What electrical wiring is better to use in an apartment, for a private wooden or brick house, during construction or repair. Before answering the question: “Which cable product is better to buy?”, You need to decide on the general characteristics: how many types of cables are there, which one is more suitable for the needs of your project, are some popular models better than others, even if they belong to one kind?
Choosing the right cable for electrical wiring is a guarantee for the successful completion of any project started. The product must be of good quality so that there are no short circuits, the need for its constant replacement.
Content
Wires are used to connect two or more devices to an electrical network, or to transfer energy from a power source to consumers. They are widespread, today it is impossible to imagine modern life without them. Everything that surrounds us, one way or another, depends on the energy transmitted through the wires. Main functions:
As a rule, household wire is made of copper or aluminum, silver, which is especially sensitive to heat, is used in switches or scientific instruments.
Fortunately, you do not need to be an expert among various varieties and brands - you just need to read our tips and tricks, then you can determine the best new items, figure out the average price, and find out which brand is better to buy.
The main difference is in the number of wire strands in one core. Old houses are equipped with 1 core wires, while modern buildings have multi-core wires that are more convenient to use. Both options are valid.
Types of 1-core cords protected by a metal or plastic sheath:
The wire is sold in coils or by the meter. Depending on your goals, you can choose cords with different functionality, both for indoor and outdoor use, with different temperature tolerances.
Stranded products are made of metal, plastic, contain: - neutral thread; conductive cables; grounding part. The insulation is made of thermoplastic material.
The type of cable chosen is related to the network topology, protocols, sizes, its functions:
Wiring has special parameters that characterize the differences between one type of product and another:
Each product has power limitations, the excess of which can lead to its melting, short circuit:
The color of the cable (braid) serves to identify it, helps to avoid mistakes when choosing the right contact when installing the network, shades may differ in different countries:
The primary layer of insulation - called functional, some types of cords are equipped with additional protection, on top of the main one, to provide mechanical strength. The outer sheath gives the cable a flat or round shape.
For external installation on the street, it is important that the wires along the entire length are protected from electronic noise (shielding), interference, have a layer of tinned, decorative copper braid.
Protection against magnetic fields is achieved by grounding the outer metal braid. Such products have a voltage per unit length calculated for low-frequency structures (video surveillance systems, audio equipment).
You can buy inexpensive products using the nearest construction supermarket. His managers will tell you what they are, advise the right size, orient on the price. Another option is to find the right product, look at the online store by ordering it online.
Our review is based on real reviews, taking into account the opinions of buyers. It describes single and stranded wires of different design, appearance, functionality.
Flexible, easy to assemble products, each core consists of many threads.
5th place in our review is occupied by PVA 2x1.5 square meters. mm, a convenient consumable for a home network device. On the farm, you constantly need to install a switch, a socket, arrange for carrying, this product will help to do all this.
Considering that the core of the cord is made of pure copper, the Russian manufacturer has no competitors in this price niche, including the Chinese.The cable is suitable for the device of LED structures, connecting speakers in a car.
The thickness of the product can be considered a significant drawback, but nevertheless, there are much more pluses:
In general, an indispensable thing in the household, it does not cause any complaints from most consumers, you can be sure that by connecting the cable to the outlet, its reliability. The product is neatly packed, rolled up, tightened with clamps, easy to unwind during installation. Instruction manual included.
Technical indicators:
Options | Characteristics |
---|---|
Marking | PVA |
Number of cores | 2 pcs. |
cross section | 1.5 sq. mm |
Length | 20 m |
Core material | Copper |
Application | Internal |
Sheath material | PVC compound |
Insulation material | PVC |
GOST | + |
Minimum operating temperature | -30°C |
Maximum operating temperature | 50°C |
On the 4th place PUGNP - an insulated power cable. In construction, it is used for laying a stationary lighting network with a power of up to 25 kW, a frequency of 50 Hz.
PUGNP means: universal, flat, flexible wire. Refers to installation cords consisting of flattened, copper, twisted strands placed in parallel.The cable sheath is made of PVC compound.
It is used inside buildings, on the street, the optimal solution for electrical, engineering tasks related to the arrangement of premises with energy. Products of the Cable Plant brand have proven themselves in the Russian market from the best side, have a high level of safety.
Technical indicators:
Options | Characteristics |
---|---|
Ambient operating temperature range | from -50 °С to +60 °С. |
Maximum conductor temperature at which the insulation is not destroyed | +70 °С. |
Rated AC voltage | 400Hz: 380V. |
Operating DC voltage | 700 W. |
Permissible bending radius when laying | Not less than 10 diameters. |
Minimum temperature at which installation work is allowed | -15 °С. |
Product life | 15 years. |
Manufacturer's warranty period | 12 months. |
on the 3rd place in our list at PUGNP 3x4:
Deciphering the abbreviation PUGNP: installation wire, flexible, for fixed laying, flat.
Technical indicators:
Options | Characteristics |
---|---|
Rated AC voltage | 250 V, 50 Hz |
Insulation test voltage per pass | 2000 V |
Core resistance at 20 °C | No more than 6.8 Ohm/km |
Construction length | Not less than 5 m |
Minimum bend radius | 10 outer diameters |
Operating temperature range | -15...+50 °C |
Life time | At least 6 years from date of manufacture |
Silver medalist of our rating ShVVP 2×0.75 from Cable Plant. The household cord is made of stainless copper and can be used to solve a wide range of engineering tasks related to the establishment of electrical networks. It is used at negative temperatures, has, like all products of the enterprise, increased reliability.
SHVVP (pvc braided and insulated cord, flat) is designed for mounting household mechanisms: air conditioners, kettles, chandeliers, sconces, kitchen electronics, audio, television equipment, washing machines, freezers, used for the manufacture of extension cords, carriers up to 380/660 V .
