Naqillərin və Kabellərin Tədqiqatına, İnkişafına, İstehsalına və Satışına Fokuslanmaq.
Günəş kabeli
Solar Cable line refers to the application of solar photovoltaic power station system in the DC side of the circuit of the electrical energy transmission used in the cable, with high and low temperature resistance, anti-ultraviolet radiation, waterproof, anti-salt spray, anti-weak acid and alkali, anti-aging, flame retardant good and other excellent physical characteristics. Solar Cable is also known as Solar Cable, mainly used in harsh climatic conditions; commonly used models are PV1-F, H1Z2Z2-K.
Solar Cables are exposed to sunlight from time to time, and solar energy systems are often used in harsh environmental conditions, such as high temperatures and UV radiation. In Europe, sunny days will result in site temperatures of up to 100°C for solar systems.
Product Material
Conductor: Tinned copper wire
Structure
1. Generally pure copper or tinned copper core conductor is used.
2. 2 types of inner insulation and outer insulation sheath.
Characteristics
1. Small size and light weight, energy saving and environmental protection.
2. Good mechanical properties and chemical stability, high current-carrying capacity.
3. Smaller volume, lighter weight and lower cost than other similar cables.
4. Good corrosion resistance, high temperature resistance, acid and alkali resistance, abrasion resistance, not subject to moisture and water erosion, can be shielded from corrosive environments, with good anti-aging properties and better service life.
5. Low cost, since the sewage, rain, UV or other acids, alkali and other strong corrosive media environment.
NO.1, Jiangnan Kabel qabaqcıl istehsal texnologiyası və avadanlıqlarına malikdir. Orta gərginlikli kabellərin yüksək keyfiyyətini təmin etmək üçün keçiricilərin istehsalından tutmuş izolyasiya, ekranlama və örtüklərin emalına qədər hər bir addım dəqiq və ciddidir.
NO.2, keyfiyyətə nəzarət son dərəcə ciddidir. Şirkət xammalın seçilməsindən tutmuş fabrikdən çıxan hazır məhsulların hər səviyyədə yoxlanılmasına qədər mükəmməl keyfiyyət yoxlama sistemi qurmuşdur. Hər bir orta gərginlikli kabel məhsulların milli standartlara cavab verməsini və ya hətta aşmasını təmin etmək üçün bir sıra ciddi sınaqlardan keçməlidir.
NO.3, Jiangnan Cable tədqiqat və inkişafa böyük sərmayə qoyub. Bazar tələbinə və müştərilərin xüsusi tələblərinə uyğun olaraq, daha yaxşı ətraf mühitə davamlılıq və daha yaxşı cərəyan keçirmə qabiliyyəti kimi müxtəlif xüsusiyyətlərə malik orta gərginlikli kabellər hazırlaya bilərik. Bundan əlavə, zəngin məhsul xətti müxtəlif kompleks layihələrin müxtəlif ehtiyaclarını ödəyə bilər və müştərilərə bir pəncərəli kabel həlləri təqdim edə bilər.
Əslar
Nə qurduq
| Xüsusi | Kabel Xüsusiyyətləri | İzolyasiya materialı | Qalxan tikintisi | Qapaq materialı | Zireh quruluşu | Xüsusi Performans | Uzunlıqi | ||||||||
| Dirijor Kesiti | Nüvələrin sayı | Material növü | İzolyasiya Qalınlığı | Qoruyucu tip | Qoruyucu qatların sayı | Materiyi Seçimə | Rəng İdentifikasiyası | Zireh növü | Zireh qatları | Yanğın müqaviməti | Suya davamlı performans | Alov gecikdirici performans | Soyuq müqavimət | Nümunə fərdiləşdirmə tələbi sayğacları | |
√ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | ||
1. Corrosion resistance: The conductor is made of tinned soft copper wire, which has good corrosion resistance;
2. Cold resistance: the insulation is made of cold-resistant low-smoke halogen-free material, which can withstand -40℃, and its cold resistance is good;
3. High-temperature resistance: the sheath is made of high-temperature-resistant low-smoke halogen-free materials, with a temperature resistance rating of up to 120℃, and its high-temperature resistance performance is excellent;
4. Other properties: the insulating sheath of PV cable is irradiated with UV radiation, oil resistance and long life.
1.Safety: PV cables have good electromagnetic compatibility, high electrical and compressive strength, high temperature resistance, weather aging resistance, stable and reliable insulation properties, to ensure the balance of the AC level between different devices, to achieve the requirements of operational safety.
2. Economy: The special structure of PV cable makes it have the cost-effective advantage of transmitting electricity, which is more energy-saving than ordinary PVC wire, and it can diagnose the system damage timely and accurately, improve the safety and stability of the system operation, and reduce the maintenance cost.
3. Easy to install: Solar Cable has a smooth surface, easy to separate, can be quickly inserted and removed, application flexibility, easy to install, aspects of the installation workers do fast, but also can be arrayed configuration system, there is a great improvement in the ability to further shorten the distance between the device, improve space efficiency.
4. Environmental protection: the raw materials of the Solar Cable is prepared in accordance with the environmental protection material indicators and their formulations, in the use and installation process, the release of any toxins and exhaust gases to meet the environmental requirements.
Solar cables in various industries
Application
1. Wind energy applications: Solar Cables are often used in wind farms, photovoltaic systems and wind power system devices to provide electricity and power interface.
