Electrical equipment and parts in bulk on Qoovee

This special cable is produced according to the German DIN VDE standard. The cable has good low temperature resistance and abrasion resistance, as well as fatigue resistance, weathering resistance, microbial resistance, and corrosion resistance; it has excellent torsion and bending properties; The cable meets the ambient temperature -45℃~+110℃, the operating temperature is -40℃~+110℃; the cable laying temperature is not lower than -30℃; the power bending radius: fixed installation is not less than 4 times the cable outer diameter, mobile installation is not Less than 5 times the outer diameter of the cable.

AC rated voltage 0.6/1kV and below, mainly used in high-rise buildings, underground railways, nuclear power plants and important industrial and mining enterprises related to fire safety and fire rescue, such as emergency power supply to indoor fire fighting equipment, fire alarm equipment, signal lights, ventilation exhaust Power supply lines for smoke equipment, emergency elevators, etc. The rated power frequency voltage Uo/U is 0.6/1kV; the allowable long-term maximum working temperature of the cable conductor is 70°C for NH-VV and NH-VV22; NH-YJV and NH-YJV22 are 70°C; the ambient temperature when laying the cable should not be Below 0°C, the minimum bending radius is 20 times the outer diameter of the cable.

Product use: Widely used in large buildings, tunnels, petrochemical industries, power stations, mines and other places that have high requirements for fire protection. Prevent the fire from spreading rapidly on the cable line, avoid the expansion of fire accidents, and reduce losses. According to different flame retardant grades, flame retardant cables are divided into three categories: Class A, Class B, and Class C flame retardant cables.

Product introduction: This product has low capacitance and low inductance, and has excellent shielding performance and anti-interference performance. Therefore, the explosion-proof performance is better than general computer cables and control cables. It is suitable for intrinsic safety such as distribution systems and automatic detection and control systems with explosion-proof requirements. Transmission line in the cable. Use characteristics: 1 Rated voltage 450/750 and below. Cross-linked polyethylene insulation can be used in 0.6/1kV occasions. 2 The long-term allowable working temperature of the conductor of the cable: the working temperature of polyvinyl chloride and polyethylene insulation does not exceed 70°C. The cross-linked polyethylene does not exceed 90°C. 3 The laying temperature of the cable is not lower than -20℃. 4 The allowable bending radius of the cable: unarmored cable, not less than 6 times the outer diameter of the cable. Cables with armored or copper tape shielding structure shall not be less than 12 times the outer diameter of the cable. The flexible cable with shielding structure shall not be less than 6 times.

Suitable for many occasions such as middle and high-rise buildings, airports, ports, tunnels, etc. The maximum working temperature of the cable conductor: PVC insulated cable 70℃, XLPE insulated cable 90℃; when short-circuit (the longest time does not exceed 5s), the maximum temperature of the cable conductor does not exceed: PVC insulated cable 160℃, XLPE insulated cable at 250°C.

Product introduction:    Rated voltage 0.6/1kV and below agricultural moisture-proof direct-buried electricity adopts polyfine olefin material and compact conductor structure design, which has good resistance to lateral pressure, impact resistance, low loss, no soil pollution, and a more traditional price of polyvinyl chloride Insulated cables are cheap and other advantages, and designed for different users and use requirements, three types of sheath forms: phase separation, ribbon, and overall package. Specific places (rural environments) can be used instead of armored cables, and can be directly buried or laid overhead. . Use characteristics: 1 The rated voltage of the cable is 0.6/1kV and below, the maximum rated working temperature of the cable conductor is 70°C, and the maximum temperature of the cable body does not exceed 130°C during a short circuit (the longest duration does not exceed 5 seconds). 2 The cable laying temperature should not be lower than -10℃, and the minimum bending radius when laying the cable is: single-core cable 20 (D+d), multi-core cable 15 (D+d).

Product use: Mainly used in low-voltage power grid projects Use characteristics: 1. The rated working voltage of the cable is 0.6/1kV; 2. Working temperature: Polyvinyl chloride and polyethylene insulation does not exceed 70°C. Cross-linked polyethylene insulation does not exceed 90°C; 3. The ambient temperature during cable laying shall not be lower than -5℃; 4. The minimum bending radius of the cable is not less than 6 times the outer diameter of the cable.

Widely used in important places or densely populated areas such as subway projects, tunnels, nuclear power plants, substations, business centers, hotels, schools, hospitals, etc. Maximum long-term allowable working temperature of cable conductor:        Polyethylene insulation 70℃        Thermoplastic halogen-free low-smoke insulation 80℃        Chemical cross-linked polyethylene insulation 90℃        The cable processed by the irradiation cross-linking process can reach the maximum long-term allowable working temperature        90℃, 105℃, 125℃, 135℃ and 150℃.        The ambient temperature during cable laying should not be lower than -10°C.

