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Industrial Electric Circular Coil HV Oil Immersed Transformer Step Up Step Down 3 Phase
Industrial Electric Circular Coil HV Oil Immersed Transformer Step Up Step Down 3 Phase
Specifications
Description
Industrial Electric Circular Coil HV Oil Immersed Transformer
Three-Phase Step Up/Step Down Power Transformer
Product Overview
Industrial Electric Circular Coil HV Oil Immersed Transformer Step Up Step Down 3 Phase Industrial Electric Circular Coil HV Oil Immersed Transformer Step Up Step Down 3 Phase
Key Specifications
Attribute Value
Type Distribution transformer, Auto Transformer
Material 100% Copper Wire
Frequency 50Hz, 60Hz
Phase Three
Coil Structure Circular coil (Dual-winding)
Input Voltage 3kV-400kV (multiple options)
Output Voltage 11kV-480V (multiple options)
Cooling Method ONAN, ONAF, OFAF
Warranty 2 Years
Product Features
Industrial Electric Circular Coil HV Oil Immersed Transformer Step Up Step Down 3 Phase
  • Oil-Immersed Design: 30KVA-2501KVA capacity range with fully sealed structure for improved moisture resistance
  • Flexible Cooling Options: Supports ONAN (Oil Natural Air Natural) and ONAF (Oil Natural Air Forced) configurations
  • Installation Versatility: Suitable for indoor/outdoor, pad-mounted, or pole-mounted installations
  • Customization Available: Voltage, connection method, and enclosure options tailored to your requirements
  • Certified Quality: Compliant with CE, ISO9001, and ISO14001 standards
Technical Data (35KV Three-Phase Models)
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
800 980 9410 1 6.5
1000 1150 11540 1 6.5
Ordering Process
Step 1: Inquiry & Quotation
We respond within 1 hour with suitable transformer recommendations and competitive quotations. Our technical team confirms all drawing details within 7 days after payment.
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Step 2: Production & Quality Inspection
Strict quality control with QC and test reports provided. Raw materials are carefully screened, and we accept Factory Acceptance Tests (FAT).
Step 3: Installation & Warranty
Professional installation support with over 2 years warranty service included.
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Frequently Asked Questions
Q: Who are we?
HENTG POWER is a professional designer, manufacturer and installer of power system solutions since 2011, specializing in reliable, high-performance transformers for global applications.
Q: How can we guarantee quality?
Pre-production samples, final inspections, and comprehensive test reports. We manufacture to ANSI/IEEE/DOE2016/CSA/IEC60076 standards with 2+ years warranty.
Q: Why choose us?
Professional technical team with 30+ senior engineers offering 24/7 support with 30-minute response time. Custom drawings confirmed within 7 days.
Q: What services can we provide?
OEM services available with flexible payment terms. Comprehensive support from design to installation.
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Industrial Electric Circular Coil HV Oil Immersed Transformer Step Up Step Down 3 Phase

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Industrial Electric Circular Coil HV Oil Immersed Transformer Step Up Step Down 3 Phase

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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