2. Solar energy applications: Solar Cables are used in solar power applications, used to connect solar modules, collect solar energy, provide safe delivery of electricity for the power system, improve the efficiency of power supply.
3. Power station applications: Solar Cables can also be used in power stations, used to connect power devices, collect power generation, ensure the stability of the quality of the power system, reduce the cost of power generation, and improve the efficiency of power supply.
4. Other applications: In addition, Solar Cables can also be used to connect solar trackers, solar inverters, solar panels and solar lights applications, especially for extremely simplified cable technology in the vertical design plays a very large role in saving time, improve efficiency and other advantages!
1.DC resistance
The DC resistance of the conductive core of the finished cable at 20℃ is not more than 5.09Ω/km.
2.Immersion voltage test
Finished cable (20m) in (20 ± 5)℃ water immersion time 1h after 5min voltage test (AC 6.5kV or DC 15kV) does not breakdown.
3. Long-term DC voltage resistance
Sample length 5m, into (85 ± 2) ℃ containing 3% sodium chloride (NaCl) in distilled water (240 ± 2) h, both ends exposed to the water surface 30cm. core and water DC 0.9kV voltage (conductive core connected to the positive pole, the water connected to the negative pole). Remove the specimen for immersion voltage test, the test voltage is AC 1kV, requires no breakdown.
4. Insulation resistance
Finished cable at 20 ℃ insulation resistance of not less than 1014Ω - cm.
The insulation resistance of finished cable at 90℃ is not less than 1011Ω-cm.
5. Sheath surface resistance
Finished cable sheath surface resistance should not be less than 109Ω.
Solar Cable Main Features
1. Can be used in direct sunlight conditions
2. Applicable ambient temperature -40℃~+90
3. Service life should be up to 20 years or more
4. Except for 62930 IEC 133/134, low smoke and halogen free flame retardant polyolefin material is selected for all other cable types.
Types
Cables can be divided into DC cables and AC cables according to the system of PV power plant, and are classified as follows according to the different purposes and use environments:
DC cables are mostly used for: (1) series connection between modules and modules; (2) parallel connection between strings and between strings and DC distribution box (convergence box); (3) DC distribution box to inverter.
AC cables are mostly used for: (1) the connection between inverters and step-up transformers; (2) the connection between step-up transformers and distribution units; and (3) the connection between distribution units and the grid or users.
Scope of use
1、Used for solar power station or solar facilities, equipment wiring and connection, comprehensive performance, weather resistance, adapt to a variety of global power plant environment use;
2、As the connection cable of solar energy device, it can be used for outdoor installation under different climatic conditions, and it can be adapted to dry and humid indoor working environment;
3、This product according to 2PfG 1169/08.2007 applies to the maximum allowable 1.8kV (core-to-core, non-grounded system) DC voltage, in the photovoltaic system in the CD side of the use of single-core flexible cables (wires). The product is suitable for use under Class II safety class, the cable operates at ambient temperatures up to 90°C, and the cable can be used in parallel with multiple cables.
Type and name of cable
|
Type |
Name |
| PV1-F | Corssilinked polyolefin insulation crosslinked polyolefin sheath solar photovoltaic cable |
| H1Z2Z2-K |
Production range of cable
| Type | Rated voltage | No. of cores | Cross Sectional Area | Standard |
| PV1-F |
DC 1.8kV AC 0.6/1kV |
1 | 1.5~35mm | 2PfG 1169/08.2007 |
| H1Z2Z2-K |
DC 1.5kV AC 1.0/1.0kV |
1 | 1.5~240mm | EN50618:2014 |
1. Safety: PV cables have good electromagnetic compatibility, high electrical and compressive strength, high temperature resistance, weather aging resistance, stable and reliable insulation properties, to ensure the balance of the AC level between different devices, to achieve the requirements of operational safety.
2. Economy: The special structure of PV cable makes it have the cost-effective advantage of transmitting electricity, which is more energy-saving than ordinary PVC wire, and it can diagnose the system damage timely and accurately, improve the safety and stability of the system operation, and reduce the maintenance cost.
3. Easy to install: Solar Cable has a smooth surface, easy to separate, can be quickly inserted and removed, application flexibility, easy to install, aspects of the installation workers do fast, but also can be arrayed configuration system, there is a great improvement in the ability to further shorten the distance between the device, improve space efficiency.
4. Environmental protection: the raw materials of the Solar Cable is prepared in accordance with the environmental protection material indicators and their formulations, in the use and installation process, the release of any toxins and exhaust gases to meet the environmental requirements.
1. Corrosion resistance: The conductor is made of tinned soft copper wire, which has good corrosion resistance;
2. Cold resistance: the insulation is made of cold-resistant low-smoke halogen-free material, which can withstand -40℃, and its cold resistance is good;
3. High-temperature resistance: the sheath is made of high-temperature-resistant low-smoke halogen-free materials, with a temperature resistance rating of up to 120℃, and its high-temperature resistance performance is excellent;
4. Other properties: the insulating sheath of PV cable is irradiated with UV radiation, oil resistance and long life.
Advantages and disadvantages
1.Advantages:
(1) Reliable quality and good environmental protection;
(2) Wide range of application and high safety;
(3) Easy installation and good economy;
(4) Low transmission power loss and low signal attenuation.
2. Disadvantages:
(1) Certain requirements for environmental adaptability;
(2) Relatively high cost, moderate price;
(3) Shorter service life, durability in general.
PV cables should be connected with special PV connectors and installed by professional electricians.