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

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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