1、 Standard for flame retardant and fire-resistant flexible cables used in communication rooms: YD/T1173-2001
2、 Voltage resistance level:
The ZA-RV and WDZA-RY cable models have a voltage of 450V/750V.
The cables of ZA-RVV, ZA-RVV22, WDNA-RYY, and WDNA-RRYY23 models are 0.6/1KV.
3、 Model:
ZA-RV, ZA-RVV, ZA-RVV22
4、 Design specifications:
The flame-retardant and fire-resistant flexible cables used in communication rooms are designed according to the requirements and the Chinese communication industry standard YD/T1173-2001 for flame-retardant and fire-resistant flexible cables used in communication power supply rooms.
5、 Product Structure:
1) Flame retardant flexible cable
Conductive wire core+insulation layer+(inner lining layer)+(armor layer)+outer protective layer
2) Fire resistant flexible cable
Conductive wire core+fireproof layer+insulation layer+(inner lining layer)+(armor layer)+outer protective layer
6、 Production scope of flame-retardant and fire-resistant flexible cables for communication rooms:
Single core: with a cross-sectional area of 1.5-1000mm2.
Multi core: 2-5 cores, with a cross-sectional area of 15-300mm2.
7、 Scope of application:
This product is suitable for power transmission and distribution systems in communication rooms, mobile stations, and high-rise buildings. It is a flame-retardant and fire-resistant flexible cable with an AC rated voltage of 0.6/1kV and below.
8、 Product Model Description:
Model description specified in YD/T1173-2001 standard
ZA-RV - Copper core flame-retardant polyvinyl chloride insulated flexible cable
ZA-RVV - Copper core flame-retardant PVC insulated and sheathed flexible cable
ZA-RVV22- Copper core flame-retardant PVC insulated and sheathed steel tape armored flexible cable