control cable

Suitable for industrial and mining enterprises, energy and transportation sectors, for AC rated voltage 450/750 volts below the control, protection lines and other occasions such as the use of polyvinyl chloride insulation, polyvinyl chloride sheath control cable.

Model and name

KVV-copper core PVC insulated, PVC sheathed control cable.

KVVP3-copper core PVC insulated, PVC sheathed aluminum foil shielded control cable.

KVV 22 -Copper core PVC insulated, PVC sheathed steel armored control cable.

KVVRP - Copper core PVC insulated, PVC sheathed braided shielded control flexible cable.

KVVP 2 - Copper core PVC insulated, PVC sheathed copper tape shielded control cable.

KVVP-Copper core PVC insulated, PVC braided shielded control cable.

KVVR-copper core PVC insulated, PVC sheathed control flexible cable.

Characteristics

Rated voltage: U0/U is 450/750V.

Conductor core long-term working temperature of 70 ℃, 95 ℃ two, cable laying temperature is not less than 0 ℃.

The recommended permissible bending radius of the cable is as follows: unarmored cable, should be no less than 6 times the outer diameter of the cable; armored or copper tape shielded cable, should be no less than 12 times the outer diameter of the cable; shielded flexible cable, no less than 6 times the outer diameter of the cable.

Control cable refers to the equipment and instrumentation power supply/signal control

Representative models: KVV / KYJV / there are other instrumentation lines and so on.

Control cable product description

Executive standard: GB 9330, flame retardant cables should also comply with the technical conditions of the IEC 337-8 standard. 　　Model name Product name Voltage V Number of cores Section mm2 Main scope of application KVV resistance copper core polyvinyl chloride insulation polyvinyl chloride sheathed kvv cable 450/750 4-37 0.75-10 Mining Control Cable

Located in indoor, cable trench, pipeline and other fixed occasions.

KVV22 copper core PVC insulated PVC sheathed steel tape armored kvv22 cable 450/750 4-37 0.75-10 laid indoors, cable trenches, pipelines, direct burial and other fixed occasions that can withstand large mechanical external forces.

KVVP flame retardant copper core PVC insulated PVC sheathed kvvp cable 450/750 4-37 0.75-10 laid in indoor, cable trench, pipeline and other requirements of shielding fixed occasions

KVVR copper core PVC insulated PVC sheathed control flexible cable 450/750 4-37 0.75-10 laying in the room, the occasion of mobile requirements

KVVRP Copper core PVC insulated PVC sheathed braided shielded control flexible cable 450/750 4-37 0.75-10 laid in the room, the occasions of mobile shielding requirements

ZRKVV flame retardant copper core PVC insulated PVC sheathed zrkvv cable 450/750 4-37 0.75-10 laid indoors, cable trench, pipeline and other requirements of flame retardant fixed occasions ZRKVV22 Copper core PVC insulated PVC sheathed braided steel armored ZRKVV22 cable 450/750 4-37 0.75-10 laid indoors, cable trench, pipeline and other requirements of flame retardant fixed occasions ZRKVV22 Copper core PVC insulated PVC sheathed braided steel armored ZRKVV22 cable 450/750 4-37 0.75-10 laid indoors, cable trench, pipeline direct burial, etc. Cable trench, pipeline direct burial, etc. can withstand large mechanical external forces have the requirement of flame retardant fixed occasions.

ZRKVVP copper core PVC insulated PVC sheath braided shielded zrkvvp cable 450/750 4-37 0.75-10 laid in indoor, cable trench, pipeline and other requirements of shielding, flame retardant fixed occasions

ZRKVVR Copper core PVC insulated PVC sheathed braided zrkvvr cable 450/750 4-37 0.75-10 Laying in indoor, mobile and flame retardant requirements of the occasion

ZRKVVRP Copper core PVC insulated PVC sheathed braided shielded zrkvvrp cable 450/750 4-37 0.75-10 laid indoors, with mobile shielding and flame retardant requirements of the occasion High-temperature-resistant control cables (KFF cables) are suitable for AC rated voltage of 300/500 and below, the high temperature environment of the signal detection. Especially suitable for fire and security system protection circuit control and power transmission line.

Characteristics: Operating temperature: long-term use of 200 ℃ / short-term use of 1000 ℃ 90 minutes

Main electrical properties of control cable

1.DC resistance: 20℃, 0.4mm copper wire, less than or equal to 148Ω/km, 0.5mm copper wire, less than or equal to 95Ω/km.

2. Dielectric strength: 1min 1kv between conductors, no breakdown, 1min 3kv between conductors and shielding, no breakdown.

3. Insulation resistance: each core wire and the rest of the core grounding, control cables greater than 10,000MΩ.km, HYAT cable greater than 3000MΩ.km.

4. Working capacitance: average value 52±2nF/km

5. Remote crosstalk defense degree: 150kHZ when the power of the specified combination of average value is greater than 69dB/km.