NYY-FiR / YY-FiR I 4 Core (Cu/Mica Tape/PVC-FR/PVC-FR)

*REACH I RoHS I CE

Application

These cables are designed for emergency lighting, fire alarms and essential equipment in fire situations where an uninterrupted power supply has to be guaranteed.

During fire, electric circuits and the associated lighting may be damaged. Power and data communications may be suspended. Human safety may depend on continued operation of lighting, elevators and escalators, fire fighting water pumps, fire alarm and ventilation fans.

Construction

Conductor: Solid/Stranded Circular/ Compacted, Plain annealed Copper, Class 1 or Class 2 to BDS IEC 60228

Fire barrier: Mica tape (Synthetic or Glass)

Insulation : Flame Retardant (FR) PVC, PVC/A-FR to BDS IEC 60502-1

Sheath : Flame Retardant (FR) PVC, ST1 to BDS IEC 60502-1

Properties

Fire resistance test – IEC 60331-21, BS 6387
Flame retardant test – IEC 60332-1-2

Voltage Grade

Uo/U (UM) : 0.6/1.0(1.2)kv

Test Voltage : 3.5 kV

Operating Temperature

– 20°C to +70°C
Max Short Circuit : 750°C

Approx. 12x Cable Diameter

BDS IEC 60502-1

Insulated Core:

Red

Blue

Yellow

Black

(Red or other colors available on request)

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