56 7.0
4000 35-38.5 3.15/6.3/10.5 3620 27360 0.56 7.0
5000 35-38.5 3.15/6.3/10.5 4320 31380 0.48 7.0
Our Manufacturing Process
Step 1: Consultation & Design

Our technical team responds within 1 hour to recommend suitable transformers and provide quotations. After payment confirmation, we finalize production drawings within 7 days, including all technical specifications and parts lists.

Step 2: Production & Quality Control

Strict material screening followed by precision manufacturing. Comprehensive quality inspections include QC reports and test documentation. Factory Acceptance Tests (FAT) available upon request.

Step 3: Installation & Support

Professional installation guidance with optional on-site support. All transformers come with a minimum 2-year warranty and ongoing technical assistance from our global network.

About HENTG POWER
How do we guarantee quality?

Pre-production samples, final inspections before shipment, and comprehensive QC/test reports. We manufacture oil-type and dry-type transformers up to 500KV/480MVA, complying with ANSI/IEEE/DOE2016/CSA/IEC60076 standards.

Why choose us?

30+ senior engineers provide 24/7 technical support with 30-minute response times. Custom drawings confirmed within 7 days. Global installation and maintenance network.

What services do we provide?

OEM manufacturing, custom design solutions, and flexible payment terms. Complete power system solutions including GIS, switchgear, and substations.

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Oil Immersed Electrical Hv Mv Transformer 400kva 1000kva 3 Phase Ynd11 Vector Connection

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Oil Immersed Electrical Hv Mv Transformer 400kva 1000kva 3 Phase Ynd11 Vector Connection
Oil Immersed Electrical Hv Mv Transformer 400kva 1000kva 3 Phase Ynd11 Vector Connection

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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