SR225 Instrumentation Cables 300/500V
 
     
Temperature rating : -40 °C ÷ +90 °C
Dielectric test    : 2000 V r.m.s. x 5’ (core/core)
1000 V r.m.s. x 5’ (core/screen)
Insulation resistance :

≧500 MΩ x km (at 20 °C)

Construction  
Conductor : stranded plain annealed copper wire class 2 to IEC 60228
/BS 6360 /CEI 20-29
Insulation : mica/glass tape plus XLPE
Twisting : ther cores are twisted together to form pairs (triads)
Cabling : the pairs are cables together in concentric lay with
    suitable hygroscopic filters
Overall screen : aluminium/polyester tape, with 0.5mmsq (7/0.3mm)
    tinned copper drain wire
Sheath : low smoke zero halogen (LSZH) thermoplastic compound

 

 

 

 

 

 

 

 

 

Standards
IEC 92.3
IEC 60331-23
IEC 60332-3C
IEC 60754-1
IEC 61034
EN 50266-2-4
EN 50267-2
EN 50268-1