Technical indicators:
Options | Characteristics |
---|---|
Theoretical weight 1 km | 31.00 kg |
Cross section diameter | 6.30 mm |
Minimum bend radius | 63 mm |
Nominal core insulation thickness | 0.50 mm |
Nominal sheath thickness | 0.6mm |
Email insulation resistance per 1 km | 70оС0.01 MΩ |
1st place at Werkel with a decorative and protective braid, made of polyester threads, which gives the appearance of the wire an aesthetic, increased strength.
The stranded copper cores of the product provide it with flexibility, high electrical performance, and the outer insulation imitates natural silk, the shell does not support combustion.
Technical indicators:
Options | Characteristics |
---|---|
Collection | Werkel Retro |
Material | Copper |
Color | Brown |
Number of cores | 3 |
cross section | 2.5 mm2 |
Application | Sockets |
Bay | 50 meters |
Manufacturer's Warranty | 1 year |
Country of Origin | China |
Developed | Sweden |
The popularity of these cords is ensured by ease of use, reliability. They are used in various areas of human life.
On the 5th place is a single-core, power NUM-J (NYM), made of rounded copper wire. The product corresponds to class 1, 2 (GOST 31996-2012), the braid is made of PVC compound, which is extruded with chalk, filled with halogen-free material. The cable is produced according to the German VDE regulation.
Explanation of the abbreviation "NYM", "NUM":
NUM-J is used to create electrical structures of the 1st protection class, using alternating voltage up to 0.66 kilowatts with a frequency of 50 hertz, equipment for stationary installations, and is used for the installation of power, lighting networks.
Technical indicators:
Options | Characteristics |
---|---|
Marking | NYM |
Number of cores | 3 pcs. |
cross section | 2.5 sq. mm |
Length | 100 m |
Core material | Copper |
Application | Internal |
Sheath material | PVC compound |
Insulation material | PVC |
grounding | + |
GOST | + |
Minimum operating temperature | -30°C |
Maximum operating temperature | 40°C |
4th place at KOPSEV from Rexant, it is used for the installation of security, fire alarm systems, and other low-current signal transmission structures.
The product, before it starts to melt, withstands on an open fire for up to 180 minutes, which makes it possible to equip high-security facilities with it.
The signal wire has been used for installation work since the 90s, before that the TRP telephone cord was used, the warranty period of which reaches 30 years. However, wave interference affecting the "TRP" forced to abandon the use of this kind of product.
Today, due to a number of advantages, a signal cord patented using CCA technology, with the addition of copper to steel or aluminum, has become very famous.
The fundamental indicator for the successful operation of the product is ohmic resistance, as well as non-oxidizing contact during soldering.
KOPSEV contains several pairs of conductive cores, insulated with a PVC polyethylene winding, on top of which there is a cover of steel protection, in the form of a hose.
Technical indicators:
Options | Characteristics |
---|---|
For the street | - |
Number of wires | 4 |
fire retardant | + |
cross section | 0.75mm |
With low smoke and gas emission; | + |
shielded; | + |
Minimum bend radius | 10xDn, where Dn is the outer dimension |
Operating temperature | from -50 °C to +70 °C; |
Mounting temperature | -10 °C to +50 °C; |
Fire hazard class | GOST 31565-2012: P1b.8.2.2.2; |
Life time | 30 years. |
For the 3rd place, VVGng-P 2x1.5 is a household product, due to two copper cores located in parallel in it, it has a flattened shape. The shell is made of polyvinyl chloride.
It is used for arranging electrical systems, sockets, household appliances, relays up to 250 volts with a frequency of 50 Hz.
Explanation of the abbreviation VVGng-P:
Technical indicators:
Parameters | Characteristics |
---|---|
Marking | VVGng-P |
Number of cores | 2 pcs. |
cross section | 1.5 sq. mm |
Length | 20 m |
Core material | Copper |
Application | outdoor |
Sheath material | PVC compound |
Screen | - |
GOST | + |
Minimum operating temperature | -50°C |
Maximum operating temperature | 50°C |
Additional Information | GOST 31996-2012 |
NYM 3x6 confidently occupies a 2-place single-core cable used by networks with voltages up to 0.66 kV.
Optimal operating conditions:
The product is used for the installation of power, lighting structures, indoors, near hazardous areas: B-Ib, B-Ig, B-IIa, B-Ia, outdoor use is possible only outside the zone of sunlight.
Applications:
The product complies with TU 3500-003-03163895-2016, GOST 31996-2012.
Technical indicators:
Options | Characteristics |
---|---|
Gross weight | 3.35 kg |
Number of cores | 3 pcs |
Coil length | 10 m |
Number / section of conductors | 3x6.0 |
Cable brand | NYM |
fireproof | + |
Mounting method | Hidden |
GOST | + |
1st place at VVGng-LS pl. 3 x 4, designed for stationary installations (voltage 0.66-1 kilowatt, frequency 50 Hertz):
Explanation of the abbreviation:
Technical indicators:
Options | Characteristics |
---|---|
Cross-sectional area | 4 mm2 |
Minimum number of wires (round) core | 1 PC |
Core diameter (max.) | 2.4mm |
Electrical resistance of 1 km of core at a temperature of 20 °C | 4.61ohm |
Mass of copper in 1 meter of core | 0.034kg |
Nominal inner sheath thickness | 1mm |
Minimum inner sheath thickness | 0.5mm |
Shell | PVC of reduced fire hazard |
Outer sheath thickness | 1.5mm |
Minimum outer sheath thickness | 1.175mm |
Choosing the right cable is important for a budget apartment and loft, office, factory, any room or yard needs a stable, safe power supply for a comfortable life.
We hope our article will help you understand all the intricacies, find out what it costs, and purchase reliable products.