HENTG POWER 1500kVA 34.5kV/0.480kV 3 Phase Pad Mounted Transformer – Oil-Immersed Loop Feed Utility Distribution Transformer for North America
Product Summary
1500kVA 34.5kV/480V pad mounted transformer for North America. IEEE/ANSI compliant, loop feed design, oil-immersed cooling. Ideal for utility, industrial & renewable energy applications with custom options available.
Key Attributes
Brand Name:
HENTG POWER
Model Number:
1500kVA 34.5kV/0.480kV
Place of Origin:
China
Certification:
UL, ISO9001, CE, IEC, Type Test
MOQ:
1
Supply Ability:
300-500MVA/year
Delivery Time:
25 working days
Payment Terms:
L/C,T/T,Western Union
Standard Packaging:
Plywood case + waterproof film
Product Custom Attributes
Highlight
1500kVA oil-immersed power transformer
,34.5kV loop feed distribution transformer
,3 phase pad mounted transformer
Type:
Liquid-Filled, Loop Feed
Cooling:
ONAN, Self-Cooled
Phase:
Three-Phase
Frequency:
60Hz
HV Voltage:
34,500 V
LV Voltage:
480Y/277 V
Vector Group:
Dyn1
Tap Range:
±2 × 2.5% (2 FCAN / 2 FCBN)
Configuration:
Wye-N
Capacity:
1.5MVA (1500kVA)
Product Description
HENTG POWER 1500kVA 34.5kV/0.480kV 3 Phase Pad Mounted Transformer – Oil-Immersed Loop Feed Utility Distribution Transformer for North America
The HENTG POWER 1500kVA pad mounted transformer is a utility-grade 3 phase pad mounted transformer designed for underground distribution systems in the United States and Canada. This 34.5kV pad mounted transformer features a loop feed configuration, dead-front construction, and oil-immersed cooling system, making it ideal for industrial facilities, commercial buildings, solar farms, infrastructure projects, and utility distribution networks.
| Primary Voltage | 34.5kV |
| Secondary Voltage | 480Y/277V |
| Frequency | 60Hz |
| Cooling Type | ONAN |
| Installation Type | Outdoor Pad Mounted |
Why Choose This 1500kVA Pad Mounted Transformer?
Designed for North American Utility Standards
This 3 phase pad mounted transformer is engineered according to IEEE C57 and ANSI requirements, ensuring compatibility with U.S. and Canadian utility specifications.
- IEEE compliant insulation system
- ANSI standard construction
- 60Hz North American frequency
- Utility-approved loop feed configuration
Loop Feed Pad Mounted Transformer for System Reliability
The loop feed design allows continuous service and redundancy in distribution networks. This makes it a preferred solution for:
- Industrial power distribution
- Data centers
- Renewable energy plants
- Municipal utility grids
- Commercial developments
Oil-Immersed Transformer for Long Service Life
The oil-immersed cooling system provides stable thermal performance and enhanced durability.
- Stable thermal performance
- Higher overload capacity
- Longer insulation life
- Lower maintenance requirements
Optional natural ester fluid (FR3) available for environmentally sensitive applications.
Technical Specifications - 1500kVA 34.5kV Pad Mounted Transformer
| Rated Power | 1500kVA |
| Primary Voltage | 34.5kV |
| Secondary Voltage | 480Y/277V |
| Vector Group | Dyn1 (customizable) |
| Impedance | As per project requirement |
| BIL | Up to 150kV |
| Tap Changer | ±2*2.5% or specified range |
| Cooling | ONAN |
| Enclosure | Mild steel or stainless steel |
| Protection | Bayonet fuse + current limiting fuse |
| Front Type | Dead-front with load break bushings |
Optional Accessories
- Liquid level gauge
- Pressure relief valve
- Temperature indicator
- Sudden pressure relay
- Remote monitoring system
Common Challenges in North American Projects - And Our Solutions
Long Lead Times from Local Manufacturers
Many U.S. manufacturers have extended delivery schedules.
Solution: Optimized production planning and stable supply chain reduce overall project waiting time.
Utility Approval Delays
Non-compliant transformers cause project rejection.
Solution: Designed in accordance with IEEE C57 standards to meet utility engineering review requirements.
Harsh Outdoor Environments
Coastal and industrial sites require enhanced corrosion resistance.
Solution: Optional stainless steel tank and advanced powder coating system for long-term durability.
Safety and Liability Requirements
Dead-front safety is mandatory in North America.
Solution: Fully compartmentalized HV/LV sections and dead-front load break interfaces for operator protection.
FAQ - 1500kVA 34.5kV 3 Phase Pad Mounted Transformer
Is this transformer suitable for U.S. utility distribution systems?
Yes. It is engineered for North American utility applications and 60Hz systems.
Can impedance and BIL be customized?
Yes. We customize technical parameters according to EPC and utility specifications.
Is this pad mounted transformer suitable for solar farms?
Yes. It is widely used in renewable energy and battery storage integration projects.
What type of insulation fluid is used?
Standard mineral oil. Natural ester fluid optional.
Do you provide routine and type test reports?
Yes. Factory test reports are provided in accordance with IEEE testing standards.
About HENTG POWER
HENTG POWER is a professional manufacturer of pad mounted transformers and oil-immersed distribution transformers serving North American industrial, commercial, renewable, and utility markets.
Core Products:
- Pad mounted transformer
- 3 phase pad mounted transformer
- Loop feed transformer
- Oil immersed transformer
- Utility distribution transformer
With intelligent automated production lines and strict quality control, HENTG POWER delivers high-efficiency, low-loss, and long-life transformer solutions designed for long-term performance and grid reliability.
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