Oil Immersed Transformer

Hermetically Sealed Oil-immersed 250KVA 315KVA Three-Phase Oil-Immersed Step-Down Distribution Transformer Our 250kVA and 315kVA three-phase oil-immersed step-down distribution transformers are hermetically sealed to ensure long-term reliability and minimal maintenance. Designed for industrial, commercial, and municipal power distribution, these transformers deliver stable and efficient power while providing excellent protection against environmental factors. Key Features &

Product Parameters Type & Model 1250kVA 11-0.4kV Rated Capacity 1250kVA Rated Voltage (HV / LV) 11kV/0.4kV Rated Current (HV / LV) 65.5A/1804.2A Tap Changer Tap Changer Tap Changer Range ±2×2.5% Short-Circuit Impedance 4.5% Vector Group Dyn11 Rated Frequency 50Hz Cooling Method ONAN Product Advantages Long Service Life & High Durability Excellent High Temperature Resistance Strong Salt Fog & Corrosion Resistance Low Loss & Energy Saving Stable Voltage & Strong Overload

HENTG POWER 300kVA 3.3kV/0.4kV Three-Phase Oil-Immersed Transformer ONAN High-efficiency outdoor distribution transformer engineered for South Africa's industrial, coastal, and utility power networks. 300kVA transformer South Africa 3.3kV transformer 400V distribution transformer oil immersed transformer ONAN transformer Eskom standard transformer Key Features & Benefits Designed for South Africa Power Networks Rated voltage 3.3kV/0.4kV suitable for industrial and mining

HENTG POWER 500kVA 13.8kV/0.4kV Three-Phase Oil-Immersed Transformer ONAN High-efficiency outdoor distribution transformer designed for industrial, commercial, and utility power distribution networks. Engineered for reliable operation in harsh environments including high-temperature, dusty, and high-pollution regions. Key Products: 500kVA transformer, 13.8kV transformer, 0.4kV distribution transformer, oil immersed transformer manufacturer, ONAN transformer, outdoor power

1250KVA-0.4/25KV Step-Up Oil Immersed Transformer for Reliable Power Distribution This 1250kVA 25kV/0.4kV oil-immersed distribution transformer is engineered for efficient and reliable medium-to-low voltage power conversion in industrial, commercial, and utility distribution networks. Designed and manufactured in compliance with IEC standards, it ensures stable operation under various load conditions and grid fluctuations. Core Design & Construction The transformer features a

Product Overview The HENTG POWER 1500 kVA 35kV/0.415kV Three-Phase Oil-Immersed Transformer delivers reliable medium voltage power distribution for industrial plants, commercial facilities, substations, and infrastructure projects. This 1.5 MVA oil-filled transformer with ONAN cooling system is engineered for 35kV or 33kV distribution networks, stepping down voltage to 415V for low-voltage applications. Manufactured to IEC standards, this outdoor distribution transformer

Product Overview The HENTG POWER 3150 kVA 20kV/0.4kV Three-Phase Oil-Immersed Transformer is engineered for medium voltage power distribution in demanding industrial environments including manufacturing plants, mining operations, substations, and utility networks. This 3.15 MVA oil-filled transformer with integrated oil conservator tank ensures reliable performance in high-temperature and heavy-load conditions. Manufactured to IEC standards, it delivers low loss performance,

Wholesale Oil Immersed Transformers 63KVA-315KVA HENTG POWER offers high-quality wholesale oil immersed transformers with capacity ranges from 63KVA to 315KVA and input voltage options of 10/35kV. Key Features Fully sealed structure: Enhanced moisture resistance and extended service life Customization available: Voltage, connection method, and enclosure options International certifications: CE, ISO9001, ISO14001 compliant S22 10KV Double Winding Series Specifications Rated

Product Specifications Item Parameter Product Name Step-down Oil Immersed Transformer Model S11-100KVA-11KV/415V Rated Capacity 100 kVA Rated Voltage Primary Voltage: 11kVSecondary Voltage:415V maximum current density of winding conductor 2.86 A/mm² Vector Group Dyn11 Frequency 50 Hz Phase Three-phase Cooling Method ONAN Tapping Range 0,±2.5%,±5% Impedance 4% No-load Loss 200W Load Loss 1580W Noise Level ≤65dB Material Winding Copper Cooling Medium Oil Dimensions 900*610*885

