WSD-ZW32-24D Outdoor AC high voltage vacuum circuit breaker (hereinafter referred to as circuit breaker) is a rated voltage of 24 KV, 50 HZ three-phase AC outdoor distribution equipment.The utility model has the advantages of stable and reliable interruption performance, no danger of combustion and explosion, maintenance-free, small size, light weight and long service life.It is mainly used for breaking and closing the load current, overload current and short circuit current in power system.It is suitable for protection and control in power distribution systems of substations and industrial and mining enterprises, and more suitable for rural power grids and frequently operated places. This product meets GB1984-2003 "High Voltage AC Circuit Breakers" and DL/T402-2007 "Technical Conditions for Order of High Voltage AC Circuit Breakers" and DL/T403-2000 "Technical Conditions for Order of 12 kV~40.5 kV High Voltage Vacuum Circuit Breakers" and other technical standards.
CHARACTERISTICS 1. The vacuum arc extinguishing chamber uses longitudinal magnetic field arc extinguishing technology, which has the characteristics of long electric life and high reliability. 2. The imported silicone rubber/epoxy resin for outdoor use and the present APG vacuum injection technology are adopted. 3. Anti-ultraviolet, moistureproof, anti-corrosion, with the advantages of preventing surface discharge, good hydrophobicity and high mechanical strength. 4. Using simple and reliable spring operating mechanism, it has the advantages of small size and light weight. 5. high voltage vacuum circuit breaker can be equipped with isolation switch and three-phase linkage. It has visible breaks when the isolation switch is switched off. It also has anti-mistake interlock between the isolation switch and the circuit breaker body. It can be equipped with arrester strut insulators. Operational sequence When operating the disconnector, the first step is to confirm that the circuit breaker should be in the open state. Use the insulated tie rod hook to fasten the closing pull ring or the opening pull ring of the operating handle of the isolation closure, pull down slightly, drive the spindle to rotate, open or close the isolation switch. When the spindle rotates the dead point position of the compression spring, a certain tension is maintained so that the blade can be reliably closed or opened to a safe isolation position.
VN2-24 indoor high voltage AC vacuum circuit breaker is a new designed our which is applicable to air-insulated indoor switch system. The whole structure is assembled with the switch body and operating mechanism. It is produced with standardized circuit breaker assembly line and has good performance and perfect quality. 1. Have a wide range with rated current from 630a to 3150a and rated short-circuit breaking current from 20ka to 31.5ka. The mechanical life can be up to 20000 cycles. 2. Be intended for indoor installation in air-insulated switchgear and have fixed version or withdraw able version. 3. Have perfect switching-capacity which can handle any condition arising from switching of equipments and components under normal operating or fault conditions particularly short-circuit and over-load. 4. Adopt coopers vacuum interrupter which is smaller volume, lower resistance, longer lifetime, better atmosphered technique, more perfect insulation and higher breaking capacity. 5. Be with more perfect external insulation because of the vacuum interrupter and main circuit being cast in epoxy resin poles. 6. Comply with stipulations defined in standards of gb, gl, iec, cei, din, vde and other major industrialized countries.
Circuit breakers Lw-252 high voltage sf6 circuit breaker type Lw8a-40.5 outdoor porcelain post hv sf6 circuit breaker Lw36-126 high voltage sf6 circuit breaker Zn28-12 series indoor ac medium-voltage vacuum circuit breaker Zn63a-12 series indoor ac medium-voltage vacuum circuit breaker Nv1-24 series indoor ac high-voltage vacuum circuit breaker 252kv gis Lw3-12 outdoor ac medium-voltage sf6 circuit breaker Zw8-12 series outdoor ac medium-voltage vacuum circuit breaker Zw8-12(z) series outdoor intelligent ac mv vacuum circuit breaker Zw32-12 outdoor ac hv vacuum circuit breaker
Enclousers & Breakers
Zn68-12 series of indoor high voltage vacuum circuit breaker is three phase a.C.50(60) hz indoor high voltage distribution equipment with 12kv rated voltage and below. This kind of circuit breaker is characterized by simple construction, strong breaking capability, long life with complete operating functions and convenient maintenance. It is suitable for controlling and protecting transmission and distribution system such as power generation plant and substation, especially used in the field where it is frequently operated.This kind of vacuum circuit breaker can be used for fixed switchgears (xgn2 and ggia), it also can be equipment with truck used for varies panels like jyn2, kyn1 and kyn49 as well as used for reconstruction for old-fashioned oil switchgear.
For the Mosquito killer Led Bulb Light, is a 900 lumen bulb that doubles as an insect killer. The light features a blue UV LED which attracts insects into a Mosquito Killer grid.And the Mosquito Killer grid uses only 1W of electricity, while the light itself uses a meager 9W – and both can be used independently.They are used at home and outdoor. A brush is provided to clean off insects once the bulb switched-off.Compare to other traditional mosquito killer, this bulb has no chemicals, no sprays and hence no fumes to our life. 2nd generation 2-in-1 LED LIGHT Bulb Plus LED Mosquito Killer Bulb Wattage: 10W Blue UV light Lumen: 900-1000lm Color Temperature (CCT): 6500K Input Voltage: AC 90-130V & 220v-240V With CE and ROHS Operation: Step1: Switch it on,both lighting +killing are on. Step2: Switch on again,light off,only killing on. Step3: Switch on again,killing off,only light on. Step4: Switch off, both off.
1. Introduction HVD7 33KV 36kv outdoor HV AC vacuum circuit breaker VCB has many visual advantages like reasonable design, fashionable appearance, high safety and reliability, simple maintenance, long electric life. It is the ideal upgraded products of 35KV outdoor oil circuit breakers. HVD7-40.5 vacuum circuit breaker is applicable for three-phase power system of AC 50HZ.It is used to make and break the load current ,overload current and short-circuit current. 2. Applicable environment 3.1The ambient temperature should be -30degree~ +40degree(-40degree in the frosty area); 3.2Altitude should not exceed 2000m(over 2000m is plateau type); 3.3The wind pressure should not exceed 700Pa(equal to wind speed 34m/s); 3.4Air pollution degree: 3,that of antifouling type:4; 3.5The installation site should be free from the fire, explosion, chemical corrosion and serious vibration. 1.Main technical parameters Rated voltage: 33kv 36KV 1 minute power frequency withstand voltage, dry test: 95 kv 1 minute power frequency withstand voltage, wet test: 80 kv Lightning impulse withstand voltage(peak value): 185 kv Rated current: 1600A / 2000A Rated short-circuit breaking current: 20KA, 25KA, 31.5KA Rated short-circuit making current(peak): 50KA, 63KA, 80KA Rated operating sequence: O-0.3s-CO-180s-CO Rated short-time withstand current: 20KA, 25KA, 31.5KA Rated peak withstand current: 50KA, 63KA, 80KA Rated short-circuit duration: 4 s Rated control voltage: AC220,110;DC220,110 Rated short-circuit breaking current break times: 20 times Full-break time:
Vacuum interrupter for vacuum contactor, vacuum interrupter for circuit breaker, vacuum interrupter for circuit breaker embedded pole, vacuum interrupter for load break switch, solid embedded poles for circuit breaker, AC vacuum contactor, high voltage AC vacuum contactor, vacuum circuit breaker, high voltage current-limiting fuse.Export trader
Vacuum circuit breaker serves in the power system of 10kv and three-phase ac 50hz to function as switching different kinds of loads needing frequent operation, and can protect and control electric equipment in the industrial & mineral enterprise, power plant and substation as well. It can coordinate with the kyn28a-12(gzs1) middle-arranged manual-driven switchgear or xgn- stantionary switchger as well. Main technical parameter: Rated voltage 12kv Rated current 630~3150a Rated short-circuit breaking current 20~40ka Rated peak withstand current 50~100ka Rated short-time withstand current 20~40ka Rated duration short-time 4s Machanical endurance 20000 times Carton package
VN3-12E indoor medium-voltage AC vacuum circuit breaker is a newest product designed by our company which is applicable to 3-phases AC50Hz, 12kV indoor switch systems. The product is with characteristics of smaller volume, reliable insulation, no pollution, long time free maintenance and so on. It is produced with standardized circuit breaker assembly line and has good performance and perfect quality. 1. Equipped with modularized operating mechanism which make the maintenance and the replacing are more convenient. The replace of module do not affect the dynamic capability and also shorten the power-off duration. 2. The interrupter and primary circuit are sealed in the epoxy resin, which makes the circuit breaker is more reliable 3. The pole using convected and ventilated technique and lower resistance vacuum circuit breaker limit the temperature rising because of circuit breaker working for a long time and also reduce the power loss. 4. The operating mechanism is designed uniquely and avoids the moving contact over-rebounding when the circuit breaker is opened and prolong the vacuum interrupter mechanical life. 5. Past the type test according to the national standards such as GB, DL, international standards of IEC, CEI, DIN, VDE and other major industrialized countries.
Vacuum circuit breaker Our products are inexpensive and have super quality. All products have passed the iso9001 international quality certification, some model passed europe certificate for e-mark.. We can provide all sorts of products with advantage in technology, quality and cost.
Peanuts are popularly used as seed oil in India. They are easily available round the year and almost everywhere in India. They are easily available round the year and almost everywhere in India. Peanuts are also taken as snacks in many households especially in India. In reality, peanuts are actually legumes. But since they have all the properties of nuts like almonds, cashew nuts, etc., these are also included in the family of nuts. Groundnut/Peanuts are known as Moongphali in India. India is one of the largest producers of groundnuts in the world. The special variety peanut of this area (Saurastra, Gujarat) is world famous in its flavor, taste and aroma. Raw Groundnut valued for its protein contents, which is of high biological value. Groundnut contains more protein then meat, two and half more than eggs and more than any other vegetable food. It also contains phosphorous, thiamin and niacin that help in building resistance against all infections, such as Hepatitis and tuberculosis. We can offer Groundnut/Peanuts Peanuts Long Type (Bold Type): Long/Bold Type 38-42, 40-50, 50-60, 60-70, 70-80, and Crushing Grade Quality Counts/Ounce Peanut Round Type (Java Type): Round Type(Java Type) 40-50, 50-60, 50-60, 60-70, 70-80, 80-90, 90-100, 140-160 Counts/Ounce Jute Bags Packing: - We shall be able to provide in 5Kg, 10 kg, 15 Kg, 25 kg and 50 Kg jute bags packing. Vacuum Packing: - For special requirements for our buyers, we can provide the cargoes in 10 kg, 12.5 kg and 25 kg vacuum packed PP bags
Introduction The LWâ?¡-252/4000-50 self-extinction Ac circuit breaker which is outdoor type finds its universal range of applications for the electrical system with elevation not greater than 2000m, ambient temperature not lower than-30C, dirtiness grade not higher than IV, alternating current 50Hz and the maximum voltage 126kV. It is used for cutting the rated current, malfunction current or switching the circuitry, to control and protect the electrical system, and it can also be used for connecting with the circuit breaker The gas of the SF6 is employed as the arc-extinguishing medium and the dielectric material. The self-extinction technology and the new-type spring operating mechanism are introduced in the SF6 circuit breaker. Thus the circuit breaker has good qualities with long electrical life, low operation power, lower noise, high reliability, simple structure, small and long overhaul periods. It can fully replace the import same type one. Caracteristic of structure The breaker introduces the three-phase porcelain -pole with single interrupter structure. A spring operating mechanism is supplied and the mechanical action of the three-phase is inner connected. The gas of the SF6 is connected in the three-phase pole parts. A density controller with temperature compensation is used to monitor the gas of the SF6. Because of the self-extinction arc control principle and optimized design, it improves the efficiency of mechanism and reduces the operating power Excellent breaking performance and long electrical life High mechanism reliability and can be operated frequently Because of the high insulation intensity and excellent contact movement, the breaking capacity current will not re-burn The circuit breaker has high outer insulation level and ratio creepage distance is greater than. So it has excellent performance of resisting the filth and the earthquake, it is also can be operated safely under the environment with atrocious weather High carrying ability: it has high capability margin as the temperature of each contact rises when it is under temperature rise test in the circuit (1.2 times 0f 4000A) The appearance of the breaker is compact, and the installation and debugging is very easy. The maintenance is also very convenient
DZ47 AC MCB circuit breaker series is used in lighting distribution system or motor distribution system for protecting overload and short-circuit condition. The product is light in weightreliable and excellent in performance. It has high breaking capacity up to 6kA. Its case and items are adopted with high fire-resistant and shock proof plastics. Mainly used in AC 50/60Hz single-pole 230V or two three four-pole 400V circuit for overload and short circuit protection as well as for on-off switching electric equipment and lighting circuit. The product complies with EN/IEC60898. Rated current(In) 1A, 2A, 3A, 4A, 6A, 10A, 13A, 16A, 20A, 25A ,32A ,40A, 50A, 63A, 100A Optional Rate voltage(Un) 230VAC / 415VAC / 400VAC / 415VAC Optional Breaking capacity 6kA Rated frequency 50/60Hz Tripping charateristics BCD Number of poles 1P, 2P, 3P, 4P, 1P+N, 3P+N Optional Rated impulse withstand voltage(Uimp) 4kV Electrical endurance 10000cycles Mechanical endurance 10000cycles Terminal Pillar type
VED-12 series indoor high voltage vacuum circuit breaker is suitable for 12kV air-insulated indoor switchgear, used as protection and control unit of power equipment of industrial & mining enterprise. Due to the super excellence, it is especially suitable for locations where requires the frequent operation under rated working current or multiple breaking under short circuit breaking current. The circuit breaker adopts the integrated design of operating mechanism and circuit breaker body, servers as not only fixed installation, but also draw-out type equipped with a special propelling mechanism. VED-12 has two main types. One is Draw-out type. Model No. is VED-12D. The other is Fixed type. Model No. is VED-12F. Service conditions 1 Environment temperature:-15°C~+40°C; 2 Environment humidity: Daily average relative humidity:â?¤95%, monthly average relative humidity:â?¤90%; Daily average saturated vapor pressure:â?¤2.2Ã?10-3Mpa,monthly average saturated vapor pressure:â?¤1.8Ã?10-3Mpa; 3 Altitude: Not exceed 1000m; 4 Earthquake intensity: Not exceed°ree; 5 Service location: No water, flammable or explosive matter, chemical corrosive gas or drastic vibration.
