EU Tier 2 Dry type, Liquid filled transformer manufacturer, ground mounted transformer

EU Tier 2 Dry Type Transformers

EU Tier 2 dry type transformers are designed to meet stringent energy efficiency standards set by the European Union. These transformers utilize a dry insulation system, which makes them ideal for various applications, particularly in urban areas where fire safety is a concern. The absence of liquid insulation not only enhances safety but also reduces maintenance costs over the lifespan of the transformer. These transformers are known for their durability and reliability. They can operate effectively in harsh environmental conditions, offering superior performance without the risk of oil leaks or environmental contamination. As a result, EU Tier 2 dry type transformers are increasingly preferred in commercial and industrial settings, where efficiency and sustainability are paramount.

Type	Rated capacity （KVA）	Voltage combination（KV）	No-load losses（W）	Load losses（W）	No-load current （%）	Short-circuit impedance （%）
SZ11-2000	2000	33,35/6.3,6.6,10.5,11	2300	19240	0.80	6.5
SZ11-2500	2500	33,35/6.3,6.6,10.5,11	2720	20640	0.80	6.5
SZ11-3150	3150	33,35/6.3,6.6,10.5,11	3230	24710	0.72	7.0
SZ11-4000	4000	33,35/6.3,6.6,10.5,11	3870	29160	0.72	7.0
SZ11-5000	5000	33,35/6.3,6.6,10.5,11	4640	34200	0.68	7.0
SZ11-6300	6300	33,35/6.3,6.6,10.5,11	5630	36800	0.68	7.5
SZ11-8000	8000	33,35/6.3,6.6,10.5,11	7870	40600	0.60	7.5
SZ11-10000	10000	33,35/6.3,6.6,10.5,11	9280	48100	0.60	7.5
SZ11-12500	12500	33,35/6.3,6.6,10.5,11	10940	56900	0.56	8.0
SZ11-16000	16000	33,35/6.3,6.6,10.5,11	13170	70300	0.54	8.0
SZ11-20000	20000	33,35/6.3,6.6,10.5,11	15570	82800	0.54	8.0

Liquid Filled Transformers

Liquid filled transformers are an essential component in power distribution systems, providing effective voltage transformation while ensuring optimal cooling through the use of insulating liquids, typically mineral oil. These transformers are capable of handling high loads and are often used in substations and heavy industrial applications. The liquid insulation helps in dissipating heat, thereby enhancing the overall efficiency and longevity of the transformer.

Moreover, liquid filled transformers offer significant advantages in terms of design flexibility and energy efficiency. They can be engineered to accommodate various voltage ratings and configurations, making them suitable for a wide range of applications. Manufacturers continue to innovate in this space, focusing on improving insulation technologies and reducing environmental impact.

Ground Mounted Transformers

Ground mounted transformers play a critical role in the electrical distribution network, serving as the link between high voltage transmission lines and low voltage distribution networks. These transformers are installed directly on the ground, making them accessible for maintenance and inspections. Their robust design allows them to withstand various weather conditions while providing reliable service over extended periods. In addition to their functional benefits, ground mounted transformers can be designed with aesthetic considerations in mind, minimizing their visual impact on surrounding environments. Many manufacturers are integrating advanced technologies to enhance their performance, such as smart monitoring systems that provide real-time data on operational efficiency. This innovation not only improves reliability but also supports proactive maintenance strategies.