Exploring the Benefits of Oil-Filled Transformers for Energy Efficiency in China: A Look at Leading Manufacturers

China is a rapidly growing economy, and with that growth comes an increased demand for energy. To meet this demand, China has been investing heavily in energy efficiency technologies, including oil-filled transformers. Oil-filled transformers are a type of Electrical transformer that uses oil as an insulating medium, allowing for greater efficiency and reliability than traditional air-filled transformers. In recent years, China has become a leader in the production of oil-filled transformers, with many of the world’s leading manufacturers based in the country. These manufacturers have developed a range of products that offer improved energy efficiency and reliability, making them an attractive option for businesses and households alike.

Type	Rated capacity （KVA）	Voltage combination（KV）	No-load losses（W）	Load losses（W）	No-load Current (%)	Short-circuit impedance (%)
SH15-M-30	30	6,6.3,10,10.5,11/0.4	33	630	1.50	4.0
SH15-M-50	50	6,6.3,10,10.5,11/0.4	43	910	1.20	4.0
SH15-M-63	63	6,6.3,10,10.5,11/0.4	50	1090	1.10	4.0
SH15-M-80	80	6,6.3,10,10.5,11/0.4	60	1310	1.00	4.0
SH15-M-100	100	6,6.3,10,10.5,11/0.4	75	1580	0.90	4.0
SH15-M-125	125	6,6.3,10,10.5,11/0.4	85	1890	0.80	4.0
SH15-M-160	160	6,6.3,10,10.5,11/0.4	100	2310	0.60	4.0
SH15-M-200	200	6,6.3,10,10.5,11/0.4	120	2730	0.60	4.0
SH15-M-250	250	6,6.3,10,10.5,11/0.4	140	3200	0.60	4.0
SH15-M-315	315	6,6.3,10,10.5,11/0.4	170	3830	0.50	4.0
SH15-M-400	400	6,6.3,10,10.5,11/0.4	200	4520	0.50	4.0
SH15-M-500	500	6,6.3,10,10.5,11/0.4	240	5140	0.50	4.0
SH15-M-630	630	6,6.3,10,10.5,11/0.4	320	6200	0.30	4.5
SH15-M-800	800	6,6.3,10,10.5,11/0.4	380	7500	0.30	4.5
SH15-M-1000	1000	6,6.3,10,10.5,11/0.4	450	10300	0.30	4.5
SH15-M-1250	1250	6,6.3,10,10.5,11/0.4	530	12000	0.20	4.5
SH15-M-1600	1600	6,6.3,10,10.5,11/0.4	630	14500	0.20	4.5
SH15-M-2000	2000	6,6.3,10,10.5,11/0.4	750	18300	0.20	5.0
SH15-M-2500	2500	6,6.3,10,10.5,11/0.4	900	21200	0.20	5.0

So, what are the benefits of oil-filled transformers? Firstly, they are more efficient than traditional air-filled transformers, meaning that they can reduce energy consumption and costs. Secondly, they are more reliable, with a longer lifespan and fewer maintenance requirements. Finally, they are more environmentally friendly, as they produce less waste and require fewer resources to manufacture. In addition to these benefits, oil-filled transformers are also more cost-effective than other types of transformers. This is because they require less material and labor to produce, making them a more affordable option for businesses and households. Overall, oil-filled transformers offer a range of benefits that make them an attractive option for energy efficiency in China. With leading manufacturers based in the country, China is well-positioned to take advantage of this technology and reap the rewards of improved energy efficiency.