Product Usage:    The function of compensating wires and cables for thermocouples is to extend the cold end of thermocouples and connect them with thermometers to form a temperature measurement system.      The product adopts imported high-quality PTFE insulation and sheath, and adopts advanced extrusion equipment and new process flow production line. It has excellent properties such as high temperature resistance, low temperature resistance, acid resistance, alkali resistance, corrosion resistance, and aging resistance. It can be immersed in oil and water for long-term use. Normal working temperature -40-275℃.

Signal transmission and control in electronic computers and similar electronic equipment Parameter range: The rated voltage U0/U of the cable is AC 450/750V and below or DC 1000V and below; the cable is allowed to be used for fixed laying or mobile use when the ambient temperature is -20～50℃ and the relative humidity is not more than 80%. The working temperature of the cable core Not higher than 70°C. The temperature during cable laying should not be lower than 0℃. Cable allowable bending radius: Cables for fixed locations: cables with no armor layer should be no less than 12 times the outer diameter of the cable; cables with armored layer structure should be no less than 15 times the outer diameter of the cable. Cables for mobile sites: should not be less than 8 times the outer diameter of the cable;

Product use: used for power transmission and distribution lines with a rated voltage of 35kV and below. It can be directly buried underground, in tunnels or pipelines, and used in humid environments, rivers and places with high groundwater levels. Product representation method: According to the representation method of cross-linked polyethylene insulated cables specified by the national standard, plus the additional characteristic representation method of this product ZSA or ZSB. The characteristic expression method is generally added before the cable model. ZSA means that the cable conductor and insulation filling are all designed with water blocking. The conductor and cable core have longitudinal water-blocking properties, and the cable has radial water-blocking properties. ZSB indicates that the conductor of the cable has no water-blocking structure, other cable cores have longitudinal water-blocking properties, and the cable has radial water-blocking properties.   The rated voltage of the cable is 35kV and below. Maximum rated working temperature of cable conductor: PVC insulation 70℃, XLPE insulation 90℃. When short circuit (the longest duration does not exceed 5 seconds), the maximum temperature of cable conductor does not exceed 160℃ for PVC insulation and 250℃ for XLPE insulation. Cable laying temperature is not Below 0°C, the minimum bending radius when laying the cable should meet the requirements of GB12706. Fully water-blocking cables (ZSA) can be used in areas with a lot of water such as rivers, and ZSB-class cables can be used in wet and rainy areas.

Suitable for steel, petroleum, chemical, power generation, metallurgy, aerospace and other places, fixed laying in the harsh environment of high temperature, low temperature and acid, alkali, oil, water and corrosive gas Maximum long-term service temperature of cable conductor:        PTFE Insulation F46 200℃     The highest ambient temperature applicable to the cable:        Fluoroplastic insulated PVC sheathed cable 105℃        Fluoroplastic insulated silicon rubber sheathed cable 180℃        Fluoroplastic (F46) sheathed cable 200℃     Environmental conditions during cable laying:        The ambient temperature of silicon rubber sheathed cable laying is not lower than -60℃        The environment temperature for laying PVC sheathed cables shall not be lower than 0℃.     The minimum bending radius of the cable is not less than the outer diameter of the cable:        PVC and fluoroplastic sheath 15 times.        Silicone rubber sheath 12 times        Soft structure silicone rubber sheathed cable 6 times

The products of our company include: silicone rubber insulated wire and cable, fluoroplastic insulated wire and cable, high and low temperature resistant wire and cable, special mine wire and cable, computer cable, wire for intrinsically safe system, cold-resistant, fire-resistant, flame-retardant, halogen-free and low-halogen Smoke wires and cables, etc.   Product Usage: This product is suitable for power lines and transmission and distribution lines with strict requirements on shielding performance, especially suitable for power supply or connection cables in variable frequency control transmission systems with rated voltages of 0.6/1kV and below. Use characteristics: 1. Completely symmetrical space structure design, the cable has excellent electromagnetic compatibility; 2. Low and uniform forward (reverse) sequence and zero sequence impedance, which greatly improves the quality of power supply compared with ordinary four-core cables; 3. High-density braided shielding and composite shielding design make the cable have good anti-electromagnetic interference and electromagnetic radiation performance, which is conducive to the application of new automatic short-circuit protection equipment; 4. Thoroughly shield the interference of high-order harmonic current components to other control circuits; 5. The cross-sectional design of the shielding layer reaches a certain ratio to the main core, which can be used as a PE grounding core; 6. The maximum working temperature of the cable conductor is compatible with the insulating material; 7. The bending radius of the cable is 15 times the cable diameter, and the flexible cable is 10 times the cable diameter; 8. The ambient temperature of the cable laying should not be lower than 0°C for the PTFE insulated cable, and the silicone rubber insulated and sheathed cable should not be lower than -20°C. Product model and specification

It is suitable for large-scale power station lead wires and urban underground main lines for power transmission and distribution. The long-term operating temperature of the cable conductor is 90°C; the maximum temperature of the cable conductor does not exceed 250°C during a short circuit (the longest duration does not exceed 5S).

