Test conditions for FIW acc. to IEC 60950 Annex U

 

 Test conditions acc. to IEC 60950 Annex U

 acc. to UL 2353
No.

Typical values for 0.30 mm FIW
 U2.1 Electrical strength

  9

  6000 Vrms 1 min (twisted pair)
 U2.2 Adherence and flexibility10  3000 Vrms 1 min (mandrel)
 U2.3 Heat shock 225 °C x 30 min12  3000 Vrms 1 min (mandrel)
 U2.4 Retention of electric strength after bending11  3000 Vrms 1 min (mandrel)