OMEK Power 500 kVA Dry Type Transformer
The OMEK 500 kVA dry type transformer delivers safe, reliable, and efficient power distribution for commercial and industrial applications. It adopts low loss amorphous or 3D core technology. That’s our key skill to making the 500 kVA dry type transformer.
Our 500 kVA dry type transformer is oil-free with a cast resin design. This ensures its operation is cleaner and safer. With a rated capacity 500 kVA, this transformer can offer stable power distribution for people and around.
Except for the 500 kVA model, we also supply ratings from 30 kVA ratings to 10,000 kVA dry type transformers. Are you looking for a project solution? Don’t wait, contact us today for a reliable 500 KVA dry type transformer!
Product Details
500 kVA Dry Type Transformer Features
The 500 kVA dry type transformer made by OMEK delivers high efficiency, safety, and durability for modern power distribution needs.
This type of distribution transformer can reach a no-load loss as low as 250 W. This is due to our use of low-loss silicon steel and amorphous alloy. It gets a stable operation under 10 kV / 0.4 kV voltage, 6% impedance, and Class F or H insulation levels.
Despite the above features, OMEK 500 kVA dry type transformer also has excellent features as follows: fire resistance, moisture protection, and long-term reliability.
Optional features: double shielding for EMI protection, temperature control systems, and custom enclosures.


500 KVA transformer specifications
| Power Rating | 500kVA |
| Brand | OMEK POWER |
| Voltage Ratio | 11kV/433V |
| Cooling Type | Dry Type/Air Cooled |
| Transformer Type | DRY TYPE TRANSFORMER |
| Phase | Three Phase |
| Primary Voltage | 11 |
| Power | 500 kVA |
| Power Source | Electricity |
| Availability | In Stock |
– High-Performance Core
– Copper Windings with Advanced Insulation System
– High-Efficiency Cooling Ducts
– Robust Protective Enclosure
– Flexible Terminations & Smart Monitoring

Advantages of 500kVA Dry Type Transformer

Safety and Reliability- Non-flammable,no cil leakage risk
- Ideal for indoor or underground installations
Energy Efficiency- High-grade silicon steel core
- Low losses and noise level
Maintenance-Free Operation- No oll replacement
- Long service life with minimal upkeep
Customized / Scope of Supply
As a professional 500 kva dry type transformer manufacturer in China, OMEK Power offers flexible customization for you. Below are part of our customized options for you. We have the capabilities to meet all your required standards.
Optional Design Types
We have multiple transformer types with different design for your choose. Our options include:
Cast Resin Transformer – It has excellent fire resistance and mechanical strength
VPI Transformer – It has great moisture protection ability and cost low
Vacuum Cast Coil (VCC) Transformer – With superior insulation integrity and durability
Double Shielded Dry-Type Transformer – Can enhance electromagnetic shielding


Core Material Options
Various core options provide you with the change for higher efficiency. You can select:
Standard low-loss silicon steel core
Amorphous alloy core
3D wound core
Encapsulation Styles
Vacuum Cast Coil (VCC) for corrosive or demanding environments
Open-Wound (OVDT) for clean, temperature-controlled sites


Additional Accessories
Integrated temperature monitoring and control systems
On-load tap changers (OLTC)
Custom enclosures, colors, and finishes
500kVA Dry Type Transformer Technical Advantages

You can refer to the below skills to get a clear understanging of our 500 kVA dry type transformers. Strong techniques make a high quality transformer!
- – Vacuum Cast Coil
- – available in Grade 1, Grade 2 and Grade 3 energy levels
- – Different core options: Silicon Steel Core, Amorphous Alloy Core and 3D Wound Core
- – Cast Resin or VPI Insulation
- – Class F or H Insulation (130 °C–180 °C)
- – Choice of aluminum or copper windings
Your Foundation of Reliability
Every transformer is fully tested before leaving the factory. We will ensure each unit can meet clients’ specific requirements of their standards, such as IEC, ANSI. On this point, we have always maintained zero failures.
Power Your Operations, Minimize Your Costs!
Our 500kVA dry type transformer isn’t just built to last. It’s engineered to save. It has advanced low-loss design and superior thermal performance. Most importantly, you get reliable power distribution with reduced energy waste. Ready to optimize your energy footprint?
Packing and Delivery


Shipping Information
– Minimum order quantity: one unit will also be dispatched.
– Our main market: countries worldwide
– Delivery time: If your required models are in our storage, we commit immediately delivery for you. For the models need to be customized, typically needs 7-14 business days.
Application Areas of 500 kVA Dry Type Transformers
FAQs
Have any questions? We’re here to help you out.
It depends on the average power used per household. Based on OMEK’s project experience, typically a 500 kVA dry type transformer can handle around 120 to 200 houses.
The output amps depends on the voltage. Take a 500 kVA three phase dry type transformer as an example, the typical operating current is around 430–540 A. In actual life, it depends on wiring layout and cooling conditions.
For a standard 500 kVA dry-type transformer, the ideal and most efficient load range is 300 to 375 kW (60-75% of its capacity). While it can handle short-term peaks with proper cooling. It’s crucial to always stay within the manufacturer’s specified limits based on its thermal design.
Under normal circumstances, a 500 kVA dry type transformer can drive 400 kilowatts of electrical equipment. However, sometimes due to special reasons, short-term overload may occur. At this time, it can bring equipment with a capacity of 450 kilowatts. However, overload should not last too long, or the equipment will be damaged.

























