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Industrial Electric Circular Coil HV Oil Immersed Transformer
Three-Phase Step Up/Step Down Power Transformer
Product Overview
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
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.
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.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2011
Total Annual:
50000000-100000000
Employee Number:
200~250
Ecer Certification：
Verified Supplier
HENTG Power is an ISO9001 certified transformer manufacturer specializing in reliable, high-performance solutions for global power systems since 2011.
With an 100,000 m² factory, over 250 skilled workers, more than 30 senior engineers, and 10+ professional testing engineers, HENTG P...
HENTG Power is an ISO9001 certified transformer manufacturer specializing in reliable, high-performance solutions for global power systems since 2011.
With an 100,000 m² factory, over 250 skilled workers, more than 30 senior engineers, and 10+ professional testing engineers, HENTG P...
