High-Quality 200 kVA Transformers From China
OMEK’s 200 kVA distribution transformer is a dependable and efficient solution for medium-sized power needs in industrial, commercial, and residential areas. The core and winding are well-designed, able to provide you with stable voltage for a long service life while keeping very low energy loss.
Jinan Omek Electric Power Co., Ltd. (OMEK Power), ranks among the best transformer manufacturers in China. Our 200 kVA transformer meets international standards like IEC, ISO and ASTA and provides safe, cost-effective performance for a wide range of applications.
Product
- Specification 1
- Specification 2
- Specification 3
| Brand | OMEK Power |
| Number of Phases | 3-phase, Single-phase |
| Insulation Type | Dry-type, Oil-immersed |
| Output Rating（load capacity） | 200 kVA |
| No-load Current | 0.18%-1.5% |
| Full Load Current（current rating） | depends on the rated voltage |
| Core | Laminated Core/Wound Core |
| Winding Material | Copper / Aluminum |
| Primary Voltage (input voltage) | ≤35kV |
| Secondary Voltage (output voltage) | 0.4kV |
| Impedance Voltage (%) | 4 |
| Tap Range | ±2*2.5±5 |
| No Load Loss | Minimum 0.05 kW (Customizable) |
| Load Loss | Customized according to model and efficiency standards |
| Cooling Type | AN / AF / ONAN / ONAF |
| Total weight | 700-1000 kg (Customizable) |
| standard dimension（size） | Customizable |
| connections | Dyn11, Yyn0，Yzn11 |
| Voltage Taps | 5，9 or more（customizable） |
| Ambient temperature | ≤40℃ |
| copper weight | kg |
200 kVA transformers are widely used in medium- and low-voltage distribution systems. They have exceptional load capacity and stable performance. Their application range is quite extensive. They can be used in different scenarios like industrial plants, commercial buildings, residential communities, and municipal infrastructure.
The exact size of a 200 kVA transformer is related to the phase, cooling types and installation methods you need. Generally speaking, with the same rated capacity, single-phase transformers are larger in volume than three-phase transformers, dry-type transformers are larger in volume than oil-immersed transformers, and pad-mounted transformers are larger in volume than pole-mounted transformers. If you want to know the detailed size information of the transformer you need, please feel free to contact us for an accurate answer. Let’s take 200 kVA 3-phase oil-immersed 3D core distribution transformer for example:
Overall Dimensions:
Length: 1075 mm
Width: 930 mm
Height: 1115 mm
Weight:
Total Weight: 780 kg
Advantages of OMEK 200 kVA Transfomers
Stable Voltage Regulation
Ensures consistent power delivery to sensitive equipment.
Energy Efficient
Low no-load and load losses reduce operating costs.
High Adaptability
Suitable for various applications: factories, commercial buildings, residential areas, and municipal infrastructure.
Easy installation & maintenance
Lightweight, compact design simplifies handling and servicing.
Durable and reliable
Long operational life with minimal maintenance needs.
Explore Our Products
A 200 kVA pole-mounted transformer is installed on a utility pole, providing reliable power distribution in rural or street-level areas where space is limited.
A pad-mounted transformer is a ground-level, fully enclosed unit designed for safe and efficient power distribution in residential communities and commercial areas.
Lower cost, lighter weight, slightly higher loss than copper wound transformers, suitable for cost-sensitive general applications.
Contact Us for Pricing
The price of a 200 kVA transformer depends on specifications, quantity, and material costs. We provide tailored pricing based on your project requirements. For detailed quotations, please contact our sales team.
Typical Applications
Designed for medium-load networks, our 200 kVA transformers ensure stable voltage and safety in diverse environments.
Commercial BuildingsPower supply for offices, small to medium-sized shopping centers and hotels.
Industrial FacilitiesFactories, workshops, and production lines requiring stable three-phase power.
Residential AreasSmall to medium-sized residential complexes, apartments, and gated communities.
