Conventional single-phase overhead transformer

D11-100kva Single Phase TransformerThis Single-phase oil-immersed distribution transformer is with a new insulation structure to improve short-circuit resistance.The iron core is made of high-quality cold-rolled silicon steel sheets. The high-voltage winding is made of high-quality oxygen-free copper wire and adopts a multi-layer cylindrical structure. All fasteners are treated with special anti-loosening treatment. The Single-phase oil-immersed distribution transformer has the characteristics of high efficiency and low loss, which can save a lot of electricity consumption and operating costs,...

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D11-100kva Single Phase Transformer

This Single-phase oil-immersed distribution transformer is with a new insulation structure to improve short-circuit resistance.The iron core is made of high-quality cold-rolled silicon steel sheets. The high-voltage winding is made of high-quality oxygen-free copper wire and adopts a multi-layer cylindrical structure. All fasteners are treated with special anti-loosening treatment. The Single-phase oil-immersed distribution transformer has the characteristics of high efficiency and low loss, which can save a lot of electricity consumption and operating costs, and has significant social benefits. It is a high-tech product promoted by country.

Frequency	50 Hz, 60 Hz	Input Voltage	10 kV, 11KV, 7.62KV
Output Voltage	120V, 240V	Place of Origin	Zhejiangn, China
Coil Number	Autotransformer	Coil Structure	Toroidal
Phase	Single	Model Number	D11
Brand Name	EBERRY	Material	Copper
Shape	Round	Type	Instrument Transformer, Power Transformer,Distribution..
application	Power	Specification	D11Series 7.62KVSingle-Phase Oil-lmmersed..
Single-phase input voltage	7.62KV / 10KV / 11KV	Single-phase output voltage	240V / 120V
Tap Range	+5% / ±2*2.5%	Vector Group	II0 / II6
Working frequency	50Hz / 60Hz	Cooling method	ONAN
Short-circuit Impedance	3% / 3.5%	Efficiency	High Efficiency
Usage environment	Outdoor

Conventional Single-Phase Overhead Transformer – D11-100kVA High-Efficiency Oil-Immersed Unit

Engineered for reliable rural and suburban power distribution, the Conventional Single-Phase Overhead Transformer (Model D11-100kVA) delivers robust performance in outdoor environments. This oil-immersed unit features a **toroidal core structure** made from high-grade cold-rolled silicon steel and oxygen-free copper windings, ensuring minimal energy loss, excellent thermal stability, and superior resistance to short-circuit forces.

Designed for global compatibility, it supports input voltages of **7.62kV, 10kV, or 11kV** and provides standard secondary outputs of **120V/240V**, making it ideal for residential lighting, small commercial loads, and agricultural applications. With an ONAN (oil-natural air-natural) cooling system and sealed tank construction, it operates maintenance-free even under harsh weather conditions.

Outdoor-rated single-phase distribution transformer – built for pole-mounted installation with corrosion-resistant housing and secure anti-loosening fasteners
High-efficiency 100kVA overhead transformer – meets modern energy standards with low no-load losses and >98% operational efficiency
Copper-wound oil-immersed power unit – ensures longevity, stable voltage regulation, and reduced lifecycle costs

The D11 series complies with international standards and includes ±2×2.5% tap adjustment for flexible voltage matching. Its compact, round tank design and II0/II6 vector group simplify integration into existing single-phase grids, while the autotransformer configuration enhances cost-effectiveness without compromising safety.

Backed by advanced insulation technology and rugged construction, this transformer is a trusted solution for utilities seeking dependable, eco-friendly power delivery in decentralized networks.