Complete Laminate Testing Solution
The following sample line frequency transformer
specification will be used as a model to explain one method of a complete
testing solution: -
- Continuity, maximum continuity resistance 10KOhms.
- DC winding resistance. primary nominal value 100Ohms +/- 5%.
- Secondary nominal value 50W +/- 5%.
- Magnetizing current 110V @ 60Hz maximum current 50mA.
- Voltage open circuit 110V @ 60Hz minimum voltage 52V, maximum voltage
- Stress watts, primary voltage 220 @ 120Hz maximum 2 watts.
- Insulation resistance @ 500VDC, Primary to secondary 1 minimum
- Hi-pot primary to secondary 5KVAC / 1mA / 2 seconds.
- Hi-pot primary to core 5KVAC / 1mA / 2 seconds.