Electricity Forum

Understand How To Test a Transformer

Learn how to test a transformer: insulation resistance, TTR, winding resistance, polarity, continuity, and dielectric checks.
Electronic Design

Class 2 Transformers

Inherently limited Class 2 Transformers from Foster Transformer are easier to install and operate since they require no external fusing and contain no internal current fuses. Inherently limited Class ...
Railway Technology

Signal Transformer ST and DST Series Low Power Transformers UL Recognised as Class 2 Models

Various models of Signal Transformer’s ST series and DST Series of high isolation split bobbin low power transformers are recognised by UL as Inherently Limited Class 2 transformers per (UL 5085-3) ...
Electronic Design

Class 2 Transformer Family Offers Many Choices

The SURVIVOR family of Inherently Limited Class 2 transformers offers models ranging from 30 VA to an industry-largest 100VA. The SURVIVOR family of Inherently Limited Class 2 transformers offers ...