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3 Phase Step Up Industrial Electrical Transformers Medium Voltage Instrument Transformers

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3 Phase Step Up Industrial Electrical Transformers Medium Voltage Instrument Transformers

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
AttributeValue
Frequency50Hz, 60Hz, 50/60Hz
PhaseThree
ApplicationDistribution System
Output Voltage415V, 10kV, 220V, 380V, 400V
Input Voltage11kV, 10.5kV, 3kV, 6.6kV, 6.3kV
TypeOil-Immersed Transformer
Rated Capacity200KVA-1600KVA
MaterialCopper / Aluminium
Vector GroupDyn11 / Yyn0
Thermal Insulation LevelClass H/F
Product Features
HENTG Power 3 Phase Step Up Transformer installation Close-up view of HENTG Power Transformer components
  • 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 GroupVoltage CombinationNo-load LossLoad LossImpedance
30Yyn0 / Dyn1110/6.3/6 ±5% ±2X2.5%70505/4804.0
5090730/695
63100870/830
801151050/1000
1001351265/1200
1251501510/1440
1601801850/1760
2002152185/2080
2502602560/2440
3153053065/2920
4003703615/34404.5
5004304330/4120
6305104960
8006306000
10007458240
12508709600
16001050116005.0
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.

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