HCJ3 12KV 630A vacuum interrupter for vacuum contactor 1. Brief introduction The interrupter adoption porcelain and ceramics makes to insulate the outer shell. Contact is WCCu metal alloy material advanced technique of adoption Including bulk small. Breaking the abiliting strong the life span is long, maintenanle is simple ,no explosion dangerous, no contaminate and the noise is low . The pack vacuum contactor can operate the ebery kind of electric appliances equipments, and fuse match f-c cabinet 2. Vacuum Tube main technique parameter Rated voltage: 12 kv Rated cureent: 630A Rated making current: 6.3KA Rated breaking current: 5.04KA Limiting breaking current: 6.3KA Rated short-time withstand current: 6.3KA Rated short-time withstand voltage: 42 kv Rated lighting impulse voltage: 75 kv Circuit resistance at lowest rated contacts force: �80μΩ Electrical life: 250,000 times Mechanical life: 5000,000 times Closing force due to bellows and atmosphere: 70±20 N Force required to hold contacts open at full stroke: 100±30 N Limiting abrasion of contacts: 3 mm Internal gas pressure: �1.33�10-3 Pa Storage life: 20 years
1. General HVJ5 1.14 kv 250A AC vacuum contactor is designed for long-distance making and breaking of circuit, frequent starting and controlling of AC motors in the power systems, with AC 50Hz-60Hz, rated voltage of 1140V and rated current to 250A. It also can be equipped with thermal relay and all kinds of protection apparatus like electromagnetic starter, especially applied to explosion-proof starter and so on. 2. Main technical parameter Rated voltage: 1140 v Control voltage: 36V, 110V, 220V, 380V Rated current: 250A Opening distance: 2±0.2 mm Over travel: 1±0.2 mm Final pressure: 30±3 N Main circuit power frequency voltage withstand: 4200 V Auxiliary circuit power frequency voltage withstand: 2500 V Control circuit power frequency voltage withstand: 2000 V Making capacity: 10Ie,100 times Breaking capacity: 8Ie,25 times Limit breaking current(A): 4500,3 times Electricity life times AC3: 60*104 Electricity life times AC4: 60*104 Mechanical life times: 300*104 Overload capacity: 8Ie 10S Remark: “Ie” is Rated current of main circuit.
1. General HVJ5 1.14 kv 1000A AC vacuum contactor is designed for long-distance making and breaking of circuit, frequent starting and controlling of AC motors in the power systems, with AC 50Hz-60Hz, rated voltage of 1,140V and rated current to 1000A. It also can be equipped with thermal relay and all kinds of protection apparatus like electromagnetic starter, especially applied to explosion-proof starter and so on. 2. Main technical parameter Rated voltage: 1140 V Control voltage: 36 V, 110 V, 220 V, 380 V Rated current: 1000A Opening distance: 2±0.2 mm Over travel: 1±0.2 mm Final pressure: 30±3 N Main circuit power frequency voltage withstand: 4200 V Auxiliary circuit power frequency voltage withstand: 2500 V Control circuit power frequency voltage withstand: 2000 V Making capacity: 10Ie,100 times Breaking capacity: 8Ie,25 times Limit breaking current(A): 10000,3 times Electricity life times AC3: 60*104 Electricity life times AC4: 1.5*104 Mechanical life times: 300*104 Overload capacity: 8Ie 10S Remark: “Ie” is Rated current of main circuit.
HCJ3 12KV 630A vacuum interrupter for vacuum contactor 1. Brief introduction The interrupter adoption porcelain and ceramics makes to insulate the outer shell. Contact is WCCu metal alloy material advanced technique of adoption Including bulk small. Breaking the abiliting strong the life span is long, maintenanle is simple ,no explosion dangerous, no contaminate and the noise is low . The pack vacuum contactor can operate the ebery kind of electric appliances equipments, and fuse match f-c cabinet 2. Vacuum Tube main technique parameter Rated voltage: 12 kv Rated cureent: 630A Rated making current: 6.3KA Rated breaking current: 5.04KA Limiting breaking current: 6.3KA Rated short-time withstand current: 6.3KA Rated short-time withstand voltage: 42 kv Rated lighting impulse voltage: 75 kv Circuit resistance at lowest rated contacts force: =80µO Electrical life: 250,000 times Mechanical life: 5000,000 times Closing force due to bellows and atmosphere: 70±20 N Force required to hold contacts open at full stroke: 100±30 N Limiting abrasion of contacts: 3 mm Internal gas pressure: =1.33×10-3 Pa Storage life: 20 years
Vacuum Circuit Breaker VCB HVD32 12KV 630A VCB from Hubei JUCRO Electric 1.General HVD32 12KV This vacuum circuit breaker VCB is three-phase AC 50Hz, rated voltage 12 kV outdoor high voltage switch equipment. It is mainly used to opening(closing) load current, overload current and short-circuit current. It is suitable to protect or control the city or village electrical power distribution system.
