HCJ5 1.14kv 250A 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. It is extensive to used for coal mine , chemical engineering, Petroleum metallurgy etc. department, more than keeping with at the multifarious operation with the bad place usage of environment
2. Vacuum Tube main technique parameter
Rated voltage: 1.14 kv
Rated current: 250A
Rated making current: 2500A
Rated breaking current: 2000A
Limiting breaking current: 2500A
Rated short-time withstand current: 2000A
Rated short-time with stand voltage: 10 kv
Mechanical life: 1000000 times
Breaking operations AC3: 150000 times
Breaking operations AC4: 6000 times
Automatic closing force of the contacts: 50±10 N
Force required to hold contacts open at full stork: 70±10 N
Circuit resistance at lowest rated contacts force: �120μΩ
Limiting abrasion of contacts: 2 mm
Storage life: 20 years
Internal gas pressure: â?¤1.33Ã?10-3 Pa
HCJ3 7.2kv 400A 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: 4 KA
Rated breaking current: 3.2 KA
Limiting breaking current: 4 KA
Rated short-time withstand current: 3.2KA
Rated short-time withstand voltage: 32 kv
Rated lighting impulse voltage: 60 kv
Circuit resistance at lowest rated contacts force: �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
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: �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
TD 12kv 1250A 31.5KA (JUC618) 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: 31.5KA
Rated short circuit making current(peak value): 80KA
Breaking operations under rated short circuit breaking current: 30 times
Rated short time withstand current: 31.5KA
Rated withstand current(peak value): 80KA
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: �20μΩ
Storage life: 20 years
Limiting abrasion of contacts: 3 mm
Mechanical requiements of vacuum circuit breaker
Clearance between opening contacts: 11±1 mm
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: 3150±200 N
Contacts bouncing duration at closing operation: â?¤2 ms
Contacts re-bouncing clearance at opening operation: â?¤2 mm
Synchronism of three phases: â?¤1 ms
HCJ5 1.14kv 1000A 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. It is extensive to used for coal mine , chemical engineering, Petroleum metallurgy etc. department, more than keeping with at the multifarious operation with the bad place usage of environmen
2. Vacuum Tube main technical parameter
Rated voltage: 1.14 kv
Rated current: 1000 A
Rated put through current: 10000A
Rated breaking current: 8000A
Limiting breaking current: 10000A
Rated short-time withstand current: 8000A
Rated short-time withstand voltage(1 min): 10 kv
Mechanical life: 1000000 times
Rated breaking time AC3: 150000 times
Rated breaking time AC4: 6000 times
Automatic closing force of the contacts: 70±20 N
Force required to hold contacts open at full stork: 90±20 N
Contact automatic blocking ability loop electrical resistance: �80μΩ
Contact-wear allowance thickness: 2 mm
Shelf life: 20 years
Internal gas pressure: â?¤1.33Ã?10-3 Pa
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: â?¤1.33Ã?10-3 Pa
Storage life: 20 years
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: â?¤2ms
Contacts re-bouncing clearance at opening operation: â?¤2mm
Synchronism of three phases: â?¤1ms
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.
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
1. Introduction
JCZ5 12kv vacuum contactor
HVJ6-12 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 12KV 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 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: 12000 v
Control circuit: 110V 220V
Rated current: 200A 400A 630A
Contacts separation: 5+1-0.5 mm
Over travel: 1.5±0.5 mm
Main circuit power frequency withstand voltage: 42000 v
Auxiliary circuit power frequency voltage withstand: 2500 v
Control circuit power frequency voltage withstand: 2000 V
Making capacity: 10le,100 times
Breaking capacity: 8le, 25 times
Limit breaking current(A): 10le
Mechanical life times: 30104
Weight: 32KG
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
. Introduction
HVD7 40.5KV 1600A 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 1600A 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:
1. General
HVD32 ZW32 12kv 630A 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.
2 . Main technical parameter
Rated voltage: 12 kv
1 minute rated power frequency withstand voltage: Phase to Phase, to Ground 42 kv / Fracture 48 kv
Rated current: 630A
Rated short circuit breaking current: 12.5KA, 16KA, 20KA
Rated short-circuit current (peak): 31.5KA, 40KA, 50KA
Rated peak withstand current: 31.5KA, 40KA, 50KA
4s rated short time withstand current: 12.5KA, 16KA, 20KA
Rated operating sequence: O-0.3s-CO-180s-CO(Electric operation)
Closing time: 30-60 ms
Opening time: 20-40 ms
Rated short circuit breaking current breaking times: 30 times
Mechanical life: 10,000 times
Secondary circuit 1 minute power frequency withstand voltage: 2000 v
Energy storage motor rated power: 40 w
Energy storage motor rated voltage V: DC220/110
Rated closing operation voltage v: DC220/110, AC220/110
Rated switching operation voltage v: DC220/110, AC220/110
Electric energy storage time: 8 s
HVJ3 7.2KV VACUUM CONTACTOR
1. General
The vacuum contactor is mainly used in the power system with AC 50Hz and rated voltage 7.2kV, for making or breaking circuit and to make electromagnetic starter with suitable protective device and F-C switchgear.
2. Working condition:
1) Altitude should not be over 1,000m;
2) Ambient temperature: -5~40°C;
3) Average temperature in 24 hour not exceed 35°C;
4) When the highest temperature is 40°C, the relative humidity should not be higher than 50%;
5) Pollution degree: class 3
Main models and technical parameters
Rated voltage: 7.2 kv
Control voltage: 380/220/110
Rated current: 160A, 250A, 400A, 630A, 800A, 1000A
Clearance: 3.5±0.3 mm
Over travel: 2±0.2 mm
Pressure: >85N
Main circuit power frequency withstand voltage: 32000 v
Auxiliary circuit power frequency withstand voltage: 2500 v
Control circuit power frequency withstand voltage: 2000 v
Making capacity: 10Ie,100 times
Breaking capacity: 8Ie,25 times
Limit opening current(A): 10Ie
Overload: 8Ie,10 s
Mechanism life: 1 million times
Weight: 25.5 KG
Note: â??Ieâ?? represents the rated current of main circuit
HVJ20 series vacuum contactor has higher rated current, smaller size and anti-dusty advantages. It can be used in AC50 ~ 60Hz, 2KV power system, rated current to 800A, for long distance making-breaking and frequent starting and controlling of AC motor.
Rated voltage: 2 kv / 2 kv
Rated current: 630A / 800A
Main circuit making ability (A/100 times): 6300 / 6300
Main circuit break-make ability (A/10 times): 5000 / 6000
Maximum breaking ability (A/3 times): 6300 / 6300
Electrical life AC3(times): 600,000 / 600,000
Electrical life AC4(times): 100,000 / 100,000
Mechanical life(times): 1,000,000 / 1,000,000
Rated operating frequency AC3(times /h): 300 / 300
Rated operating frequency AC4(times /h): 120 / 120
Short-time operating frequency times /h(20S): 1200 / 1200
Clearance between open contacts(mm): 3±0.3 / 3±0.3
Over travel(mm): 1 / 1
Vacuum Circuit Breaker HVD1-12KV 1250A 25KA VCB with copper parts 210mm phase distance
HVD1-12(VS1-12) type indoor AC HV vacuum circuit breaker (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:-15®C~+40®C;
3.2 Environment humidity: Daily average relative humidity:95%, monthly average relative humidity:90%; Daily average saturated vapor pressure:2.210-3Mpa,monthly average saturated vapor pressure:1.810-3Mpa;
3.3 Altitude: Not exceed 1000m;
3.4 Earthquake intensity: Not exceed°ree;
3.5 Service location: No water, flammable or explosive matter, chemical corrosive gas or drastic vibration.
1.Main specifications and technical parameters
Rated voltage: 12 kv
Rated lightning impulse withstand voltage(1min): 75 kv
Rated short-time power frequency withstand voltage (1min): 42 kv
Rated short-circuit breaking current: 25KA
Rated current: 1250A
Rated peak withstand current: 63KA
Rated shorted-time withstand current: 25KA
Rated shorted-time making current(peak): 63KA
Power frequency withstand voltage of secondary circuit(1min): 2000 v
Opening time(rated voltage): 20~50 ms
Closing time(rated voltage): 30~70 ms
Rated short-circuit current breaking times: 50(40kA 30) times
Mechanical life: 30,000 times
