3 phase dry type transformer, enclosure IP 20 21 23 30 31, factory, supplier

Overview of 3 Phase Dry Type Transformers

3 phase dry type transformers are essential components in electrical distribution systems, offering efficient voltage transformation without the use of liquid insulation. These transformers are designed to handle three-phase electrical systems, making them ideal for industrial and commercial applications where reliability and efficiency are paramount. One of the primary advantages of dry type transformers is their low environmental impact. Unlike oil-filled transformers, they do not pose a risk of leakage, making them safer for both indoor and outdoor installations. Their construction allows for improved cooling and better performance in high-temperature environments, which is crucial for maintaining operational integrity.

Enclosure Ratings: IP 20, 21, 23, 30, 31

The Ingress Protection (IP) ratings for enclosures play a vital role in determining the suitability of 3 phase dry type transformers for specific environments. Ratings such as IP 20, 21, 23, 30, and 31 indicate the level of protection against dust and water ingress. For example, IP 20 offers minimal protection, while IP 21 provides some resistance to dripping water, making it suitable for light industrial settings. Higher ratings like IP 23 and IP 30 indicate increased protection against the elements, ensuring that transformers can operate effectively even in harsher conditions. This makes them ideal for outdoor installations or locations with significant exposure to moisture and dust. Understanding these ratings helps businesses select the right transformer to meet their operational needs.

Choosing the Right Factory and Supplier

SC(B)11	Rated capacity （KVA）	Voltage combination（KV）	No-load losses（W）	Load losses（W）	No-load current （%）	Short-circuit impedance （%）
SC11-30	30	6,6.3,6.6,10,11/0.4	180	710	2.4	4.0
SC11-50	50	6,6.3,6.6,10,11/0.4	250	1000	2.4	4.0
SC11-80	80	6,6.3,6.6,10,11/0.4	340	1380	1.8	4.0
SC11-100	100	6,6.3,6.6,10,11/0.4	360	1570	1.8	4.0
SC11-125	125	6,6.3,6.6,10,11/0.4	420	1850	1.6	4.0
SCB11-160	160	6,6.3,6.6,10,11/0.4	490	2130	1.6	4.0
SCB11-200	200	6,6.3,6.6,10,11/0.4	560	2530	1.4	4.0
SCB11-250	250	6,6.3,6.6,10,11/0.4	650	2760	1.4	4.0
SCB11-315	315	6,6.3,6.6,10,11/0.4	790	3470	1.2	4.0
SCB11-400	400	6,6.3,6.6,10,11/0.4	880	3990	1.2	4.0
SCB11-500	500	6,6.3,6.6,10,11/0.4	1050	4880	1.2	4.0
SCB11-630	630	6,6.3,6.6,10,11/0.4	1210	5880	1.0	4.0
SCB11-630	630	6,6.3,6.6,10,11/0.4	1170	5960	1.0	6.0
SCB11-800	800	6,6.3,6.6,10,11/0.4	1370	6960	1.0	6.0
SCB11-1000	1000	6,6.3,6.6,10,11/0.4	1590	8130	1.0	6.0
SCB11-1250	1250	6,6.3,6.6,10,11/0.4	1880	9690	1.0	6.0
SCB11-1600	1600	6,6.3,6.6,10,11/0.4	2210	11730	1.0	6.0
SCB11-2000	2000	6,6.3,6.6,10,11/0.4	2720	14450	0.8	6.0
SCB11-2500	2500	6,6.3,6.6,10,11/0.4	3200	17170	0.8	6.0

Selecting the right factory and supplier for 3 phase dry type transformers is critical for ensuring quality and reliability. A reputable supplier will provide detailed specifications, certifications, and a history of compliance with industry standards. It’s important to assess the supplier’s experience and the range of products they offer to ensure they can meet various project requirements. Additionally, working with a supplier that has a robust support system can greatly enhance the purchasing experience. This includes technical support, warranty services, and after-sales assistance. Researching customer reviews and testimonials can also provide insight into the supplier’s reliability and service quality, helping businesses make informed decisions.