Fire resistant control cable
  • Fire resistant control cable

Fire resistant control cable

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.

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.