300 kVA 11/0.415KV Oil Immersed distribution Transformer Supplied To Chad

Oct 29, 2025

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This 300 KVA transformer was delivered to Chad in 2021. the rated power of the transformer is 300 KVA. It is a Step-down transformer 11KV to 0.415KV, the primary voltage is 11kv, the secondary voltage is 415v.

 

hree-phase; 60 Hz; rated power as indicated;

primary insulation level 15 kV, secondary 1.2 kV;

primary voltage 13.8 kV, secondary 480/277 V;

delta-wye connection with accessible neutral;

primary taps 14.4/13.8/13.2/12.6/12.0 kV;

short-circuit impedance 3.5%;

insulation class A;

ONAF (Oil Natural Air Forced);

with accessories, lifting lugs and eyes, and termination for typical 25 mm² press-type ground cable.

 

It is a hermetically sealed transformer without conservator. This transformer can effectively prevent oil deterioration and insulation aging and enhance operation reliability.

 

Our 300 KVA distribution transformer was designed with advanced technology and adopts high quality material and components which result in reliable quality and long operation time.

 

300 KVA transformer specification and data sheet

Delivered to

Chad

Year

2021

Model

S11-300 KVA-11/0.415KV

Type

Oil Immersed Distribution Transformer

Standard

IEC60076

Rated Power

300 KVA

Frequency

50 HZ

Phase

Three

Cooling Type

ONAN

Primary Voltage

11 KV

Secondary Voltage

0.415 KV

Winding Material

Copper

Vector Group

Dyn11

Impedance

4%

Tap Changer

NLTC

Tapping Range

±2*2.5%

No Load Loss

0.48KW

On Load Loss

3.65KW

Accessories

Standard Configuration

 

 

 

GNEE also supply 300 kVA Pole Mounted Transformer

300kva pole mounted transformer

The 300 kVA pole mounted transformer comes in single-phase and three-phase variants. Single-phase pole-mounted transformers are used in single-phase power supply systems, featuring separate high and low-voltage terminals. They can be conventional or CSP (self-protected) types and are commonly employed in sparsely populated rural areas. Three-phase pole-mounted transformers, on the other hand, are designed for three-phase power supply systems and are installed on pillars, iron frames, or poles. They are predominantly utilized in suburban and rural areas.

 

We can install lightning arresters on the transformers as customer requirements.

 

Looking for 300 kVA Distribution Transformer - 480V Delta Primary - 460/266, 415/240, 400/230, 380/220 Wye-N Secondary - NEMA 3R,Contact With GNEE NOW!

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