working principle of vacuum circuit breaker

Place of Origin:Zhejiang, China

Brand Name:Kampa

Model Number:ZN63(VS1)-12

...power equipment and control unit. The frequent operation is suitable for requirements in the rated working current, or multiple breaking short circuit current. The circuit breaker adopts the operating mechanism and the circuit breaker body integral design,

Brand Name:XK

Model Number:ZW32-12~24KV

Place of Origin:Zhejiang, China

Hot sale 12KV outdoor high voltage three-phase vacuum circuit breaker Product Description WORKING VACUUM CIRCUIT BREAKER When the fault occurs in the system, the contacts of the breaker are moved apart and hence the arc is developed between them. When the ...

Brand Name:XG

Model Number:ZW32

Place of Origin:XIAN, China

... or 36kv and AC three phases frequency of 50Hz, is mainly applied to close and break loading current, over loading current and short-circuit current in electrical power system. It has two working principal, spring or magnetic models. This ACR can also be

Place of Origin:China

Brand Name:Comking

Model Number:CKVB-12/G

..., and CKVB-12/GD. 2. Working Condition 2.1Ambient air temperature: -25℃～+40℃ 2.2Ambient humidity: ----relative average daily humidity: ≤95% ----relative average ...

Place of Origin:China

Brand Name:Comking

Model Number:CKVB-12/G

..., and CKVB-12/GD. 2. Working Condition 2.1Ambient air temperature: -25℃～+40℃ 2.2 Ambient humidity: ---- relative average daily humidity: ≤95% ---- relative average ...

Brand Name:Tianan Electric

Model Number:KYN28

Place of Origin:CHINA

...Vacuum circuit breaker Overview KYN28-12 Distribution Cabinet is designed by integrating strong points of domestic and foreign similar products, suitable for systems with AC 50HZ and 12kV of rated working voltage ,satisfying demands of power supply, distribution and motor control. Working...

Brand Name:XIWUER

Model Number:VCT-W10

Place of Origin:XIAN,CHINA

...Vacuum circuit breaker Technical Parameter Basic electrical performance of voltage sensor: Voltage class: 12/48/90 KV Accuracy level: phase sequence voltage: 0.5/3P; zero sequence voltage: 1/3P (2%~190%Un) Partial discharge: <5 PC (14.5KV) Voltage ratio: 10KV/√3:3.25V/√3:6.5V/3 Ambient temperature: -40~+70℃ Working...

Brand Name:WPVAC

Model Number:TD-12/3150-40

Place of Origin:CHINA

Circuit Breaker Using Vacuum Interrupter With Ceramic Housing 12KV 3150A working principle The vacuum interrupter in the vacuum bubble is an electric vacuum device that utilizes a high vacuum working insulation arc extinguishing medium to realize the on/off function of the power circuit by a pair of contacts sealed in a vacuum...

Brand Name:THOR

Model Number:TRS-DZ47

Place of Origin:CHINA

... bending is directed regularly with the increase of temperature. When the circuit breaker is closed in normal working condition, the internal bimetallic sheet is heated by a certain current, and the thermal expansion coefficient of the two bimetalles is

Brand Name:KNKONG

Model Number:VS1-12

Place of Origin:China

... VS1 vacuum circuit breaker can perform frequent operations or break short-circuit current multiple times within the working current range; the mechanical life can be up to 30,000 times, and the full-capacity short-circuit current breaking times can be up

Brand Name:SCHNEIDER

Model Number:CVS type

Place of Origin:FRANCE

... principle and manufacturing technology,characterized by compact structure,full modularization,high breaking,and zero arcover.Its rated insulation voltage is 690V,rated operating voltage is AC50/60Hz, 440V and below, rated working current up to 630A.Its

Brand Name:QK

Model Number:CNS

Place of Origin:China

400A 4P Moulded Case Circuit Breaker Thermal Switch Mccb Usage and scope of application The design of CNSV series of MCCB reflects the latest current limiting principle and manufacturing technology, characterized by compact structure, full modularization, ...

Brand Name:HENGFENGYOU

Place of Origin:China

Model Number:SCB-11

... rated voltage and three-phase AC 50Hz for outdoor high-voltage switchgear. It works to break and close the load current, overload current and short circuit current. Inside the box-typed sealed structure is SF6 gas, which guarantees sealing performance to

Place of Origin:China

Brand Name:DESHENG

Model Number:BR-A2D

Adjustable Temperature Controlled On Off Switch 250V AC 16A With Earth Terminal Option Automatic reset capillary thermostat for water heater Capillary thermostat working principle: The capillary thermostat operates on the principle of fluid expansion. A ...

Brand Name:TID POWER

Model Number:HRW

Place of Origin:Shaan xi, China

... that uses metal conductors as a melt in series in a circuit. When overload or short circuit current passes through the melt, it melts due to its own heating, thereby breaking the circuit. Fuses have a simple structure and are easy to use, widely used as

Brand Name:GDZX

Model Number:ZXKC-H

Place of Origin:CHINA

ZXKC-H High Voltage Switch Dynamic Characteristics Tester Product introduction ZXKC-H High Voltage Switch Dynamic Characteristics Tester is specially developed and produced to test the dynamic characteristics of various high voltage switches, such as oil ...

Brand Name:BAIKONG

Model Number:CKJ5-80

Place of Origin:Sichuan，China

... voltage of main circuit up to 1140V, rated current up to 630A, used to remotely to make or break or frequently start and control AC motor. It can also be cooperated with various ...

Brand Name:Sino-NSH

Model Number:VFD

Place of Origin:CHINA

NSH Transformer Oil Purifiers Manufacturer, Order It Now For Factory Sale Price,transformer oil filtration I. Vacuum Oil Purifier Application NSH VFD series is mainly used to improve the properties of insulation oil. It can remove trace water, gas, ...

Brand Name:HLA

Model Number:ZYF-10

Place of Origin:Chongqing,China

...Work Application: Series ZYF oil filling machine is mainly suitable to oil-filling operation for oil-immersed the power transformers, mutual inductor, cable, cable, circuit breaker at vacuum state. To meet vacuum oiling procedures, ZYF is mainly composed of vacuum pump, roots pump, liquid circulating cooling systems and injection pumps. It also can be used for vacuum...

Brand Name:Da Long Kai

Model Number:CBJ-500

Place of Origin:China

...breaker is suitable for the dismantling of various packages of scrap metal, plastic, waste paper, etc. It is mainly suitable for test use in smelters, recycling and processing industries, non-ferrous and ferrous metal smelting industries. Working Principle: The CBJ type hydraulic bale breaker supplies oil to the integrated oil circuit...