Fire Resistant Screened Control Cable
Product Description
Fire Resistant Screened Control Cable
Description(Features) of Fire Resistant Screened Control Cable
1.Direct-current resistance:20ºC, 0.4mm copper wire, less than or equal to148Ω/km ,0.5mm copper wire,less than or equal to 95Ω/km.
2. Insulation dielectric strength:Between the conductors, there is No breakdown within 1min 1kv, Conductor and shield will not be broken within1min 3kv.
3. insulation resistance:Each conductor and the rest of the grounding line core, control cable is more than 10000 m Ω. Km, more than 3000 m Ω HYAT cable. km.
4.Operating capacitance:average value is 52±2nF/km
5. far-end crosstalk ratio:150 KHZ specified when the combination of the average power is greater than 69 db/km.
Technical Parameters(Specification) of Fire Resistant Screened Control Cable
Rated Voltage: 450/750V Control cable specification .
The long-term working temperature of the conductor wire core is from 70 ºC to 95 ºC, while the laying temperature is not lower than 0 ºC.
The permissible bending radius of the cable as below:
No-armored cable should be not less than 6 times of cable diameter;
Armored or copper tape screened cable should be not less than 12 times of cable diameter;
Shielding flexible cable, not less than 6 times of cable diameter
Control cable refers to equipment instrument power/signal control
On behalf of the model:KVV KYJV/other instrument line and so on
executive standard:GB/T 9330-2008.Flame retardant cable should also be in accordance with the technical conditions of the IEC337-8 standard.
Control cable specification of Fire Resistant Screened Control Cable
Model | Name | VoltageV | Number of cores | Cross-sectional area mm2 |
Range of application | |
KVV | Copper core PVC insulated PVC sheathed cable |
450/750 | 4-37 | 0.75-10 | For laying indoors, in cable trench, pipelines and other fixed occasion |
|
KVV22 | Copper core PVC insulated PVC sheathed steel tape armored cable |
450/750 | 4-37 | 0.75-10 | For laying indoors, in cable trench, directly buried pipeline and other fixed occasion, also can bear larger external mechanical forces |
|
KVVP | Flame retardant copper core PVC insulated PVC sheathed cable |
450/750 | 4-37 | 0.75-10 | For laying indoors, in cable trench, pipelines, etc, and somewhere that need fixed installation |
|
KVVR | Soft copper core PVC insulated and sheathed control cable |
450/750 | 4-37 | 0.75-10 | For laying indoors, where there is a requirement for mobile |
|
KVVRP | Copper core PVC insulated PVC sheathed braided shielding control cable |
450/750 | 4-37 | 0.75-10 | For laying indoors, where there is a requirement for mobile screen |
|
ZRKVV | Flame retardant copper core PVC insulated PVC sheathed cable |
450/750 | 4-37 | 0.75-10 | For laying indoors, in cable trench, pipe fixed occasion where demands such as flame retardant |
|
ZRKVV22 | Flame retardant copper core PVC insulated PVC sheathed woven tape armored |
450/750 | 4-37 | 0.75-10 | For laying indoors, in cable trench, pipes, burying and etc. There is a requirement for flame retardant can bear external mechanical forces larger fixed occasion |
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