IT168 market double 11 is coming soon, not only consumers, presumably corporate users are also staring at the promotion of commercial products, today Xiao Bian will bring you four favorable commercial products, business, business desktop , mobile workstations, business users need, Dell all meet you at one time, what are you waiting for? Quickly and Xiao Bian together to see it. Promotion model 1: Dell Vostro 3900 series micro tower chassis , original price 3999 yuan, price 2899 yuan, province 1,100 yuan! Dell Vostro 3900 Series Micro Tower Chassis In terms of hardware configuration, Vostro 3900 series D6308 equipped with Core i3-4170 processor, equipped with 4GB of memory and 500GB 7200 rpm hard drive, of course, performance is secondary to commercial aircraft, Vostro 3900 series D6308 itself passed the 50 The 10,000-hour average failure-free operation test is undoubtedly a great advantage for enterprise users who need long-term stable operation of the chassis. Dell also provides four-year professional door-to-door service for this chassis, which truly eliminates the user's worries. On the interface where commercial machines also pay great attention, the Vostro 3900 Series D6308 has up to four USB 2.0 ports, two USB 3.0 ports, two PS2 ports, HDMI ports, VGA ports, RJ-45 network ports, and three groups. Audio jack, configuration is luxurious. Promotional model II : OptiPlex 3046 series (micro-computer) , original price 3,523 yuan, current price 2,289 yuan, province 12,34 yuan! OptiPlex 3046 Series (Microcomputers) The OptiPlex 3046 series (micro-tower) is a compact, space-saving business desktop. In terms of hardware configuration, the OptiPlex 3046 series (micro-tower) includes the Intel Pentium G4400 processor and the Core i3-6100 processor. Select, equipped with 4GB DDR4 2133MHz memory and 500GB 7200rpm hard drive, high frequency, high speed storage combination will try to improve efficiency in commercial applications. In the interface configuration that is very important for business office, OptiPlex 3046 series has a full range of interface configurations including four USB 3.0 ports, four USB 2.0 ports, two USB internal ports, and one RJ-45 port. Provide the strongest support. As a desktop commercial machine, the OptiPlex 3046 series also boasts powerful scalability and the ability to connect multiple monitors to facilitate future configuration upgrades. This lightweight, superior business desktop is currently the lowest on Dell's official website. Sale of 2289 yuan, is very suitable for large-scale purchases, and there are also gifts. Promotional model three : Dell Latitude 14 7000 series ultra-pole, the province of 7014 yuan, the lowest only 5409 yuan In terms of hardware configuration, Dell Latitude 14 E7450 has a 14-inch anti-glare display, up to 1080P full HD resolution, on the processor, Dell Latitude 14 E7450 also provides i5-5300U and i7-5600U processor for users The choices, although both of them have been able to meet the needs of business office, but providing different versions also allows more choices for business people with different performance requirements. In terms of storage options, Dell Latitude 14 E7450 also provides a variety of configurations for users to choose from, 4GB of memory to ensure the smooth start of the system, you can also choose a larger 8GB of memory, the capacity of the user can choose 500GB hard drive, the speed For high demand, you can choose 256GB SSD solid state drive. Although the Dell Latitude 14 E7450 offers a variety of options in terms of configuration, Dell offers the same comprehensive protection in terms of durability. The 14-inch E7450 weighs only 1.54kg. Carrying the backpack into the office will not increase the workload. Too much burden, with soft touch paint and braided carbon fiber on the outside, internal Tri-metal magnesium alloy housing, and Corning Gorilla Glass on the screen. The full protection from inside to outside makes Dell Latitude 14 E7450 pass MIL- The STD 810G test is not a problem for any harsh environment. Promotional model four : Dell Percision5510 series mobile workstation , price 9999 yuan Dell Percision5510 Series Mobile Workstation In terms of hardware configuration, the Percision 5510 is equipped with a sixth-generation Core i5-6300HQ processor and an Nvidia Quadro M1000M professional discrete graphics card, with 8GB DDR4 memory and 2GB DDR5 independent memory, and significant performance improvements provide powerful performance for rendering and modeling. basis. In addition, the Percision 5510 uses a carbon fiber palm rest with a beautiful appearance and a comfortable touch to give the user a comfortable operating experience. The 23.5mm fuselage thickness and 1.78kg weight also give the Percision 5510 an unmatched portability to other workstations. The appearance of Dell Percision 5510 has broken people's customary understanding of the workstation, excellent performance and light body can also be perfectly integrated, narrow frame design makes this 15.6-inch workstation only 14-inch body, anti-glare 1080P Full HD displays provide a stronger visual impact and detail experience in the narrow-frame visual experience. Official website commercial product promotion link: http:// Dell direct purchase advantage: Why Dell Direct? Not afraid to buy a refurbished machine, the official website of genuine price is better! Not afraid of price opaque, unified quotes, international procurement process! Not afraid to choose difficult disease, configuration, price free consultation! Not afraid of not knowing, Dell professional IT technical support answer questions for you There are as many as 400 commercial product recommendations, ranging from monitors and peripherals to servers! More than 300 professional sales consultants and dozens of technical experts from the Dell direct sales team have successfully helped the growth of more than 600,000 SMEs. Call for advice 800-858-2776/400-889-7200 Or scan the QR code below to experience Dell IT expert one-on-one service KNLN6-63 Residual Current Circuit Breaker With Over Load Protection
KNLN6-63 TWO FUNCTION : MCB AND RCCB FUNCTIONS
leakage breaker is suitable for the leakage protection of the line of AC 50/60Hz, rated voltage single phase 240V, rated current up to 63A. When there is human electricity shock or if the leakage current of the line exceeds the prescribed value, it will automatically cut off the power within 0.1s to protect human safety and prevent the accident due to the current leakage.
KNLN6-63 Residual Current Circuit Breaker,Residual Current Circuit Breaker with Over Load Protection 1p,Residual Current Circuit Breaker with Over Load Protection 2p Wenzhou Korlen Electric Appliances Co., Ltd. , https://www.zjthermalrelay.com
Dell Latitude 14 7000 Series Ultrabook 
leakage breaker can protect against overload and short-circuit. It can be used to protect the line from being overloaded and short-circuited as wellas infrequent changeover of the line in normal situation. It complies with standard of IEC/EN61009-1 and GB16917.1.