As a professional 35kV Oil Immersed Power Distribution Transformer China manufacturer, factory, exporter, and OEM/ODM supplier, Kampa Electric supports customized voltage, capacity, connection group, impedance, enclosure, cooling method, accessories, and private label requirements for global sourcing projects.
Kampa Electric provides oil immersed transformer solutions for customers looking for Oil Immersed Power Distribution Transformer sourcing, factory-direct supply, customized specifications, and competitive pricing from China.
What Is a 35kV Oil Immersed Power Distribution Transformer?
A 35kV Oil Immersed Power Distribution Transformer is a medium-voltage transformer used to convert electrical power from a 35kV distribution network to a lower voltage level required by industrial equipment, commercial buildings, substations, and local power distribution systems.
Unlike dry-type transformers, an oil immersed transformer uses insulating oil as both an insulation medium and a cooling medium. This structure helps improve heat dissipation, electrical insulation performance, overload capability, and long-term operational stability. For industrial plants, infrastructure projects, and outdoor distribution networks, oil immersed transformers are widely selected for their reliability, cost efficiency, and adaptability to demanding operating environments.
Key Features
Low Loss and High Efficiency Design
The transformer is designed with optimized magnetic circuit structure and high-grade silicon steel core to reduce no-load loss and load loss. For users searching for a low loss oil immersed transformer, this design helps improve energy efficiency and reduce long-term electricity costs.
Reliable Oil Insulation and Cooling Performance
High-quality transformer oil provides strong insulation and efficient heat transfer. The oil immersed structure supports stable operation under continuous load conditions and helps maintain safe operating temperatures in industrial and commercial power systems.
Strong Adaptability for Different Power Systems
Kampa’s 35kV transformer can be customized according to project voltage, capacity, frequency, connection group, installation environment, and local grid requirements. It is suitable for new power distribution projects, equipment upgrades, and replacement transformer sourcing.
Robust Tank and Anti-Corrosion Structure
The transformer tank is designed for mechanical strength, oil sealing reliability, and corrosion resistance. This makes it suitable for outdoor substations, industrial plants, mining areas, commercial parks, and infrastructure projects.
Compatible with Multiple Electrical Equipment
The transformer can be integrated with switchgear, ring main units, protection devices, metering equipment, capacitor cabinets, and industrial distribution systems. This compatibility helps engineers and contractors simplify system design and equipment matching.
OEM/ODM and Customized Production
As a China transformer manufacturer and factory, Kampa Electric supports OEM/ODM, customized technical parameters, logo labeling, private label packaging, and project-based production for wholesalers, exporters, contractors, and electrical equipment distributors.
Factory-Direct Price Advantage
For buyers requesting an Oil Immersed Power Distribution Transformer Price List, Kampa provides quotation support based on rated capacity, voltage ratio, accessories, standards, order quantity, and destination market requirements.
Technical parameters
| Rated Capacity (kVA) | Voltage Combination | No-load Loss (W) | Load Loss (W) | Impedance Voltage (%) | No-load Current (%) | L × W × H (mm) | Active Part Weight (kg)&Recyclable Weight (kg) | Total Weight (kg) | ||
| High Voltage (kV) | High Voltage Tap Range | Low Voltage (kV) | ||||||||
| 50 | 35
38.5 |
±5%
±2*2.5% |
0.4 | 160 | 1200/1140 | 6.5 | 1.3 | 1135×935×1825 | 300*330 | 860 |
| 100 | 230 | 2010/1910 | 1.1 | 1200×995×1935 | 470*383 | 1130 | ||||
| 125 | 270 | 1370/2260 | 1.1 | 1235×940×1955 | 550*465 | 1335 | ||||
| 160 | 280 | 2820/2680 | 1 | 1235×995×1950 | 580*465 | 1475 | ||||
| 200 | 340 | 3320/2760 | 1 | 1310×1150×1985 | 680*595 | 1755 | ||||
| 250 | 400 | 3950/2760 | 0.95 | 1450×1090×2000 | 880*650 | 2000 | ||||
| 315 | 480 | 4750/4530 | 0.25 | 1930×1065×2320 | 980*765 | 2290 | ||||
| 400 | 580 | 5740/5740 | 0.55 | 1850×1165×2015 | 1170*885 | 2725 | ||||
| 500 | 680 | 6910/6580 | 0.55 | 2045×1205×2415 | 1340*860 | 3090 | ||||
| 630 | 830 | 7860 | 0.65 | 2085×1200×2515 | 1550*855 | 3810 | ||||
| 800 | 980 | 9400 | 0.55 | 2305×1615×2685 | 1991*1030 | 4510 | ||||
| 1000 | 1150 | 11500 | 0.6 | 2445×2000×2550 | 2450*1405 | 5055 | ||||
| 1250 | 1900 | 13900 | 0.6 | 2680×2100×2775 | 2500*1490 | 5450 | ||||
| 1000 | 1690 | 16600 | 0.6 | 2690×2100×2770 | 2500*1490 | 5450 | ||||
| 2000 | 1990 | 19700 | 0.55 | 2790×2180×2860 | 2720*1590 | 5600 | ||||
| 2500 | 2360 | 23200 | 0.55 | 2900×2250×2980 | 2830*1720 | 5760 | ||||


Application Scenarios
Kampa 35kV oil immersed power distribution transformers are widely used in:
Industrial Plants
Suitable for factories, production lines, steel plants, chemical plants, textile factories, cement plants, machinery manufacturing facilities, and other industrial power systems.
Commercial Facilities
Used in shopping malls, office complexes, logistics parks, data centers, hospitals, hotels, and large commercial buildings requiring stable medium-voltage power distribution.
Substations and Distribution Networks
Applicable to urban and rural substations, power distribution stations, grid expansion projects, and utility power transmission and distribution systems.
Renewable Energy Projects
Can be used in solar power stations, wind power projects, energy storage systems, and supporting power conversion networks.
Mining and Infrastructure Projects
Suitable for mining areas, rail transit, ports, airports, water treatment plants, and municipal infrastructure requiring durable and reliable transformer equipment.
Why Choose Kampa Electric?
Kampa Electric supplies medium-voltage electrical equipment for industrial, commercial, and power distribution projects. For global buyers, electrical contractors, wholesalers, and sourcing companies, we provide a combination of technical support, flexible customization, and competitive China factory supply.
Manufacturer and Factory Supply
Direct supply from a professional electrical equipment manufacturer helps reduce sourcing layers, improve communication efficiency, and support project-based customization.
OEM/ODM and Private Label Support
We support customized nameplates, technical specifications, branding, packaging, and product configurations for distributors, wholesalers, and private label partners.
Engineering-Oriented Support
Our team can assist with model selection, parameter confirmation, application matching, and documentation support for procurement and engineering teams.
Competitive Price for Bulk Orders
For buyers requesting an Oil Immersed Power Distribution Transformer Price List, we provide quotation based on technical specifications, order quantity, delivery requirements, and export destination.
Suitable for Global Sourcing
Kampa supports international buyers, exporters, wholesalers, project contractors, and procurement teams looking for reliable Oil Immersed Power Distribution Transformer sourcing from China.