1ï¼?General VS1 12KV vacuum circuit breaker VCB HVD1-12(VS1-12) type indoor AC HV vacuum circuit breaker VCB (hereinafter referred to as circuit breaker) are suitable for 12kV air-insulated indoor switchgears, used as protection and control unit of power equipment of industrial& mining enterprise. Due to the super excellence, it is especially for location where requires the frequent operation of rated working current or multi breaking short circuit current. The circuit breaker adopts the integrated design of operating mechanism and circuit breaker body, servers as not only fixed installation, but also the handcart unit through equipping with a special propelling mechanism. 2. Service conditions 3.1 Environment temperature:-15degree~+40degree; 3.2 Environment humidity: Daily average relative humidity:
VIB-24 Indoor High Voltage Vacuum Circuit Breaker is a new generation vacuum circuit breaker for Shaanxi Shaankai-Longxiang Electrical Ltd. It is independently designed and developed by our-selves on the basic of absorbing the merit of same type for the products at home and abroad. The Product conforms to national standard GB1984-2003 , JB3855-1996 , DL/T403-2000 and some stipulation of IEC, the capability reach requirement of M2-E2-C2 grade. VIB-24 Indoor High Voltage Vacuum Circuit Breaker adopt the incorporate design with operating mechanism and reality of VCB, it can be used for fixed installation unit and also can be used for withdrawable by equipped with mainstream Switchgear.
Yangzhou new concept electric co., ltd. Has independently developed 72.5kv intelligent phase selection (synchronous) hv permanent-magnetic vacuum circuit breaker (hereinafter referred to as "intelligent circuit breaker") at world advanced level by integrating domestic and foreign advanced technologies, adopting the new design concept and applying hi-tech means. With permanent-magnetic mechanism, vacuum arc extinction, integrated sensor and arm+dsp processor, this intelligent circuit breaker self-adapts to own parameters and the impact of environment, thus being the first choice for the realization of power grid intelligentization. This product conforms to iec60298, gb3906-2006, gb/t 11022-1999, dl/t 593-2006, gb 1984-2003 standards, etc. major technical parameters are shown below: Rated voltage 72.5kv Rated current 1600/2000/2500a Rated frequency 50hz Rated short-duration (1 min) power frequency withstand voltage 160kv Rated short-circuit breaking current 31.5ka Thermal stability current(4s) 31.5ka Rated lightning impluse withstand voltage(to earth/break) 350kv Dynamic stability current(peak value) 80ka Rated short-circuit current breaking times 20 times Operating time 40-60ms Operating voltage Ac/dc220v Mechanical service life >10000 times Main circuit resistance
VS1-12 type indoor high voltage vacuum circuit breaker is the indoor switch device for three-phase AC 50Hz, rated voltage 12kA power system, can be used for electrical equipment control and protection in power plant, substation and industrial and mining enterprises, and is suitable for frequent operation place, can be installed in the KYN28-12 type and other armored cabinet, can also be installed on the fixed cabinet or gas insulated cabinet. Design feature VS1-12kV indoor medium voltage sealed vacuum circuit breaker (12kV, .4000A, .50kA) VS1 indoor medium voltage sealed vacuum circuit breaker with maintenance free sealed vacuum pole, can equipped with modular spring assembling actuator and permanent magnetic actuator; has the features of reliable performance, long mechanical life, maintenance free, small mechanical movement, has the advantages of simple structure, good process performance, but also can be applied to all kinds of bad working environment. VS1 circuit breaker pole adapts the solid insulation sealing technology, seal the vacuum interrupter and primary main galvanic circle and other parts into strong insulation, high mechanical strength pole with epoxy resin, avoid the influence of adverse operating environment on the primary circuit external insulation, realizes completely maintenance free. VS1 circuit breaker adapt ultra low resistance type vacuum interrupter, meet the VCP circuit breaker requirements on the temperature rise at big current operation situation and reduces the power losses. VS1 circuit breaker adapt optimization and modular spring operating mechanism, simple structure, stable performance, convenient maintenance; modular production process is good, easy standardization production, short delivery cycle.
