Zhejiang Jiangshan Hengli Electrical Co., Ltd. is one of the leading manufacturers and suppliers of 150kva 3 phase transformer in China. If you're going to wholesale durable 150kva 3 phase transformer made in China, welcome to get pricelist from our factory. All customized products are with high quality and low price.
This 150kVA 3 phase transformer is 11kv to 0.4kv, the primary voltage is 11kv, the secondary voltage is 0.4kv. The rated Capacity of the transformer is 150kVA. Hengli(Henly)'s 150kVA 3 phase transformer is designed for reliable and efficient power distribution in industrial, commercial, and construction applications. Built with high-quality core materials and insulated coils, this 150kVA three phase transformer delivers stable voltage output, low no-load loss, and strong overload resistance to ensure safe and continuous operation.
As a direct transformer factory, our 3 phase transformer supports customizable input and output voltages, complies with international safety and performance standards, and features a compact, structure for easy installation and long service life. We combine cost-effective manufacturing with strict quality control to provide a competitively priced solution without compromising durability or efficiency. With fast delivery options (24–48 hours for standard models) and full customization capabilities, we are your trusted partner for power distribution equipment.
Suitable for factories, buildings, power stations, and various electrical systems, Hengli(Henly)'s 150kVA 3 phase transformer provides stable energy conversion, reduces energy consumption, and offers professional technical support and after-sales service for global customers.
Technical Specifications
| Rated Power Range | 10 kVA – 5000 kVA |
| Phase | Single-phase / Three-phase |
| Primary Voltage | Up to 35 kV |
| Secondary Voltage | Customizable (e.g., 120V, 240V, 400V, 11kV, etc.) |
| Frequency | 50 Hz / 60 Hz |
| Cooling Method | ONAN / ONAF / Dry-type (optional) |
| Impedance | Customized per design |
| Insulation Class | A / F / H (depending on model) |
| Insulating Oil | Mineral oil / FR3 or customized |
| Tap Changer | ±2×2.5% or customized |



Application Areas
Our 150kVA 3 phase transformers are widely used in:
- Power utilities and substations;
- residential power distribution networks;
- commercial buildings, complexes, and shopping centers;
- small to medium-sized industrial manufacturing facilities;
- hospitals and medical facilities;
- public infrastructure (including schools and street lighting);
- renewable energy systems (solar and wind);
- infrastructure and construction projects;
- Construction sites and temporary power supply
Product Advantages
Safety & Reliability
Advanced insulation and cooling systems reduce overheating risks
Designed for stable long-term operation under high voltage conditions
01
Energy Saving
Optimized magnetic circuit reduces core losses
Helps lower operational electricity costs
02
Low Maintenance
High-quality materials minimize wear and maintenance requirements
Optional dry-type design eliminates oil-related maintenance
03
Environmental Protection
Eco-friendly materials and reduced energy consumption
Optional oil-free design for sensitive environments
04
Cost Efficiency
Optimized production processes reduce cost while maintaining high performance
05
Scope of Supply
150kVA 3 phase transformer
Power Range
10 kVA – 5000 kVA
Voltage Levels
Customizable
Phase
Single-phase / Three-phase
Customization Options
We provide fully customized transformer solutions to meet your project requirements:
- Custom voltage ratios (HV/LV)
- Special core and winding designs
- Copper or aluminum windings
- K-factor transformers for harmonic loads
- Compact or lightweight designs
- Special cooling systems
Our engineering team will deliver a tailored design within 72 hours based on your specifications.
Our Services
Pre-Sales Support
Professional model selection by experienced engineers
24/7 technical consultation (email, phone, online)
Fast customization and design solutions
After-Sales Service
1-year warranty (extended options available)
Dedicated customer support team
Installation and maintenance guidance
Rapid response for technical issues
Packaging & Transportation

Secure wooden case or steel frame packaging
Moisture-proof and shock-resistant protection
Global shipping via sea, air, or land
Full logistics tracking support
FAQ
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