1、 Purpose
This product has high fire resistance and does not experience short circuit or open circuit faults for a certain period of time under direct flame combustion. Therefore, in the event of a fire, it is beneficial for extinguishing the fire and reducing losses. Suitable for various places with high fire hazards and high importance of fire safety, used as control cables for electrical equipment and control systems.
2、 Usage characteristics
1. AC rated voltage: Uo/U 450/750.
2. Cable * * * High long-term operating temperature:
Flame retardant PVC insulation and sheath: two types: 70 ℃ and 105 ℃: cross-linked polyethylene insulation: 90 ℃;
Fluoroplastic insulation and sheath: two types: 200 ℃ and 260 ℃;
Fluoroplastic insulation and 105 ℃ flame retardant PVC sheath:
Halogen free low smoke flame retardant polyolefin insulation and sheath: 70 ℃
Halogen free low smoke flame retardant polyolefin insulation and sheath: two types: 90 ℃ and 125 ℃.
3. * * * Low ambient temperature:
Flame retardant PVC insulation and sheath: fixed laying at -40 ℃; Non fixed laying -15 ℃.
Fluoroplastic insulation and sheath: fixed laying -60 ℃; Non fixed laying -20 ℃.
4. The installation and laying temperature of cables should not be lower than 0 ℃.
5. Fire resistance characteristics: comply with IEC331 regulations and GB/T19216.11 regulations
Flame temperature 750 ℃ Flame temperature 950 ℃ -1000 ℃ Flame temperature 750 ℃ -800 ℃
Burning time 3 hours Burning time 90 minutes Burning time 90 minutes
Cooling time 12 hours, additional voltage rated voltage, additional voltage rated voltage
Additional voltage, rated voltage, additional current 3A, additional current 3A
Additional current 3A Class A Class B
6. Recommended allowable bending radius for laying:
Non armored or braided armored cables should not be less than 6 times the outer diameter of the cable;
Copper shielded or steel wire armored cables should not be less than 12 times the outer diameter of the cable;
Fluoroplastic insulation and sheath materials for cables should not be less than 8 times the outer diameter of the cable.
3、 Basic model and product name
model
Product Name
ZA-NH-KVV
Copper core flame-retardant PVC insulated and sheathed Class A fire-resistant control cable
ZA-NH-KVVP
Copper core flame-retardant PVC insulated and sheathed copper wire braided shielded Class A fire-resistant control cable
ZA-NH-KVVP2
Copper core flame-retardant PVC insulated and sheathed copper tape wrapped and shielded Class A fire-resistant control cable
NH-KFF
Copper core fluoroplastic insulated and sheathed Class A fire-resistant control cable
NH-KFFP
Copper core fluoroplastic insulated and sheathed tinned copper wire braided shielded Class A fire-resistant control cable
NH-KFFP2
Copper core fluoroplastic insulated and sheathed tinned copper tape wrapped and shielded Class A fire-resistant control cable
ZA-NH-KFV
Copper core fluoroplastic insulated flame-retardant PVC sheathed Class A fire-resistant control cable
ZA-NH-KFVP
Copper core fluoroplastic insulated flame-retardant PVC sheathed copper wire or tin plated copper wire braided shielded Class A fire-resistant control cable
ZA-NH-KFVP2
Copper core fluoroplastic insulated flame-retardant PVC sheathed copper tape wrapped and shielded Class A flame-retardant and fire-resistant control cable
DDZ-NH-KVV
Copper core low halogen low smoke flame-retardant PVC insulated and sheathed flame-retardant fire-resistant control cables
DDZ-NH-KYYP
Copper core low halogen low smoke flame-retardant PVC insulated and sheathed copper wire braided shielded flame-retardant and fire-resistant control cable
DDZ-NH-KYYP2
Copper core low halogen low smoke flame-retardant PVC insulated and sheathed copper tape wrapped shielded flame-retardant and fire-resistant control cable
WDZ-NH-KYY
Copper core halogen-free low smoke flame-retardant polyolefin insulated and sheathed flame-retardant and fire-resistant control cables
WDZ-NH-KYYP
Copper core halogen-free low smoke flame-retardant polyolefin insulated and sheathed copper wire braided shielded flame-retardant and fire-resistant control cable
WDZ-NH-KYYP2
Copper core halogen-free low smoke flame-retardant polyolefin insulated and sheathed copper tape wrapped shielded flame-retardant and fire-resistant control cable
ZA-NH-KYJV
Copper core cross-linked polyethylene insulated flame-retardant polyvinyl chloride sheathed Class A flame-retardant and fire-resistant control cable
ZA-NH-KYJVP
Copper core cross-linked polyethylene insulated flame-retardant polyvinyl chloride sheathed copper wire braided shield Class A flame-retardant and fire-resistant control cable
ZA-NH-KYJVP2
Copper core cross-linked polyethylene insulated flame-retardant polyvinyl chloride sheathed steel tape wrapped and shielded Class A flame-retardant and fire-resistant control cable
Note: 1. All cables of the above models can be armored.
2. The insulation and sheath materials in the basic models also include YDJ low smoke halogen-free flame retardant cross-linked polyolefin.
English
