application Details

50 kva pole mounted transformer

GNEE' single-phase pole-mounted transformers are critical components in power distribution networks. They are made of premium materials and typically support residential, commercial, and industrial loads in cities and rural areas. They are filled with sustainable and biodegradable dielectric fluid, which offers excellent fire protection and a longer lifespan.

GNEE offers a comprehensive line of single-phase pole-mounted transformers and associated components. Our entire range results from our unique research, development, and manufacturing, making us exceptional in the industry. As a result, we have gained extensive experience in every aspect of pole-mounted transformer technology. Customers can count on our products' quality and reliability.

Pole Distribution Transformer Standard Features

−−Core and coils designed for an optimum Total Ownership Cost (TOC)

−−Wound core with step-lap joints for increased efficiency and lower noise levels

−−"Low-high-low" windings for increased short circuit strength, efficiency and thermal strength

−−Computer aided design for mechanical & electrical calculations (C.A.D.)

−−Paint system meeting or exceeding the performance of the IEEE C57.12.28 Standard

−−Lifting lugs meeting all of the requirements of the CSA C2.1-06 and CSA C2.2-06 Standard

−−Multiple cover clamps to ensure proper sealing and to mini-mize water retention on the cover edge

−−Cover or sidewall mounted high voltage bushing(s) as required

−−Low voltage spade or clamp type (basket) terminals as required

−−Provision for surge arrester bracket, bracket available as an option

−−Automatic self-resealing pressure relief valve

technical parameter

Pole Mounted Transformers

Rating	250 KVA
Type	Pole-Mounted Distribution Transformer
No. of Phases	1
Frequency	60 Hz
Primary Voltage	25/37.5 KV
Secondary Voltage	120/240/480 V
Tapping Range	±2 x 2.5%
Winding Material	Copper / Aluminum
Core Material	Grain Oriented Silicon Steel Sheet
Impedance	1.5 – 6.0 %
Efficiency	99.39%
Cooling Type	ONAN
Average Winding Rise	55 °C, 55/65 °C, 65 °C
Fluid Type	Non-PCB Mineral Oil / FR3 Biodegradable
Tap Changer	Off-Load Tap Changer
IEEE Standards	C57.12.00, C57.12.20, C57.12.31,C57.12.35, C57.12.90, C57. 91 and C57.154
NEMA Standard	NEMA TR 1
Tank Coating	IEEE Std C57.12.31-2010
Certification	UL Listed