1.5mm 2.5mm Fire Proof Cable Single Core High Temperature Resistant

1.5mm 2.5mm Single Core Fire Proof Cable , High Temperature Resistant Cable

Operating characteristics

1, Long-term allowable operating temperature of cable conductor ≤70°C

2, Highest working temperature of cable in case of short circuit (the longest lasting time is not over 5s):≤300mm2 cable conductor ≤160°C, ≥300 mm2 cable conductor≤ 140°C.

3, The laying temperature should over 0℃,Permissible bending radius of cable:for single core unarmored cable, should be no less than 20 times of it’s outer diameter ; for multi-core unarmored cable, should be no less than 15 times of it’s outer diameter

4, With flame-retardant property,ZA,ZB,ZC,ZD are 4 types

5, The product is applicable for AC 50 Hz transmission and distribution lines with rated voltage of 0.6/1KV

Applications
Used in the switch control, relay and instrumentation panels of power switchgear and for purposes such as internal connectors in rectifier equipment, motor starters and controllers.

Constructions

Conductor: Plain circular stranded copper conductor, conforms to IEC 60228 class 2

Insulation: PVC

Sheath: PVC type ST2 to IEC 60502, black

Note: Insulation color as per standards or at request

Technical data

Rated voltage: 0.6/1kV

Max. Conductor Temp.: normal (70℃), short circuit no more than 5 s (160℃ when section-area below 300mm2, 140℃ when section-area above 300mm2)

Min. Ambient Temp.: 0℃, after installation and only when cable is in a fixed position

Min. Bending Radius: 12 x cable O.D

Standards

International: IEC60520-1

China: GB/T 12706.1-2008

Other standards such as BS,DIN and ICEA upon request