Oil Immersed Transformer

TNNPI pole mounted transformers, 15kVA to 333kVA, CE and ISO certified. Feature high-quality silicon steel core, mineral or synthetic oil insulation, and durable construction for reliable power distribution in rural and urban areas. Customizable with OEM/ODM services, mounting accessories included.

TNNPI pole mounted transformers offer reliable power distribution from 15kVA to 333kVA. Featuring oil immersed ONAN cooling, mild steel or stainless steel tanks, and CE/ISO certifications. Ideal for outdoor utility and industrial use, with custom options meeting IEC, ANSI, and IEEE standards.

CE and ISO certified pole mounted transformer for outdoor power distribution. Features fully sealed tank, low loss silicon steel core, and copper windings. Available 25kVA to 333kVA with custom voltage. Ideal for rural electrification and harsh environments.

TNNPI pole mounted transformers, 5kVA to 500kVA, up to 33kV, comply with IEC/ANSI/IEEE. Robust mild steel or stainless steel tank, oil immersed ONAN cooling. CE and ISO certified. Ideal for overhead distribution, rural electrification. OEM/ODM available.

Oil-immersed ONAN cooling ensures efficient heat dissipation and long service life. Rated up to 33kV with mineral or synthetic oil insulation. CE and ISO certified. Ideal for rural and urban power distribution. Custom OEM/ODM options available.

Three-phase oil-immersed transformer ensures stable voltage for industrial automation and heavy machinery. Features enhanced insulation, compact design, IEC compliance, low maintenance, and energy efficiency. Ideal for manufacturing plants, CNC machinery, and commercial power networks.

Engineered for low energy loss and stable voltage output, this oil immersed transformer meets IEC and ANSI standards. Features optimized core design, durable insulating oil, low-noise operation, and flexible customization for global industrial and commercial applications.

Fully insulated and sealed pad mounted transformer with dual fuse protection. Compact design for urban areas. CE and ISO certified. Custom options available. Ideal for commercial and industrial power distribution.

Compact fully insulated sealed box type substation for power conversion. Features dual fuse protection vacuum drying and oil injection. Ideal for commercial hubs industrial parks and solar projects. CE and ISO certified. Custom options available.

Fully insulated and sealed 315kVA pad mounted transformer with dual fuse protection. Compact design ideal for commercial hubs and industrial parks. CE and ISO certified. Custom options available. Packaged in wooden crate with steel frame for safe delivery.

Fully insulated and sealed pad mounted transformer for underground cable connection. Features dual fuse protection, compact design, and maintenance-free operation. Ideal for commercial centers and industrial parks. CE and ISO certified. Custom options available.

Compact fully insulated sealed box type substation with dual fuse protection. Ideal for densely populated commercial hubs and industrial parks. CE and ISO certified. Easy installation and maintenance free operation.

CE and ISO certified pad mounted transformer for underground distribution. Features ONAN cooling, robust construction, and customizable dimensions. Ideal for residential, commercial, and industrial applications. Available in single-phase and three-phase configurations with flexible ordering options.

CE and ISO certified pad mounted transformer for underground distribution networks. Features powder-coated steel enclosure, pressure relief device, and surge arrester. Available in single-phase or three-phase, dry-type or oil-filled. Customizable for 50/60 Hz. Durable, weatherproof, and easy to install.

Single and three phase pad mounted transformer, 25-3000 KVA, 50/60 Hz. ONAN cooling ensures efficient heat dissipation. CE/ISO certified, customizable to IEEE/ANSI/IEC standards. Ideal for substations and underground distribution.

TNNPI ZF series pad mounted transformer for underground distribution. CE/ISO certified, customizable single/three phase, 50/60Hz. Robust wooden crate packaging, 14-day delivery. Ideal for residential, commercial, and industrial use.

Compact 150kVA auto transformer with 13.8kV primary and 254/440V secondary, 60Hz, 3-phase. Features IP54 protection, IE3 efficiency, and UL/CE/ISO certifications. Customizable for global export, reduces installation time by 70% and shipping costs by 40%.

Durable outdoor pad-mounted transformer with high-voltage combination room, rated 12kV and 630kVA. Features oil-immersed design, customizable options, and strict quality control for reliable industrial export performance.

Engineered for large-scale power distribution, this oil immersed substation offers excellent electrical stability and mechanical strength. Features advanced insulation, ONAN/ONAF cooling, and long service life. Ideal for substations, industrial facilities, and infrastructure projects up to 33kV. Custom options available.

Industrial-grade three-phase distribution transformer for 10kV-40kV voltage and 30kVA-5000kVA capacity. Features high-purity silicon steel core, oxygen-free copper windings, mineral oil cooling, IP65 protection, short-circuit and overload protection. Ideal for workshops and substations. Custom voltage, capacity, and size available. 2-year warranty.