Vacuum cast coil dry type transformer, enclosure IP 20 21 23 30 31, manufacturing company

Overview of Vacuum Cast Coil Dry Type Transformers

Vacuum cast coil dry type transformers are advanced electrical devices designed for various applications. These transformers utilize a vacuum casting method to encapsulate the coils in resin, ensuring durability and stability while minimizing environmental impact. The technology behind these transformers allows them to operate efficiently in different conditions, making them suitable for industrial, commercial, and residential use. One of the key advantages of vacuum cast coil transformers is their resistance to moisture and dust. This is particularly important in environments where other transformers might suffer from degradation due to exposure to harsh elements. With the added benefit of lower maintenance requirements, these transformers are an increasingly popular choice among manufacturers and end-users alike.

Type	Rated capacity （KVA）	Voltage combination（KV）	No-load losses（W）	Load losses（W）	No-load current （%）	Short-circuit impedance （%）
SCH15-30	30	6,6.3,6.6,10,11/0.4	70	710	1.6	4.0
SCH15-50	50	6,6.3,6.6,10,11/0.4	90	1000	1.4	4.0
SCH15-80	80	6,6.3,6.6,10,11/0.4	120	1380	1.3	4.0
SCH15-100	100	6,6.3,6.6,10,11/0.4	130	1570	1.2	4.0
SCH15-125	125	6,6.3,6.6,10,11/0.4	150	1850	1.1	4.0
SC(B)H15-160	160	6,6.3,6.6,10,11/0.4	170	2130	1.1	4.0
SC(B)H15-200	200	6,6.3,6.6,10,11/0.4	200	2530	1.0	4.0
SC(B)H15-250	250	6,6.3,6.6,10,11/0.4	230	2760	1.0	4.0
SC(B)H15-315	315	6,6.3,6.6,10,11/0.4	280	3470	0.9	4.0
SC(B)H15-400	400	6,6.3,6.6,10,11/0.4	310	3990	0.8	4.0
SC(B)H15-500	500	6,6.3,6.6,10,11/0.4	360	4880	0.8	4.0
SC(B)H15-630	630	6,6.3,6.6,10,11/0.4	420	5880	0.7	4.0
SC(B)H15-630	630	6,6.3,6.6,10,11/0.4	410	5960	0.7	6.0
SC(B)H15-800	800	6,6.3,6.6,10,11/0.4	480	6960	0.7	6.0
SC(B)H15-1000	1000	6,6.3,6.6,10,11/0.4	550	8130	0.6	6.0
SC(B)H15-1250	1250	6,6.3,6.6,10,11/0.4	650	9690	0.6	6.0
SC(B)H15-1600	1600	6,6.3,6.6,10,11/0.4	780	11730	0.6	6.0
SC(B)H15-2000	2000	6,6.3,6.6,10,11/0.4	1000	14450	0.5	6.0
SC(B)H15-2500	2500	6,6.3,6.6,10,11/0.4	1200	17170	0.5	6.0

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

The enclosure ratings for vacuum cast coil dry type transformers, specifically IP 20, 21, 23, 30, and 31, signify the level of protection these transformers offer against solid objects and water ingress. For instance, IP 20 indicates that the transformer is protected against solid objects greater than 12mm, while IP 21 provides additional protection against dripping water. This feature makes them suitable for indoor applications where moisture control is essential. On the other hand, enclosures rated IP 23, 30, and 31 provide more robust protection. IP 23 is designed to guard against water spray at specific angles, making it ideal for partially outdoor environments. Meanwhile, IP 30 and 31 offer enhanced protection against both solid particles and water, which is crucial for installations in more exposed locations or harsh climates.

Leading Manufacturing Companies

Several manufacturing companies specialize in producing high-quality vacuum cast coil dry type transformers. These companies invest in research and development to innovate their products, ensuring they meet industry standards and customer requirements. Their commitment to quality often translates into longer-lasting transformers that can withstand the rigors of continuous operation.

These manufacturers also focus on providing comprehensive solutions, including custom designs to fit unique application needs. By utilizing advanced technology and materials, they enhance the performance and reliability of their transformers. As a result, businesses looking for dependable electrical distribution solutions often turn to these leading manufacturers for their expertise and product offerings.