EI Series Audio Frequency Transformer Audio Isolation Transformer EI14 Hard Foot

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:

Product dimensions are as follows: