Power Switch Vacuum Interrupter Bottle , Electrical Vcb Circuit Breaker
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Parameter No. MAIN TECHNICAL DATA Unit 1 Rated Voltage kV 1.14 2 Lightning Impulse Withstand Voltage (Peak) kV 3 Short-time (1min) Power-frequency Withstand Voltage kV 5 4 Rated Frequency Hz 50/60 5 Rated Current A 250 6 Rated Short-time Withstand Current ......
Chengdu Guoguang Elecric Co.,Ltd
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Automatical Circuit Breaker Test Set Switch Vacuum Interrupter Tester ISO9001 Approval
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... breaker , one common test method is by power frequency withstand voltage , however this way just find the defects that the degree of vacuum has been seriously deteriorated. When the vacuum degree has been deteriorated to 10-2----10-1 Pa, although the...
WUHAN FANKE HAIWO HIGH VOLTAGE TECHNOLOGY CO.,LTD.
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1.14KV 250A High Voltage Vacuum Interrupter Switch For AC Contactors Using
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...vacuum interrupters for AC Contactors Vacuum interrupter, also known as vacuum switch Its main function is to enable the medium and high voltage circuit to quickly extinguish the arc and suppress the current through the excellent insulation of the vacuum inside the tube, and to avoid accidents and accidents. It is mainly used in the power......
Jingdezhen WPVAC Electric Co.,Ltd
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1200V 250A Vacuum interrupter for outdoor vacuum circuit breaker high voltage circuit breakers
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...role is of vital importance. Features Energy and material saving: The vacuum arc extinguishing chamber uses high-quality insulation materials to effectively reduce energy loss and make the use of materials more ......
XIAN XIWUER ELECTRONIC AND INFO. CO., LTD
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40.5KV Electrical Vacuum Interrupter Circuit Breaker 400A Galvanized
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...Vacuum Interrupter Circuit Breaker 400A 630A 1250A 1. ZN85-40.5 series vacuum circuit breaker vcb Electrical Vacuum Interrupter Circuit Breaker is suitable for 40.5kv, three phases AC system. It can be installed into high voltage switchgear. The operation mechanism adopts an advanced spring mechanism. 2. ZN85-40.5 series vacuum circuit breaker Parameter No. Item Unit Date 1 Rated voltage kV 40.5 2 1 min power......
Xi'an Xigao Electricenergy Group Co., Ltd.
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Professional Vacuum Circuit Switch / Vacuum Type Circuit Breaker Easy Operation
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Zw8-12d /630 high voltage vacuum circuit breaker on outdoor column 12KV It used vacuum interrupter, insulator, electric spring operate structure to improve interrupter, open-close frequency without explode and it was a product of convenience operation wit......
Qingdao Hengfengyou Electrical Engineering Co., Ltd.
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Vacuum Interrupter On Site Vacuity Measuring Tester , HV Vacuum Circuit Breaker Test Set Easy Carrying
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..., to ensure the testing results accurate and reliable.The testing data can estimate vacuum switch’s health and life span. Features 1. Electromagnetic measuring method, Accurate and Reliable. 2. No need to dismantle the vacuum switch in measurement. 3....
Wuhan GDZX Power Equipment Co., Ltd
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Industrial Vacuum Interrupter Used In Indoor Vacuum Type Circuit Breaker
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Specification 1 Rated Current A 1600 1250 2 Circuit resistance at lowest rated contact force uΩ ≤25 ≤28 3 Rated short-circuit breaking current KA 25 4 Breaking operations of rated short circuit breaking current Times 20 5 Rated short-time withstand current......
ERFA Industries Group
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Alumina Ceramic Threaded Tube Ceramic Tube High Hardness For Vacuum Interrupter
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Ceramic Tube for Vacuum Interrupter / Alumina Ceramic Threaded Tube Mingrui Ceramic provides technical ceramic tubes such as alumina tubes with high purity, tight ......
Dongguan Ming Rui Ceramic Technology Co.,ltd
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Al2O3 Metallized Ceramic Tube , Ceramic Vacuum Interrupter Large Diameter
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Large Diameter Glazed 96% Al2O3 Alumina Ceramic Body for Vacuum Interrupter Description of metallized ceramic tube: In order to achieve the bonding between ceramic to ceramic, ceramic to metal parts, a thin layer of metal is applied to the ceramic parts' ......
Jinghui Industry Limited
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