It is suitable for power transmission and distribution lines with a rated voltage of 1～35kV.

Executive standard: GB14049-93 Product use: used for AC rated voltage 10kV, 35kV overhead power Use characteristics: 1. The long-term working temperature of the cable conductor does not exceed 90℃, and the maximum working temperature of the conductor does not exceed 250℃ when short-circuited (the longest duration does not exceed 5s); 2. The cable laying temperature is not less than -20℃; the allowable bending radius of the cable is not less than 20 times the outer diameter of the cable.

The cable can be produced in accordance with GB12527-90, GB14019, Australian standard AS1429, etc.   Product use: Used for overhead power lines with AC rated voltage U0/U of 0.6/1kV and below. Use characteristics: 1. The long-term working temperature of the conductor of the PVC insulated cable does not exceed 70℃, and the maximum working temperature of the conductor does not exceed 160℃ when short-circuited (the longest duration does not exceed 5s); 2. The long-term working temperature of the conductor of the cross-linked polyethylene insulated cable does not exceed 90℃, and the maximum working temperature of the conductor does not exceed 250℃ when short-circuited (the longest duration does not exceed 5s); 3. The cable laying temperature is not less than -20℃; the allowable bending radius of the cable is not less than 6 times the outer diameter of the cable.

Suitable for indoors, cable trenches, pipelines, direct burial, vertical shafts and other occasions and corresponding shielding occasions   The long-term allowable working temperature of the conductive core of the cable: PVC insulation is 70℃, XLPE insulation is 90℃; XLPE insulation can be used in 0.6/1kV occasions; the allowable bending radius of the cable: unarmored cable, not less than the cable 12 times the outer diameter. Cables with armored or copper tape shielding structure shall not be less than 15 times the outer diameter of the cable. The flexible cable with shielding structure should be no less than 6 times.

Product Usage:     Used for power devices, household appliances, small electric tools, instruments and meters, power and lighting circuits with AC rated voltage U0/U of 450/750 and below.     The largest section can produce 300mm2

This product is suitable for overhead antennas for communications. The largest section can produce 35mm2

The main purpose of this product: electrical equipment and electronic appliances or component wiring. The largest section can produce 800mm2

The test voltage is 75kV and below, and the operating temperature is below 70℃; contact with trees is not allowed; aluminum stranded wire is used for power supply lines with very small force and normal span; steel core aluminum stranded wire is used for high voltage or ultra-high voltage Large and long-distance transmission and distribution pipelines; soft steel-cored aluminum stranded wires are used in high-pressure or ultra-high-pressure transmission and distribution pipelines in non-, water-lake and other corrosive environments with salt, sand, sand and other corrosive environments

This type of product is mainly used for power system trunk transmission and distribution of high-power electric energy, including power cables with various voltage levels and various insulations ranging from 1 to 500kV. Our company’s products include: XLPE insulated power cables, PE insulated power cables, PVC insulated power cables, silane XLPE insulated power cables, weather-resistant insulated overhead lines, and various fire-resistant, flame-retardant, halogen-free, Low-smoke, water-blocking products. Product use: It is used for transmission and distribution of fixed-laying, AC rated voltage 1kV and below power transmission and distribution lines. The maximum rated working temperature of the cable conductor is 70℃; the cable laying environment temperature should not be lower than 0℃, and the minimum bending radius is: single-core cable: 20 (D+d); multi-core cable: 15 (D + d) where: D― ―The actual outer diameter of the cable d――The actual outer diameter of the cable conductor

Quick Details Model Number: GYTS Type: Fiber Optic Cable Place of Origin: Sichuan, China Brand Name: Aitong Number of Conductors: 4 Application: Duct, overhead Color: Black, customized Certification: ISO9001 Jacket Material: PE,LZSH, customized Diameter of cable: 8.9mm±0.2mm~14.7mm±0.2mm fiber type: single mode Use: Core network, Metropolitan area network, Access network Fiber count: 2-144

快速详细信息 型号：GJYXCH 2B6a 类型：光缆，尾纤跳线 产地：中国四川 品牌名称：Aitong 导体数：2 应用：通信系统 FTTH 数据传输 CATV 局域网 颜色：黑色，定制认证： ISO9001 护套材质：LSZH、PVC、定制光缆直径：(8.0mm±0.1mm)*(2.0mm±0.1mm)光纤类型：单模用途：网络工程安装通信机房连接器类型：SC、FC或定制工作温度：-40～+85℃

RG SERIES CCTV SECURITY Drop cable for CCTV application Characteristics 1 Optional Conductor: Bare Copper(BC), TC(Tinned Copper), Copper Clad Steel(CCS) Dielectric: Physical Foam PE, Solid PE Jacket: PVC or Sunlight resistant PVC jacket Swept test: up to 400MHz Shield: High shield to protect interference from outside.

UTP / FTP / SFTP 固态网线 标准阻燃PVC或LSZH电缆结构 支持 100Base-TX、1000Base-T、155Mbqs ATM、622Mbps ATM 优于现有的 CAT.5E 标准 TIA/EIA-5688 包装：305M/箱 执行标准：YD/T 1019-2013 传输频率：100MHZ支持双工应用 特性阻抗：100 + 150 速度比（%）：69 弯曲半径（最小）：4X 电缆直径 Inter conductor dielectric Strength DC: 1min:1Kv/1min Maximum working capacitance: s5.6nF/100m Resistancee: 9.52/100m Wire to DC resistance unbalanced: Laying tension: recommended short-term tension 110N Use tension: recommended to use long-term tension<20N Construction temperature: 0-40 C Working temperature: -10-60 C Operating Voltage: DC32-72V

CAT5E（UTP/FTP/SFTP跳线） 颜色/长度/材料定制。

Available and on order, wholesale! Direct deliveries from Southeast Asia. Rocker switches are switching devices intended for use in industrial and consumer electronic equipment. The live parts of such switches are made of copper alloy, and the contacts are made of silver alloy. Key switch designs include LED, incandescent or neon backlighting.

RUICHI anti-vandal waterproof metal keyboards, silver color, stainless steel are on sale. We work from stock and on order.

A power diode is a semiconductor device designed to convert alternating current into a unipolar one. For this, the diode is connected in series to the circuit of the alternating current source and the load. Power thyristor designed for regulation and switching of high currents. A thyristor can be considered as a kind of key that has two stable states: closed and open. A feature of the thyristor is that if you connect a positive voltage to the anode relative to the cathode, the thyristor will not conduct current, unlike the diode. Power diode module RUICHI, is a monolithic structure of two semiconductor diodes of the diode-diode type. The device is operated in DC and AC circuits with a load from 25 A to 800 A and a repetitive reverse impulse voltage up to 2200 V. High energy and thermal cyclic resistance and reliable operation of low-frequency diode modules for high current switching is achieved due to their design features and stable parameters of galvanic isolation. Thyristor module is a semiconductor power module that regulates and converts direct and alternating currents up to 100 amperes with a frequency of up to 500 Hz in circuits with voltages up to 1600 volts. We work out of stock and on order. Shipment from 2 days.

The cable gland allows electrical and fiber-optic cables to be inserted into electrical equipment. Thanks to the input, a reliable fixation and sealing of the connection is provided to ensure the necessary degree of protection against adverse environmental factors. Our assortment includes a large selection of cable glands. We work in bulk, from stock and on order. Direct deliveries from Southeast Asia.

Housing for electronic equipment is used in electronics to create various devices. They can be manufactured in a sealed or non-sealed design. Our assortment includes a large selection of brand enclosures We work from stock and on order. WHOLESALE Direct deliveries from Southeast Asia.

Large selection of RUICHI cable accessories such as cable ties, clamps, cable ties and much more. & nbsp; WE WORK OUT OF STOCK AND UNDER THE ORDER, DIRECT DELIVERY FROM SOUTH-EAST ASIA.

Heat shrinkage - provides electrical safety due to an additional insulating layer, heat shrinkage protects conductors and cables from damage, performs the functions of grouping in one bundle of cable and wire products after mechanical connection to connectors, terminals, relay contacts. The heat-shrinkable cap (mouthguard) is used to seal, isolate and protect the cable, from the moment of transportation and storage, to the moment of its laying. Provides reliable sealing, safety of the cable. Thanks to the use of caps, you can significantly save time on preparing the cable for installation. Also, mouthguards can be used as plugs for steel and plastic pipes. Operating temperature range: –40 ... + 90 ° С Shrinkage temperature: +90 ... + 130 ° С The RUICHI heat-shrinkable glove is designed for sealing and insulating the roots of cutting multicore power cables. Depending on the type of branching and the diameter of the cables, the size of the product is selected with the required number of fingers from 2 to 5. A layer of hot melt glue is applied to the inner surface of the gloves, which ensures the sealing of the cable junction after shrinkage. The offered heat shrinkable gloves can be used indoors or outdoors. Available in stock and on order.

Specifications Capacity 461Wh (22.2V, 20.8Ah) Car Power Output Cigarette Lighter Port 12V/10A DC5525 Output 2x DC 5525, 12V/10A Dimensions (L x W x H) 11.41 x 7.91 x 7.87 (29 x 20.1 x 20cm) Weight 13.42 lbs ( 6.1kg   Condition of the goods: You will receive full transparency on the individual products, their condition, product prices and informative photos. The goods are in good condition and are visually inspected and classified in category A, B and C.   Minimum purchase: Individual trucks will be made up for you. The price quoted is a truck average price, therefore the price will vary depending on your selection.   Household goods: Consumer Electronics: Computer Appliances: Electric Electrical Cameras, Laptops, Mobile Phones, Drones, Graphics Cards, Motherboards, Video Games, Antminers, Dishwasher, freezer, cookers, fridge/freezer, oven, dryer, washing machine.   Top Brands: Apple,Sony,Panasonic,Heir Thermocool,MSI,Gigabyte,AMD,AEG, Bosch, Bauknecht, LG, Neff, Samsung, Siemens.   Appointment: After making an appointment, you are welcome to visit our warehouse in Nuremberg at any time and convince yourself of our high quality.   Contact: For further details, please send us your contact details as a message, or contact us by phone. We look forward to a successful cooperation.

Our company will deliver high voltage AC disconnectors RV, RVZ, RVF, RVFZ on time and with quality. They are used in AC power grids with a frequency of 50-60 Hz, for a rated voltage of 10 kV. High voltage AC disconnectors RV, RVZ, RVF, RVFZ are used in AC power grids with a frequency of 50-60 Hz, for a rated voltage of 10 kV: to close / open sections of a high voltage electrical circuit (energized) in the absence of load current or for transformation of the connection diagram; for the formation of a visible open circuit for the safe conduct of work in an isolated area; for connecting and disconnecting charging currents of air and cable lines, idle current of transformers and currents of low loads; Earthing switches of the ZR series (earthing switch ZR) for a voltage of 10 kV are used for earthing the phase-shielded currents disconnected from the power supply elements in the alternating current circuits. Prices and delivery times depend on the model and place of delivery.

The company LLP "Electrosnab-EM" will deliver on time and with quality VNA load switches. VNA load break switches are designed to turn on and off under load sections of three-phase alternating current circuits with a frequency of 50-60 Hz, a rated voltage of 6 (10) kV, as well as grounding disconnected sections using earthing switches. In the off position, a VNA load switch creates a visible break in the electrical circuit. Load break switch VNA-L-10 / 630-20z U2 is installed in switchgear cabinets and complete transformer substations. The arc is extinguished by the flow of gases released from the walls of the arc-extinguishing chamber when they are exposed to the extinguishing arc. The control is carried out by a separate mechanical drive connected to the load break switch by a mechanical transmission. The exact price depends on the series and the place of delivery.

The company LLP "Electrosnab-EM" has the ability to deliver on time and with high quality MICOM protection relays. The characteristics of the MiCOM P123 terminal allow easy adaptation of the relay to various applications and operating conditions. The powerful yet simple interface on the front panel of the terminal and the MiCOM S1 software allows the user to easily configure the terminal, access the information stored in the terminal for easy commissioning and post-fault analysis. The choice of the communication protocol built into the relay allows it to be integrated into substation control system or SCADA system. The MiCOM P123 terminal is available in a 4U case for panel or cassette mounting, the width of the case is 20T. The price and delivery time depend on the series and place of delivery.

The Elektrosnab-EM LLP company will deliver the VBSK vacuum switches on time and with quality. Vacuum circuit breaker VBSK-10-20 / 1000 UHL2, U3. Purpose and scope of the vacuum circuit breaker. The vacuum circuit breaker is designed for switching electrical circuits during normal and emergency modes in three-phase alternating current networks with an isolated neutral of 50 Hz. The vacuum circuit breaker is installed in the switchgear cabinets, and the vacuum circuit breaker is also used to replace low-oil circuit breakers. The vacuum circuit breaker complies with the requirements of GOST 687-78, GOST 18397-86 The price and delivery time depends on the series and the place of delivery of the goods.