Renewable Energy SystemsSolar PV systems, microgrids, and small-scale renewable energy installations.
Energy Efficiency and Performance
Our 200 kVA distribution transformers are available in three efficiency levels:
Level 1 Efficiency: Lowest losses and optimal energy efficiency, with both no-load losses and load losses meeting the highest energy-saving standards.
Level 2 Efficiency: Moderate losses and energy efficiency slightly lower than Level 1, one of the most popular energy-saving options.
Level 3 Efficiency: Higher losses and the lowest energy efficiency, meeting basic usage requirements but with weaker energy-saving performance.
Classification Basis: Based on the no-load losses (energy consumption when idle) and load losses (energy consumption under load) in the transformer, with uniform limits set by national and international energy efficiency standards (e.g., GB, IEC, Ecodesign).
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Applicable Scenarios
Level 1 is suitable for long-term full-load operation and energy-sensitive environments (e.g., edge data centers, key industries).
Level 2 is ideal for general industrial and commercial buildings.
Level 3 is mostly used for temporary power supply or scenarios with low energy-saving requirements.
The higher the energy efficiency level, the higher the initial procurement cost, but the more significant the long-term electricity cost savings.
Transformer Testing
Includes insulation resistance test, DC resistance test, turns ratio test, and withstand voltage test to verify the product’s quality before leaving the factory.
Re-check key indicators such as insulation and DC resistance, verify correct wiring and sealing performance, and prevent installation hazards.
For oil-immersed transformers: regularly check oil quality (dielectric loss, moisture content, breakdown voltage), winding temperature, and partial discharge.For dry-type transformers: monitor insulation condition and temperature rise.
After issues like tripping or abnormal noises, perform winding deformation tests, core grounding current tests, and other diagnostics to identify the root cause of faults.
FAQs
Have any questions? We’re here to help you out.
A 200 kVA transformer with 3 tap positions is designed with three voltage adjustment taps. These taps allow for flexibility in adjusting the transformer’s voltage ratio to meet different load requirements or to compensate for voltage fluctuations in the electrical grid. The taps typically provide three voltage adjustment options (e.g., ＋5%, 0%, －5%) for optimal performance in various applications. OMEK offers customizable voltage taps, and the number of taps can be tailored to your requirements.
A 200 kVA transformer is commonly used in industrial, commercial, and residential power distribution systems. It efficiently steps up or steps down voltage to meet the electrical load requirements.
The 200 kVA transformer full load current depends on its voltage rating. For a three-phase 200 kVA transformer, the current is calculated using:
For example, a 3-phase 415 V transformer has a full load current of approximately 278 A.
The 200 kVA transformer dimensions and weight vary based on type (oil-immersed or dry-type) and manufacturer. Typical sizes are available in the transformer datasheet or 200 kVA transformer specification.
The cable size for a 200 kVA transformer should match the full load current, installation method, and voltage drop requirements. Proper cable sizing ensures safe operation and reduces energy losses.
The 200 kVA transformer load capacity defines the maximum electrical load it can safely deliver—up to 160 kW at a typical 0.8 power factor. The maximum load for a 200 kVA distribution transformer depends on power factor, operating temperature, and continuous duty requirements, with 80% load (~128 kW) being recommended for continuous operation.
Efficiency is often evaluated using no-load loss and full-load loss of 200 kVA transformer, which represent energy losses when the transformer is idle and at full load. Lower losses indicate higher efficiency.
Regular maintenance includes following the electrical substation and 200 kVA transformer maintenance checklist, monitoring winding temperature, insulation condition, and oil quality for oil-immersed types. Proper care ensures long-term reliability.
Yes, they refer to the same value—200 kVA—but they describe it from different perspectives.
Load capacity refers to how much load the transformer can safely carry.
Output rating refers to the maximum power the transformer can deliver under rated conditions.
Although the terms are used in different contexts (application vs. specification), the actual capacity is the same: 200 kVA.