railway signal cable

الوصف

Usage:
It is used in rated voltage up to AC **0V or DC ***0V control circuit as railway signal transmission and communication, audio signal or automatism signal, the multi-sheath railway signal cable has screen character, which is suitable for laying in electrified railways or others field under strong Interference.

Usage Feature:
1.1 The ambient temperature :**0℃~**0℃
1.2 the operating temperature should not be below **0℃
1.3 The ambient temperature under installation , PVC sheath cable should not be below 0℃, PE sheath cable should not be below **0℃
1.4 mini bending radius: non-armoured cable>=*0 times of the cable diameter     armoured cable>=*2 times of the cable diameter
1.5 multi-sheath train signal cable screening factors ≤0.8  aluminium sheath train signal cable screening factors ≤0.3

TYPE:
PTYV  PE insualted PVC sheath train signal cable , lay in soil, slot, tube, able to bear generic external mechanical forces  Cores Number:4、6、8、9、 *2、*4、*6、*9、*1、*4、*8、*0、*3、*7、*2、*4、*8、*2、*6、*1
PTYY PE insualted PE sheath train signal cable , lay in soil, slot, tube, able to bear generic external mechanical forces 
PTY*2 PE insualted galvanized steel tape armoured PVC sheath train signal cable , lay in soil, slot, tube, able to bear better external mechanical forces 
PTY*3 PE insualted galvanized steel tape armoured PE sheath train signal cable , lay in soil, slot, tube, able to bear better external mechanical forces
PTYA*2  PE insualted multi-sheath galvanized steel tape armoured PVC outer-sheath train signal cable , lay in soil, slot, tube, able to bear better external mechanical forces 
PTYA*3 PE insualted multi-sheath galvanized steel tape armoured PE outer-sheath train signal cable , lay in soil, slot, tube, able to bear better external mechanical forces 
PTYA PE insualted multi-sheath PE outer-sheath train signal cable , lay in soil, slot, tube, able to bear better external mechanical forces