Standard:BS 7211
Voltage rating:450/750V
When installed in an earthed metal enclosure, cables are
suitable for voltages up to 1000V a.c. or up to 750V to earth
d.c.
Application:Industrial wiring where smoke and toxic emission
would pose a major hazard in the event of fire.These cables are
intended for drawing into trunking and conduit. They may also
be used inside fixed, protected installations such as lighting
fittings, appliances, switchgear and controlgear, which are to be
used in higher temperature zones.
Construction: Single core cable. Solid or stranded plain
copper conductor, PVC insulated only.
 

Insulation colour: Black, Brown, Yellow, Blue, Red,
Green/Yellow, Grey, Orange,  White is also available.
 

Maximum conductor temperature:70°C
Maximum conductor temperature during short Circuit:160°c
Cable 20°C water into 1h,infliction 2500V volage 5min,insulated to
do not roke throuth.
 

Fire performance characteristics:
moke emission: > 60% light transmittance
BS EN 50268, IEC 61034 
Acid gas emission: pH > 4.3, Conductivity 10PAs/m
BS EN 50267-2, IEC 60754-2
Flame propagation:
Single cable;
BS EN 50265, IEC 60332-1
Bunched cables - Category C;
BS EN 50266, IEC 60332-3.