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Home > products > Oil Immersed Transformer >
3 Phase Step Up Industrial Electrical Transformers Medium Voltage Instrument Transformers

3 Phase Step Up Industrial Electrical Transformers Medium Voltage Instrument Transformers

Step Up Industrial Electrical Transformers

3 Phase Medium Voltage Instrument Transformers

Place of Origin:

Jiangsu, China

Brand Name:

HENTG Power

Certification:

CE

Model Number:

S20

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Product Details
Frequency:
50Hz, 60Hz, 50/60Hz
Phase:
Three
Application:
Distribution System
Output Voltage:
415V, 10kV, 220V, 380V, 400V
Input Voltage:
11kV, 10.5kV, 3kV, 6.6kV, 6.3kV
Type:
Oil-Immersed Transformer, Oil-Immersed Transformer
Product Name:
Three Phase Oil Immersed Transformer
Application:
Power Distribution System Power Transformer
Rated Capacity:
200KVA-1600KVA
Material:
Copper / Aluminium
Second Voktage:
0.4kv
Coil:
Copper/Aluminum Coil
Vector Group:
Dyn11 / Yyn0
Product Description:
Oil Immersed Transformer
Capacity Range:
<31500kVA
Color:
Optional
Voltage:
10kV / 50kV
Thermal Insulation Level:
Class H/F
Capacitance:
30-1600KVA
Connection Symbol:
Dyn11,Yyn0 Or Others
Highlight:

Step Up Industrial Electrical Transformers

,

3 Phase Medium Voltage Instrument Transformers

Payment & Shipping Terms
Minimum Order Quantity
2 sets
Price
CN¥14,814.80-61,395.95/sets
Product Description
HENTG Power 3 Phase Step Up Transformer 1250 KVA

Industrial-grade medium voltage instrument transformers designed for power distribution systems with superior efficiency and reliability.

Key Specifications
Attribute Value
Frequency 50Hz, 60Hz, 50/60Hz
Phase Three
Application Distribution System
Output Voltage 415V, 10kV, 220V, 380V, 400V
Input Voltage 11kV, 10.5kV, 3kV, 6.6kV, 6.3kV
Type Oil-Immersed Transformer
Rated Capacity 200KVA-1600KVA
Material Copper / Aluminium
Vector Group Dyn11 / Yyn0
Thermal Insulation Level Class H/F
Product Features
3 Phase Step Up Industrial Electrical Transformers Medium Voltage Instrument Transformers 0 3 Phase Step Up Industrial Electrical Transformers Medium Voltage Instrument Transformers 1
  • International Certifications: Compliant with IEC, ANSI, and BS standards
  • Full factory testing including electrical performance verification
  • Vacuum-dried for superior insulation reliability
  • CE and ISO9001 certified with type test certificates available
  • Energy-efficient S20 type secondary oil-immersed design
Technical Specifications
Rated Capacity (KVA) Vector Group Voltage Combination No-load Loss Load Loss Impedance
30 Yyn0 / Dyn11 10/6.3/6 ±5% ±2X2.5% 70 505/480 4.0
50     90 730/695  
63     100 870/830  
80     115 1050/1000  
100     135 1265/1200  
125     150 1510/1440  
160     180 1850/1760  
200     215 2185/2080  
250     260 2560/2440  
315     305 3065/2920  
400     370 3615/3440 4.5
500     430 4330/4120  
630     510 4960  
800     630 6000  
1000     745 8240  
1250     870 9600  
1600     1050 11600 5.0
Manufacturing Excellence
  • Professional 30+ senior engineers offering 24/7 support with 30-minute response time
  • 100,000m² factory with 250 workers and 30+ engineers
  • 4 production lines with 10,000+ sets annual capacity
  • 100% OQC testing with 25 detection parameters
  • 15 years power transformer design and production experience
  • Compliance with GB 20052-2024/ANSI/IEEE/DOE2016/CSA/IEC60076 standards
  • Global on-site technical support available
Frequently Asked Questions
Q: Who are we?

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

Q: How can we guarantee quality?

We conduct pre-production sampling, final inspection before shipment, and provide QC & test reports. We accept Factory Acceptance Tests (FAT) and offer a 2+ year guarantee service. Our factory produces oil and dry type distribution transformers up to 500KV 480MVA, GIS, switchgear, and substations compliant with international standards.

Q: Why choose us?

We maintain a professional drawing and technical team capable of confirming all drawing contents within 7 days. Our technical team includes 30+ senior engineers providing 24/7 support with 30-minute response times.

Q: What services can we provide?

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

Send your inquiry directly to us

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