34S 821K High Quality Zinc Oxide Varistor Lightning Protection Chip 580-660V
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... voltage, its resistance is very high, nearly no current flows through, but above the threshold voltage, the resistance reduces sharply, huge current can be discharged. Due to this characteristic, varistor as a protection component in electronic and...
XIAN XIWUER ELECTRONIC AND INFO. CO., LTD
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Lightning 420V Metal Oxide Varistor Surge Protection High Energy MOV 20D681K
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... elements in circuits either to provide optimal operating conditions or to protect against excessive transient voltages. When used as protection devices, they shunt the current created by the excessive voltage away from sensitive components when triggered....
Dongguan Ampfort Electronics Co., Ltd.
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UL Fireproof MOV Zinc Oxide Varistors Durable Lightning Protection
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Lightning protection varistor Directly inserted varistor 7D470K Varistors 7D470 series are semiconductor voltage limiting surge devices sintered from zinc oxide. They are widely used in electronic circuits for their excellent nonlinear characteristics and high surge absorption capacity. The products are mainly used for surge protection on AC/DC power circuits and all kinds of low frequency signals, control circuit boards and related lightning...
Dongguan HOWFINE Electronic Technology Co., Ltd.
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50ka Low Voltage Varistor Surge Protectors Direct Lightning Protection Of Overhead Lines Door
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... for ac 50/60 hz - 255, the rated working voltage of 220 v / 380 v power distribution and control system.Can be used to direct lightning protection of overhead lines door without attenuation, the product has high withstand lightning energy,...
Guangdong Uchi Electronics Co.,Ltd
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40mm Diameter 40D Series 40D681K 40D621K 40D911K VDR Zinc Oxide Varistor Surge Absorption Lightning Protection
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...Varistor Surge Absorption Lightning Protection Series 40D Series Varistors Metal Oxide Varistor Feature Fast responding to transient over-voltage Type Metal Oxide Varistor, Zinc Oxide Varistor Resistance Tolerance ±10% Operating Temperature -40℃ to +85℃ Application Surge protection, Integrated circuit protection......
Dongguan Reomax Electronics Technology Co., Ltd
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275Vac 12.5kA 3 Poles Spd For Lightning Protection Type 1+2/ Class I+II
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Lightning System 275Vac 12.5kA 3Poles SPD Surge Protection Type 1+2/Class I+II 275Vac 12.5kA 3 Poles Spd For Lightning Protection Features: • Pluggable module. • Three-phase protection for TN-C system. • Selection of high-quality varistors, stable and reliable performance. • High lightning......
Britec Electric Co., Ltd.
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ZXFC High Precision Intelligent Lightning Protection Component Tester With LCD Display
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.../ MOV), ceramic 2/3-electrode surge arrester, gas discharge tube and other Surge Protective Devices. It also can be used as stable power source or constant current power supply. Features HV short circuit and over current protection, high voltage preset,...
Wuhan GDZX Power Equipment Co., Ltd
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SMD 0402 Normal Surge Protection Chip MOV Multilayer Metal Oxide Varistor 14V 10A 1005 Transient Voltage Suppressors
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...protection • Protection against ESD transients • On-board protection of IC’s and transistors • Modem protection • LCD protection • ESD protection in mobile phones and accessories • ESD protection in data bus applications • ESD protection in...
Aolittel Technology Co.,Ltd
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Visual Indicator Type 1+2 Surge Protector 440V For Lightning Protection
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... to IEC 61643-11. These devices protect low-voltage consumer systems from overvoltages of all types and are available in single-pole to four-pole versions. The use of high-performance varistors permits a rapid response time and a low protection level,...
Guangdong Uchi Technology Co.,Ltd
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Solar / High Rise Building ESE Lightning Protection System Specular Housing Colour
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...lightning protection system Lightning Protection Systems are mainly divided into 2 types, and 2 types are combined to used together in order to provide SAFER lightning surge protection coming from different ways External Lightning Protection system ( roof lightning protection / high rise building lightning protection) Internal Lightning Protection system ; ESE Lightning Protection......
TS Lightning Protection Co.,Limited
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