what is surge

... Protective Devices Power Line SPDs for Data Transmission Our Product Type 1 protection device. Type 2 protection device. Type 1 +...

... Arrester Product introduction: Normally there are 2 kinds of DC SA for railway system: 1/ 750V, Ur=1.0kV, 8/20μs residual voltage at 20kA: 2....

... or head-end applications. CCTV camera protector is designed to provide multi-stage protection for one channel of video. The unit has M...

... anticipating Valve Anti Water Hammer Stainless Steel Pilots ​ ​ A2A5 is a anticipation valve and is for protecting pumps, pumping equip...

SHP3-220 3-in-1 Multifunctional Protector multifunctional protector suitable for protection SHP3-220 3-in-1 Protector Model SH...

... Arrester , Gapless Diverters with KEMA Description: YongDe Arresters can be applied to a variety of systems including substation ...

...-500kV arresters used for GAS Insulated Switchgear(GIS),energy absorbers for series compensation device, shielded plug-in arresters, and...

... to the data sheet, such as PDF files Docx documents, etc. We have PDA--P high-definition pictures and data sheets for reference. We will cont...

Electricity Xzh Test Cable Tester Fault Locator High Voltage Impulse Surge Generator XHHV535-4TS 8/16/32KV trolly high voltage surge generator The tro...

...t the circuit breaker is open. When the voltage occurs, the impedance drops to a few Europe, and the current will flow through the prot...

... protector, coaxial protector for 50Ω coaxial systems TS-G500BNC (500 MHz) coaxial cable protector is designed as per IEC 61643-21...

... Protection Device , Network Power Protector 24vdc 120vdc 230vdc CCTV Protector CCTV protector is a single channel, in-line,...

... Protector for outdoor Protector With Anti Thunder Overview Newbridge® HD-SDI Protector is a Protection device for HD SDI Ca...

... of LPZ1 or LPZ2 and LPZ3. It's designed according to IEC61643-1,GB18802.1, it adopts 35mm standard rail, there is a failure release mounted on the...

DC 385V Protection Device HDS-12.5B B Class Protector HDS-B series protective device(in short:SPD,alias: protector, arrest...

... Lightning Arrester 6-10kV Medium-voltage arresters The Zinc Oxide lighting arrester are used for protection of electrical equipment fr...

... Protected,UL Approval Features 36” (915mm) Durable aluminium alloy Metal Housing Power Strip 4 White/Light Gray /black US Standard Outlets, H...

... Aerator for Wave Making Strength≥70m/s² Product Description: Aerator is an ideal choice for fish farming Aerator, floating surface aera...

IEC standard 15KV composite MOA arrester , color red with high quality disconnecter​ Description: Each arrester is made up of a series of ...