It is suitable for industrial and mining enterprises, energy and transportation departments, and the rated voltage for communication with a rated voltage of 450/750, and the control cables of polyvinyl chloride insulation and polyvinyl chloride cover control cables used for control, protective routes, and other occasions.
The difference between control cable and power cable
In the main line of the power system, the power cable is used to transmit and distribute large -functional power energy, and control the cable from the power distribution point of the power system to the power connection line of the power supply of various power equipment appliances.The rated voltage of the power cable is generally 0.6/1kV or above, and the control cable is mainly 450/750V.When the same specifications of power cables and control cables are in production, the insulation and thickness of the guards of the power cable are thicker than the control cable.1. Control cables are electrical equipment used cables, and power cables are two of the five categories of cables.2. The standard for controlling the cable is 9330, the standard of the power cable is GB12706. 3. The color of the insulating wire core of the control cable is generally black printing white characters, and the low voltage of the power cable is generally color division.4. The section of the control cable generally does not exceed 10 square meters. The power cables are mainly transported power, and generally large cross -section.The specifications of power cables can generally be large, as large as 500 square meters (the scope that conventional manufacturers can produce), and even large section of section generally can make relatively few manufacturers, and the cross section of the control cable is generally smaller.square.
Control cable price
The price of controlling cables is closely related to its specifications. First, look at the number and thickness of the copper wire core, and look at the thickness and materials of the insulation and the sheath.For the specific price of control cables, please refer to the table below:
Control cable core number
The number of cores to control the cable is usually thinner, and there are many cores. Generally speaking, there are 2, 3, 4, 5, 7, 10, 12, 14, 16, 194, 27, 30, 37, 41, 44,, 44, 44.48, 52, 61 series.Moreover, the control cables of different models and different nominal sections have different core numbers.As far as the model of controlling cables is concerned, it is generally divided into six: KVV, KVVP models, KVVP2 models, KVV22 models, KVV32 models, KVVR models, KVVRP models.In terms of nominal cross -section, the control cables are generally relatively small and are below 10mm2.Moreover, even if the nominal section of the control cables of different models is the same, the core number is different.For example, KVV, KVVP models and KVVP2 models, the nominal section is below 4mm2, but the former is 2-61 core, and the latter is 4-61 core.
Control cable model
General control cables are applicable to the industrial and mining companies we know and the energy transportation department.The rated voltage of the generally provided is below 450/750.Generally, this type of cable is controlled and protective lines, and polyvinyl chloride insulation and polyvinyl chloride cover control cables.Control cable models mainly include KVV/KYJV/and other instrument lines.Generally, the standard of such cables is GB/T9330-2008.In addition, for the flame retardant cable, the IEC337-8 standard must be met.
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