EI series transformer audio isolation transformer EI14 hard foot Customized soft feet
Classified by working frequency
Power frequency (low frequency) transformer, its working frequency is 50HZ or 60HZ;
Intermediate frequency transformer, its working frequency is 400~1000HZ;
Audio transformer, its working frequency is 20HZ~20KHZ
Super audio transformer, its working frequency is above 20KHZ, generally not more than 100KHZ
High frequency transformer, its working frequency is above 20HZ~100KHZ.
Classification by use
Power transformers, audio transformers, pulse transformers, switching power transformers, special transformers
Classification by core structure
Shell-type transformers, such as EI type insert core transformers, F type;
Core-type transformers, such as R-type transformers;
Toroidal Transformer.
Sort by phase
Single-phase transformers, three-phase transformers, multi-cabin transformers.
Classified by moisture-proof method
Open transformers, sealed transformers, resin-encapsulated transformers.
Other ways to classify
For example, according to the transformer coefficient, it can be boosted and stepped down; according to the number of groups, it can be divided into double-winding and multi-winding; according to the insulation level, it can be divided into A-class insulation transformers, E-class insulation transformers, B-class insulation transformers, and F-class insulation transformers. Transformers, H-class insulation transformers, etc.
product description:
Specifications | EI14 |
Product material | Z11 silicon steel sheet |
Product Size | 14.5MM*12.5MM*13MM |
Product dimensions are as follows: