4p 20kA three phase surge protector This surge protective device( hereinafter referred to as SPD) are suitable for AC 50/60Hz, rated voltage up to 380v IT,TT,TN-C, TN-S,TN-C-S and other power supply system, it protect to indirect and direct lightning effect or other transient over voltage SPD design according with GB18802.1/IEC61643-1 standard. Specification details: Model PQ3-20 Poles 4P Max. continious working voltage(Uc) 420V AC(can customized) Nominal discharge current(In) 10kA Max.discharge current(In) 20kA Voltage protection level(Up) 1.5kV Matched circuit breaker/Fuse 32A Response time
40ka 2P Din rail surge protector This surge protective device( hereinafter referred to as SPD) are suitable for AC 50/60Hz, rated voltage up to 380v IT,TT,TN-C, TN-S,TN-C-S and other power supply system, it protect to indirect and direct lightning effect or other transient over voltage SPD design according with GB18802.1/IEC61643-1 standard. Specification details: Model PQ2-40 Poles 2P Max. continious working voltage(Uc) 420V AC(can customized) Nominal discharge current(In) 20kA Max.discharge current(In) 40kA Voltage protection level(Up) 1.8kV Matched circuit breaker/Fuse 32A Response time
3P+N 40kA lightning surge protection device This surge protective device( hereinafter referred to as SPD) are suitable for AC 50/60Hz, rated voltage up to 380v IT,TT,TN-C, TN-S,TN-C-S and other power supply system, it protect to indirect and direct lightning effect or other transient over voltage SPD design according with GB18802.1/IEC61643-1 standard. Specification details: Model PQ2-40 Poles 4P Max. continious working voltage(Uc) 420V AC(can customized) Nominal discharge current(In) 20kA Max.discharge current(In) 40kA Voltage protection level(Up) 1.8kV Matched circuit breaker/Fuse 32A Response time
2p 60kA single phase surge protector This surge protective device( hereinafter referred to as SPD) are suitable for AC 50/60Hz, rated voltage up to 380v IT,TT,TN-C, TN-S,TN-C-S and other power supply system, it protect to indirect and direct lightning effect or other transient over voltage SPD design according with GB18802.1/IEC61643-1 standard. Specification details: Model PQ1-60 Poles 2P Max. continious working voltage(Uc) 420V AC(can customized) Nominal discharge current(In) 30kA Max.discharge current(In) 60kA Voltage protection level(Up) 2.0kV Matched circuit breaker/Fuse 32A Response time
4P 60kA AC surge protector This surge protective device( hereinafter referred to as SPD) are suitable for AC 50/60Hz, rated voltage up to 380v IT,TT,TN-C, TN-S,TN-C-S and other power supply system, it protect to indirect and direct lightning effect or other transient over voltage SPD design according with GB18802.1/IEC61643-1 standard. Specification details: Model PQ1-60 Poles 4P Max. continious working voltage(Uc) 420V AC(can customized) Nominal discharge current(In) 30kA Max.discharge current(In) 60kA Voltage protection level(Up) 2.0kV Matched circuit breaker/Fuse 32A Response time
2P 80kA AC surge protector This surge protective device( hereinafter referred to as SPD) are suitable for AC 50/60Hz, rated voltage up to 380v IT,TT,TN-C, TN-S,TN-C-S and other power supply system, it protect to indirect and direct lightning effect or other transient over voltage SPD design according with GB18802.1/IEC61643-1 standard. Specification details: Model PQ1-80 Poles 2P Max. continious working voltage(Uc) 420V AC(can customized) Nominal discharge current(In) 40kA Max.discharge current(In) 80kA Voltage protection level(Up) 2.5kV Matched circuit breaker/Fuse 32A Response time
4p 80kA three phase surge protector This surge protective device( hereinafter referred to as SPD) are suitable for AC 50/60Hz, rated voltage up to 380v IT,TT,TN-C, TN-S,TN-C-S and other power supply system, it protect to indirect and direct lightning effect or other transient over voltage SPD design according with GB18802.1/IEC61643-1 standard. Specification details: Model PQ1-80 Poles 4P Max. continious working voltage(Uc) 420V AC(can customized) Nominal discharge current(In) 40kA Max.discharge current(In) 80kA Voltage protection level(Up) 2.5kV Matched circuit breaker/Fuse 32A Response time
2p 100kA single phase surge protector This surge protective device( hereinafter referred to as SPD) are suitable for AC 50/60Hz, rated voltage up to 380v IT,TT,TN-C, TN-S,TN-C-S and other power supply system, it protect to indirect and direct lightning effect or other transient over voltage SPD design according with GB18802.1/IEC61643-1 standard. Specification details: Model PQ1-100 Poles 2P Max. continious working voltage(Uc) 420V AC(can customized) Nominal discharge current(In) 60kA Max.discharge current(In) 100kA Voltage protection level(Up) 2.5kV Matched circuit breaker/Fuse 32A Response time
Inverter Model M75W (75W, Portable, No noise) 1. Input Voltage: DC12V(10-14.8V) / DC24V(18-28V) 2. Output Voltage: AC220V / AC110V / AC120V / AC240V �8% 3. Continuous Power output: 75W 4. Surge Power Capacity: 140W 5. Output Waveform: Modified Sine Wave 6. Frequency: 50Hz/60Hz�+/-4 7. Availability Power: >90.5% 8. Low Voltage Range: DC 14.8V / DC 28.5 10. No Load current: 90W 12. Fuse: 2*10A 13. Cooling Fan: No cooling Fan, No Noise 14. USB Port: 5V-500mA 15. Product Packing: Blister card 16. Product Size: 125*70*46mm 17. Product N.W/G.W: 0.12kg/0.15kg 18. Carton Packing: 100PCS/CTN 19. Carton Weight: 16.4kg 20. Carton Size: 51*38.8*38cm
Cylindrical lenses are either plano-convex or plano-concave in form and rectangular in shape. These lenses are used in applications requiring magnification only, such as in transforming a point image into a line image or changing the height of an image without changing its width or vice versa. Therefore serves a variety application, such as slit line detector array illumination, bar code scanning, holography, optical information processing and computer, laser projection. Capability Material: optical glass, fused silic Dimension: 1 - 500mm Dimension tolerance: + / - 0.02mm Centration: 3 arc minutes Wedge: < 5 mrad Surface quality: up to 10-5 Surface accuracy: x -4 Clear aperture: > 90% Coating: according to the requirement
Performance parameters * powerful and quiet dc motor, quick installation * push button internal operation * when closed the motor automatically locks * automatic reversing system * auto close option can be enabled * electronic limit switch * manual release in case of power failure * courtesy led light automatically lights on * soft start, soft stop * photocell is available * accepts any stand alone receiver * metal structure, more stronger than plastic Input voltage 200-240v ac 50-60hz Motor type 24v dc permanent magnet Motor power 100watts Reel diameter 270mm Operating speed 8m/min Power of fuse 1a 240v Courtesy light L.E.D Receiver type Uhf 433.92mhz am receiver Transmitter frequency 433.92mhz Coding type Coding hopping No. Of code combinations Over 4.29 billion random codes
3D printing pen can draw stereoscopic flowers,tree,car,animal,buliding and any other else what you want. 3D pen features 1.Extrusion Mode : Fused Deposition Modeling / Melting 2.Formation: 3D 3.Drawing Margin;None 4.Width of extrusion: Manual 5.Material used :ABS PLA 6.Diameter of materail :1.75mm 7.Speed Of extrusion: adjustable 8.Nozzle Hole size : 0.7mm 9.Theological extrusion quantity : 0.076-0.86 square minute . Adjustable 10.Melting temp of material : ABS-230C PLA-170C 11.Adapter current: 100/250V 3A 12.Pen electric spec: DC 12V 2A 24w 13.The DC head diameter: 5.5mm*2.5mm 14.Pen size: 184mm*31mm*46mm 15.Net weight :62g±5g 16.Package weight : 420g
24v 12v Power Toroidal Transformer (Click here for Customized Design And Interactive Design Service) Single-phase toroidal transformers, power range from 20VA to 5000VA. Designed and tested according to EN61558. Suitable for installation in electronically equipment. Designed as a safety isolating transformer with separate insulated windings and prepared for class II equipment. Short circuit and overload protected with thermal fuse on primary side. Up to 50% less weight than a similar conventional transformer. Low magnetisation currents and no-load losses. Applications: Suitable as safety isolating transformer in constructions where low weight, flexible dimensions and optimum conditions between dimensions are preferable. Technical specifications Input voltage: Customized Frequency: 50-60Hz Output voltage: Customized According to: EN61558 Test/insulating voltage: 4kV AC RMS Construction class: II In carton
All series circuit breaker Zw32-12(12kv, outdoor vacuum type), zw43 (12kv, outdoor miniaturization vacuum type, with zero sequence ct and recloser controls or permanent magnet type), zw8 (12kv, outdoor vacuum type), zw20 (12kv outdoor vacuum type). Zw32-24(24kv, outdoor vacuum type with voltagetransformer) Zw7 (33kv, 35kv, 40.5kv outdoor vacuum type). Lw7 (33kv, 35kv, 40.5kv outdoor sf6 type). Vs1 (zn63a, 12kv indoor vacuum type), vd4 (12kv indoor vacuum type), zn28 (12kv, indoor vacuum type) fzw28 (vsp5, 12kv indoor ac hv load switch with fuse) Depends on detail products
Low cost operation, ul listed. Led life is approximately 30 times longer than incandescent light bulb. Cool to touch when lit, flexible, and easy installation. Indoor/outdoor use, safety fused plug for over current protection. End to end construction, connect up to 200ft with one power cord included. Ready to use, simply plug into 120v household outlet . 30-inch cutting increment to adjust the length of led rope light. No flicker, rectifier smoothes the glow. Length 150 ft weight 23.50 lb diameter 1/2 inch Led spacing 1.0 inch Cut interval 30 inch No. Of led 1800 ea wattage 120 watt Voltage 120 v led lifetime 100.000 hr
Black silicon carbide is a high purity black silicon carbide refractory grain, which is made by fusing quartz and coke in high power electrical furnace. It characterizes the high hardness, wear resistance ability, corrosion resistance ability and high-temperature strength. It is also an excellent antioxidant in steel melting industry, can be used in making smelting furnace lining, high-temperature furnace components, sic plate, support cases and sic crucible. Cabrmc is also a very good non-ferrous metal smelting industry indirectly heated high-temperature materials. Chemical compositon % Sic f.C. Fe2o3 98
Black silicon carbide is a high purity black silicon carbide refractory grain, which is made by fusing quartz and coke in high power electrical furnace. It characterizes the high hardness, wear resistance ability, corrosion resistance ability and high-temperature strength. It is also an excellent antioxidant in steel melting industry, can be used in making smelting furnace lining, high-temperature furnace components, sic plate, support cases and sic crucible. Cabrmc is also a very good non-ferrous metal smelting industry indirectly heated high-temperature materials. Chemical compositon % Sic f.C. Fe2o3 98
Black silicon carbide is a high purity black silicon carbide refractory grain, which is made by fusing quartz and coke in high power electrical furnace. It characterizes the high hardness, wear resistance ability, corrosion resistance ability and high-temperature strength It is also an excellent antioxidant in steel melting industry, can be used in making smelting furnace lining, high-temperature furnace components, sic plate, support cases and sic crucible. Cabrmc is also a very good non-ferrous metal smelting industry indirectly heated high-temperature materials. Chemical compositon % Sic f.C. Fe2o3 98
Jsbound weld powders are contained in aluminum foil bag, or plastic bottle, and are packed in boxes, depending on Their size. Different joints require different powder size, and the size relaters to the powder's nominal weight in grams. The weld powder packaging also contains retaining discs and starting powder. The retaining discs and starting powder Are contained in a separate bag within the box. Features: 1.Current carrying (fusing) capacity equal to that of the conductor. 2.Will not deteriorate with age. 3.Permanent molecular bond that cannot loosen or corrode over time. 4.Low labor costs. 5.Made with inexpensive, lightweight and portable equipment. 6.No special skills are required. 7.No external power or heat required. 8.Can be checked for quality by visual inspection. Bags or bottle
Nt550 model specifications *longrich-the creator and manufacturer of universal travel adapter Product details Converts uk/us/au/eu plugs with universal socket for use in more than 175 countries plus it comes with a usb charger. Compatibility uk europe greece australia new zealand africa america canada most central american countries certain parts of south america china hong kong singapore and parts of the far east and pacific islands. Eliminate the need of bringing numerous chargers on your travels Usb for mobile phones digital camera mp3 ipod iphone etc Compatible with electrical devices that requires a power source directly from an ac socket Usb port can be used for charging any compatible device up to 500ma output Can simultaneously be used through the sockets and usb Features a built-in safety fuse to protect against electric shock
