PVC insulated PVC sheathed control cable
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Description
Name: PVC insulated PVC sheathed control cable
Description:
Product standard: gb9330 and other standards are adopted.
1. Purpose:
This product is suitable for the wiring of electrical appliances and instruments in the distribution equipment with AC rated voltage of 450 / 750V and below. It can also be used for single machine control or unit equipment control, signal and measurement system of power stations, substations, mines, petrochemical enterprises, etc.
2: Service conditions:
(1) The long-term working temperature of cable conductor is 70 ℃, and the high temperature of cable conductor is not more than 160 ℃ in case of short circuit.
(2) The ambient temperature during cable laying shall not be lower than 0 ℃.
(3) Small bending radius for laying and installing cables: the cable without armor layer shall not be less than 6 times of the outer diameter of the cable; the cable with armored or copper tape shielding structure shall not be less than 12 times of the outer diameter of the cable; the flexible cable with shielding layer structure shall not be less than 6 times of the outer diameter of the cable.
3. Model, name and application scope: see Table 1
Table 1
| model | name | Scope of application |
| KVV | Copper core PVC insulated PVC sheathed control cable | Laying in indoor, cable trench, pipeline and other fixed occasions |
| KVVP | Copper core PVC insulated PVC sheathed braided shielded control cable | It is laid in indoor, cable trench, pipeline and other fixed occasions requiring shielding |
| KVVP2 | Copper core PVC insulated PVC sheathed copper tape shielded control cable | It is laid in indoor, cable trench, pipeline and other fixed occasions requiring shielding |
| KVV22 | Copper core PVC insulated PVC sheathed steel strip armored control cable | It is laid indoors, in cable trench, in pipeline, directly buried, etc., and can bear large external mechanical force |
| KVVR | Copper core PVC insulated PVC sheathed control flexible cable | It is laid in indoor mobile environment with soft and shielding requirements |
| KVVRP | Copper core PVC insulated PVC sheathed braided shielded control flexible cable | It is laid in indoor mobile environment with soft and shielding requirements |
4. Specification range: see Table 2
Table 2
| model | rated Voltage V | Nominal conductor cross section mm2 | ||||||||||
| zero point five | zero point seven five | one | one point five | two point five | four | six | ten | |||||
| Number of cores | ||||||||||||
| KVV,KVVP | 450/750 | -- | 2~61 | 2~14 | 2~10 | |||||||
| KVVP2, | -- | 4~61 | 4~14 | 4~10 | ||||||||
| KVV22, | -- | 7~61 | 4~61 | 4~14 | 4~10 | |||||||
| KVVR, | 4~61 | -- | -- | |||||||||
| KVVRP, | 4~61 | 4~48 | -- | -- | ||||||||
Note: ① recommended number of cores: 2, 3, 4, 5, 7, 8, 10, 12, 14, 16, 19, 24, 27, 30, 37, 44, 48, 52, 61, etc.
(2) the cable size meets the requirements of gb9330-88 standard, which can be provided separately according to the user's requirements.


