-standard:GB5023-1997,JB8734-1998
-used for AV 300/500V and below
-fixed designed circuitry
-lighting,instrumentation etc.

wire type	Uο/U	operation temp	laying temp	bending radius
BV-90	300/500V	≤ 90°c	> 0°c	< 4D(D=25mm)
others	300/500V	≤ 70°c	> 0°c	< 6D(D=25mm)