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{"title":"10 - 35 KV Oil Immersed Distribution Transformer 20 KV Three Phase Copper","imgUrl":"https:\/\/img.chinax.com\/nimg\/65\/1f\/38670baa37d20e6446eccdba2b26-200x200-1\/10_35_kv_oil_immersed_distribution_transformer_20_kv_three_phase_copper_winding.jpg","attrs":{"Power Capacity":"30---3150kVA","Rated Voltage":"10-35kv","Application":"Power, Electronic, Rectifier","Service life":"2 Years"}}
{"title":"On - Load Tap Changer Oil Immersed Distribution Transformer 33 Kv 5000kva","imgUrl":"https:\/\/img.chinax.com\/nimg\/05\/c6\/c25efeed3fa9de515ee54c80493d-200x200-1\/on_load_tap_changer_oil_immersed_distribution_transformer_33_kv_5000kva.jpg","attrs":{"Brand Name":"Tianan Electric","Model Number":"S11","Certification":"IEEE,IEC,ISO,CESI","Place of Origin":"China"}}
{"title":"High Strength Three Phase Power Transformers Oil Immersed Type 110kv","imgUrl":"https:\/\/img.chinax.com\/nimg\/1b\/2c\/9b5cf5f450bfd223a03f5a5c40b0-200x200-1\/high_strength_three_phase_power_transformers_oil_immersed_type_110kv.jpg","attrs":{"Rated capacity":"25 mva 25000 kva","High Voltage":"132KV(110 kv)","Low Voltage":"6.3kv\/6.6kv\/10.5kv\/11kv\/20kV...","Application":"Power, Electronic, Instrument, Rectifier, Industry"}}
{"title":"Off - Load Tap Changer Power Distribution Transformer Oil Immersed 10kv","imgUrl":"https:\/\/img.chinax.com\/nimg\/ac\/d3\/da35f9f84a5723c7052a1b614320-200x200-1\/off_load_tap_changer_power_distribution_transformer_oil_immersed_10kv.jpg","attrs":{"Brand Name":"Tianan Electric","Model Number":"S9,S10","Certification":"CESI,ISO,IEEE,IEC","Place of Origin":"China"}}
{"title":"110KV - 220KV on Load Tap Changer Power Transmission Transformer","imgUrl":"https:\/\/img.chinax.com\/nimg\/f7\/73\/f21fcd945e7032de88cbdbe35543-200x200-1\/110kv_220kv_on_load_tap_changer_power_transmission_transformer.jpg","attrs":{"Brand Name":"Tianan Electric","Model Number":"SFZ63000\/110KV","Certification":"IEC ANSI IEEE","Place of Origin":"CHINA"}}
{"title":"Electric Arc Furnace Oil Immersed Power Transformer With High Heat Efficiency","imgUrl":"https:\/\/img.chinax.com\/nimg\/4a\/a9\/86b0c6bda08d0bb5a32ff890a369-200x200-1\/electric_arc_furnace_oil_immersed_power_transformer_with_high_heat_efficiency.jpg","attrs":{"Brand Name":"Tianan Electric","Model Number":"SFZ","Certification":"ISO9001-2000","Place of Origin":"China"}}
Built for flexible placement and long-term reliability in electrical networks
Ease of Installation and Maintenance
The transformer features a compact and sturdy construction, allowing flexible placement in outdoor substations or indoor electrical rooms.
Accessible oil filling and draining ports
Temperature monitoring devices
Pressure relief systems
These design elements facilitate routine inspection and servicing, helping to reduce downtime and maintenance costs over the transformer's operational life.
Applications
This oil-immersed distribution transformer is suitable for a wide range of scenarios:
Medium-voltage distribution networks - Provides stable power supply for light industrial parks, commercial centers, and small factories.
Renewable energy projects - Used in small-scale wind farms or solar power plants for voltage step-up or step-down.
Rural electrification - Supports grid extension projects in developing regions, particularly where 415V low-voltage systems are standard (e.g., Kenya, Nigeria, Philippines, and other markets across Africa and Southeast Asia).
The robust design and wooden pallet packaging also make the transformer easy to transport and install in remote or challenging locations.
Customization Options
Transformer model: S-200/33-0.415
Manufactured in China and certified under GB standards. Customization is available to meet specific project requirements, including:
Rated capacity adjustment
Voltage combination changes
Tapping range modifications
Connection group (Dyn11 / Yyn0 / Yd11 as required)
Each transformer is carefully packaged on a wooden pallet to ensure safe delivery.
Support and Services
Comprehensive technical support and after-sales services are provided to ensure optimal performance throughout the product lifecycle.
Installation and commissioning assistance
Troubleshooting and diagnostic support
On-site inspection and oil testing
Thermal imaging and insulation resistance measurement
Repair, refurbishment, and spare parts supply
Customized training programs for customer personnel
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
1969
Total Annual:
250000000-300000000
Employee Number:
3000~3500
Ecer Certification：
Verified Supplier
Ningbo Tianan (Group) Co, Ltd is a famous leading influential enterprise of the power transmission equipment manufacturing in China.It was founded in 1969,currently under the group, we have 1 national-level R&D center, 2 provincial-level R&D center, 10 professional companies, 70 sales office... Ningbo Tianan (Group) Co, Ltd is a famous leading influential enterprise of the power transmission equipment manufacturing in China.It was founded in 1969,currently under the group, we have 1 national-level R&D center, 2 provincial-level R&D center, 10 professional companies, 70 sales office...