Company Introduction Our HENTG Power has 15+ years power transformer designing and manufacturing experience. Our team gathers more than 30 engineers who has entered into this industry since 2005, most of engineers has more than 20 years experience in transformer R&D. Application ScenariosHigh Voltage Grid: Used in power transmission networks, these transformers efficiently and stably transmit electricity, especially suitable for long-distance and large-capacity power delivery

This high-frequency three-phase oil-immersed distribution transformer provides stable and efficient power conversion for medium-voltage networks. With a rated capacity of 1000kVA, it is designed to ensure reliable electricity distribution for industrial, commercial, and urban applications. Its oil-immersed design offers excellent cooling and long-term operational stability. Key Features Rated Capacity: 1000kVA Three-phase high-frequency transformer Oil-immersed insulation for

HENTG POWER 3 Phase Oil Type Transformer 11KV 100KVA 200KVA 315KVA 220V to 380V Step up Transformer PRODUCTS DESCRIPTION Type S13 oil-immersed distribution transformer is based on the original S11 distribution transformer, through the research and application of new materials and new technologies and the combination of independent innovation and technology introduction, through the optimization and innovative design of the core and coil structure, to reduce the no-load loss

Customizable Oil-Immersed Power Transformer 50kVA for Industrial Use High quality electrical transformers designed for reliable power distribution with competitive pricing. Technical Specifications Rated Capacity (KVA) Vector Group Voltage Combination No-load Loss Load Loss Impedance 2500 Dyn11 10 2290 21200 5 Installation Information Process Documentation Business Partners Frequently Asked Questions Who are we? HENTG POWER is a professional designer, manufacturer and

CE Certified Oil-Immersed Power Transformer 35KV Distribution & Power Transformer 1250KVA 5000KVA 6300KVA Our CE Certified Oil-Immersed Power Transformer is designed for efficient and reliable power distribution in industrial, commercial, and utility applications. Featuring advanced oil insulation, high-grade copper or aluminum windings, and optimized electromagnetic design, it ensures low losses, high reliability, and long service life. Available in 1250kVA, 5000kVA, and

HENTG Power 2500KVA Three Phase Oil Immersed Aluminum Copper Winding Electricity Transformer 10kV-69kV Input Voltage HENTG Power Company specializes in manufacturing high-quality transformers including: 10KV to 69KV S11/13/20 series three-dimensional magnetic circuit coil iron core transformers SH15 amorphous alloy series power transformers SCB10, SCB11/12/13 series resin insulated dry-type transformers Preinstalled substations (European and American style) High and low

10kV Oil Immersed Electrical Transformer 1000kVA/2500kVA High Performance Product Overview High-performance three-phase oil immersed transformer designed for distribution systems, available in 1000kVA and 2500kVA capacities with multiple voltage configurations. Technical Specifications Key Attributes Frequency 50Hz, 60Hz, 50/60Hz Phase Three Coil Number Single Winding Application Distribution System Coil Structure Shell-Type Coil, layer coil, fully sealed construction, Disc

Electric Transformer 3 Phase 400kVA Oil Immersed Transformer Low Voltage Step Down Industrial Power Transformer This three-phase oil-filled distribution transformer is designed for power distribution systems requiring reliable energy transformation at various voltage levels. Its robust construction and efficient design make it suitable for industrial, commercial, and utility applications. Key Specifications Attribute Value Type Power transformer, distribution transformer, Oil

Custom Step Down Three Phase Oil Immersed Transformer MV/HV Industrial Power Transformer 500kVA 22kV This high-performance three-phase oil-immersed transformer is designed for reliable power distribution in industrial and utility applications, offering efficient energy transformation across various voltage levels. Key Specifications Attribute Value Type Power transformer, distribution transformer, Oil-filled Transformer Frequency 50Hz, 60Hz Winding Material Aluminum

Robust Oil Immersed Electric Transformer 30 KVA to 160 KVA Variable Oil Immersed Power Transformer with High Efficiency, Large Capacity and Reliable Step Up Step Down Control for Utility Power Networks Product Specifications Attribute Value Type Power transformer, distribution transformer, Oil-filled Transformer Frequency 50Hz, 60Hz Winding Material Aluminum Application Power Distribution System Phase Three Coil Structure Layered Winding Coil Number Multi-winding coil Input

50-500kVA Oil-Immersed Transformers | CE Certified Factory Direct | Customization Available The S13 oil-immersed distribution transformer represents an advanced evolution of the S11 model, incorporating innovative materials and technologies through independent research and development. Featuring optimized core and coil structures, this transformer achieves significant reductions in no-load loss and noise levels - averaging 20% lower noise compared to JB/T10088-2004 standards.