CE Certificate CJX2 series 3P AC Contactor Our featured products automatic transfer switch, circuit breaker, contactor, pilot light,relay, SPD, etc. with solid quality and considerable price and could equip them with enclosure. Application CJX2 Series AC contactor is mainly applies to the circuit of AC 50Hz/60Hz, and rated insulation voltage 660V. When use in AC-3, and rated operational voltage is 380V, rated current up to 630A, for long distance breaking circuit and frequently starting or control the motor. Combined with proper thermal overload relay can protect load circuit. Contactor can frequently start and control AC electromotor. Construction Features 1. Adopt build-in block system to mount auxiliary contractor block, air delay auxiliary contractor, thermal overload relay and so on, which can be combined into multiple derved series product. 2. Contactor has the advantage of Small volume, light, low consumption, long life and good safety. 3. Main contactor below 32A has 1N/C or 1N/O, there is 1N/C and 1N/O above 40A, Contactor can be assembled with F4, F8 auxiliary contact or time-delay block. 4. Contactor can not only use screw mounting, but also use 35mm(CJX2-09-95), 75mm (CJX2-40-95) and 2x35mm (CJX2-D115-170) international standard Din-rail mounting
Variable Vacuum Capacitor CKTB750/28/220 vacuum capacitor CKTB750/28/220 Cross reference Jennings Type: CVFP750-40S comet old type: CV2C-750E/40 comet new type: CVMA-750AC/40-AAB The CKTB750/28/220 capacitor use vacuum as dielectric with ceramic envelope ,which have the following features:High voltage , Small size , High Q value, Stabilization capability , High reliability ,Low price. The capacitor is Variable ceramic vacuum capacitors widely used in influence heating ,medium heating ,the equipments for communication transmitters and broadcasting etc.
Chv-450/3.6(1.14) contactor has the same performance and function with baker ac contactor, while it's more aligned with chinese national standards on some parameter index, contactor has independent drive with insolating function and the ability of breaking short time current. It has current/voltage mutual inductor which can realise the zero-current-break and comprehensive protection function; adopt quick pipe connection mode which is easy to use and maintain; highly integrated with small size and compact structure.
Variable vacuum capacitor cktb500/10/100( Cktb500/10/100( vacuum capacitor cross reference Jennings type: csvf 500-0315 Comet old type: cv1c-500t/15 Comet new type: cvve-500ac/15-bca-m The cktb500/10/100( capacitor use vacuum as dielectric with ceramic envelope , which have the following features:high voltage , small size , high q value, stabilization capability , high reliability , low price. The capacitor is variable ceramic vacuum capacitors widely used in influence heating , medium heating , the equipments for communication
FN7-12DR 12KV load break switch 400A 630A 1.General The AC H.V load switch FN7-12DR is a new type gas using indoor hv load break switch, adapt to 3 phases AC electrical power system with the frequency 50HZ and rated voltage 12KV. It is used to break out the load current and cut the short current. Rated voltage: 12 KV 1min power frequency withstand voltage, Earth to earth and between phase: 42 KV 1min power frequency withstand voltage, Isolation fracture: 48 KV Lightning surge withstand voltage, Earth to earth and between phase: 75 KV Lightning surge withstand voltage, Isolation fracture: 85 KV Rated current: 400A / 630A 4S Thermo stable current(virtual value): 12.5KA / 20KA Rated current(KV. Peak value): 31.5KA / 50KA
FN12-12D 12KV load break switch 630A 1000A 1. General FN12-12D/630-50 indoor AC high voltage load break switch, rated voltage is 12KV, rated frequency is 50Hz. It is a kind of three phases high voltage switch equipment. It can be used to breaking- closing load current, closed current, charge current for no-load transformer and cable, closing short-circuit current. The Load break switch which assembleds earthing switch can sustain short-circuit current. FN12-12DR/1000-31.5 indoor AC high voltage load break switch-fuse combination electrical appliance is a combinated indoor high voltage switch equipment which combinated by FKN12-12D load break switch and S?LAJ-12(XRNT?-12)high voltage limiting current fuse. This appliance can open any current up to short circuit current; Load break switch open working current, Fuse open short circuit current, combination open any current from working current to short circuit current, meantime Fuse makes the Load break switch opening through striking
HCJ3 7.2kv 630A vacuum interrupter for vacuum contactors 1. Brief introduction The interrupter adoption porcelain and ceramics makes to insulate the outer shell. Contact is WCCu metal alloy material advanced technique of adoption Including bulk small. Breaking the abiliting strong the life span is long maintenance is simple .no explosion dangerous no contaminate and the noise is low . The pack vacuum contactor can operate the ebery kind of electric appliances equipments, and fuse match f-c cabinet 2. Vacuum Tube main technique parameter Rated voltage: 7.2 kv Rated current: 630A Rated making current: 6.3KA Rated breaking current: 5.04KA Limiting breaking current: 6.3KA Rated short-time withstand current: 6.3KA Rated short-time withstand voltage: 32 kv Rated lighting impulse voltage: 60 kv Circuit resistance at lowest rated contacts force: â?¤80μΩ Electrical life: 250,000 times Mechanical life: 500,000 times Closing force due to bellows and atmosphere: 70±20 N Force required to hold contacts open at full stroke: 100±30 N Limiting abrasion of contacts: 3 mm Internal gas pressure: â?¤1.33Ã?10-3 Pa Storage life: 20 years
Toshiba Cv-6ha , Contactor Magnetic, Ctry.mfg Toshiba Part Cv-6ha, 100-110 V Ac/dc, 50/60 Hz, 7.2 Kv, 6.6-3.3 Kv Operational Voltage, 400a, Draw-out Type, Vacuum Contactor With Clf Fuse. The Toshiba HCV-6KAU and HCV-6KALU vacuum contactors described in this manual are suitable for use on systems of 7.2kV 720A 7.2kA. Arc interruption is accomplished inside sealed vacuum interrupters mounted on track-resistant insulators. Vacuum interrupters use low-surge contact materials, which exhibit low current chopping levels reducing switching over-voltage.
CJ20 220v ac types of contactor is suitable for frequency 50Hz, rated voltage up to 660V, rated current up to 630A. It is mainly used foe making or breaking electric circuits at a long distance,and starting, stopping,controlling the AC motor frequently . It is used in combination with thermal relay to compose magnetic motor starter. The product conforms to IEC60947-4-1 and GB14048.4
1. Introduction JCZ5 7.2 kv vacuum contactor HVJ6-7.2 series indoor high-voltage AC vacuum contactor has two types: One is Mechanical holding type, the other is Electromagnetic holding type. It is applicable for three-phase AC 50HZ power system of rated voltage 7.2KV and below and rated current up to 630 A to open and close circuit remotely and control electrical equipment like high-voltage motor, transformer and capacitive load. It is especially suitable for fields operated frequently. The contactor uses the international fashionable up and down structure arrangement and has the advantages of small, light, easy to maintain and form a complete set of F-C circuit equipment. 2. Service condition a) Ambient air temperature: -25- +40. b) Altitude not exceed 2000m c)Humidity: -Relative humidity: daily mean not higher than 95,monthly mean not higher than 90; -Aqueous vapor pressure: daily mean not exceed 2.2 KP, monthly mean not exceed 1.8 KP Ambient air should not be obviously polluted by corrosive or flammable gas or vapor; C)Free of frequent severe vibration; When running, angle of inclination between installation surface and horizontal plane should not exceed 5. Main technical parameters Rated voltage: 7.2 kv Control voltage: 110V, 220V Rated current: 200A, 400A, 630A Contacts separation: 4.5+1-0.5mm Over travel: 1.5±0.5 mm Main circuit power frequency voltage withstand: 32000 V Auxiliary circuit power frequency withstand voltage: 2500 V Control circuit power frequency withstand voltage: 2000 V Making capacity: 10le,100 times Breaking capacity: 8le, 25 times Limit breaking current(A): 10le Mechanical life times: 30104 Weight: 28KG
HVJ30 1.14kv vacuum contactor 1250A HVJ30-1.14/1250 series AC vacuum contactor is applicable for AC 50HZ power system of rated voltage 1.14KV and rated current up to 1000 A1250Ato open and close circuit, start and control AC motor frequently. It is suitable for composed magnetic starter with various protective devices (JDB electronic integrated protector, JR9 type over current protection device, resistance-capacitance absorbers). It is particularly suitable for compose a explosion-proof magnetic starter and large mineral switchgear. Rated voltage: 1.14 kv Rated current: 1250A Making capacity(A): 5000100 times Breaking capacity(A): 450010 times Limit breaking capacity(A): 50003 times Electrical life times(AC3): 600,000 times Electrical life times(AC4): 6,000 times Mechanical life times: 1,000,000 times Rated operating frequency (AC3): 600 times /h Rated operating frequency (AC4): 120 times /h Short-time operating frequency20s: 1000 times /h Contacts separation: 2.8±0.1 mm Over travel: 1.0±0.1 mm
Model No.: TD 12kv 1250A 25KA (JUC613) vacuum interrupter for VCB Main technical parameters Rated voltage: 12 KV Rated current: 1250A Rated power frequency withstand voltage: 42 KV Rated lightning impulse withstand voltage: 75 KV Rated short circuit breaking current: 25KA Rated short circuit making current(peak value): 63KA Breaking operations under rated short circuit breaking current: 30 times Rated short time withstand current: 25KA Rated withstand current(peak value): 63KA Rated duration of short circuit: 4S Mechanical life: 20,000 times Closing force due to bellows and atmosphere: 120±50N Force required to hold contacts opening at full stroke: 190±50N Circuit resistance at lowest rated contacts force Storage life: 20 years Limiting abrasion of contacts: 3 mm Mechanical requiements of vacuum circuit breaker Clearance between opening contacts: 11±1mm Average opening speed(Contacts closing position~75% contacts opening distance): 1.1±0.2 m/s Average closing speed(30% contacts opening distance~contacts closing position): 0.6±0.2 m/s Rated contacts pressure: 2000±200N Contacts bouncing duration at closing operation: �2ms Contacts re-bouncing clearance at opening operation: �2mm Synchronism of three phases: �1ms
The interrupter adoption porcelain and ceramics makes to insulate the outer shell. Contact is WCCu metal alloy material advanced technique of adoption Including bulk small. Breaking the abiliting strong the life span is long maintenance is simple .no explosion dangerous no contaminate and the noise is low . The pack vacuum contactor can operate the ebery kind of electric appliances equipments, and fuse match f-c cabinet
Supplier of vaccum interrupters, vacuum contactor, mv ct&pt, ht heat shrinkable tubes.Liasoning/ outsourcing of engineering componetnts from india.
HCJ3 7.2kv 630A vacuum interrupter for vacuum contactors 1. Brief introduction The interrupter adoption porcelain and ceramics makes to insulate the outer shell. Contact is WCCu metal alloy material advanced technique of adoption Including bulk small. Breaking the abiliting strong the life span is long maintenance is simple .no explosion dangerous no contaminate and the noise is low . The pack vacuum contactor can operate the ebery kind of electric appliances equipments, and fuse match f-c cabinet 2. Vacuum Tube main technique parameter Rated voltage: 7.2 kv Rated current: 630A Rated making current: 6.3KA Rated breaking current: 5.04KA Limiting breaking current: 6.3KA Rated short-time withstand current: 6.3KA Rated short-time withstand voltage: 32 kv Rated lighting impulse voltage: 60 kv Circuit resistance at lowest rated contacts force: =80µO Electrical life: 250,000 times Mechanical life: 500,000 times Closing force due to bellows and atmosphere: 70±20 N Force required to hold contacts open at full stroke: 100±30 N Limiting abrasion of contacts: 3 mm Internal gas pressure: =1.33×10-3 Pa Storage life: 20 years
