Test conditions for FIW acc. to UL 2353


 Test conditions

acc. to UL 2353

Typical values for 0.30 mm FIW 6

U2.1 Electrical strength


6000 Vrms 1 min (twisted pair)
U2.2 Adherence and flexibility103000 Vrms 1 min (mandrel)

U2.3 Heat shock

225 °C x 30 min for class B

240 °C x 30 min for class F

123000 Vrms 1 min (mandrel)
U2.4 Retention of electric strength after bending113000 Vrms 1 min (mandrel)