Model No.: TD 12kv 1600A 31.5KA (JUC618A) vacuum interrupter for VCB
Main technical parameters
Rated voltage: 12 KV
Rated current: 1600A
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: 4 s
Mechanical life: 20,000 times
Closing force due to bellows and atmosphere: 120±50 N
Force required to hold contacts opening at full stroke: 190±50 N
Circuit resistance at lowest rated contacts force: =20µO
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: =2 ms
Contacts re-bouncing clearance at opening operation: =2 mm
Synchronism of three phases: =1 ms
Model No.: TD 12kv 1600A 31.5A (JUC619) vacuum interrupter for VCB
Main technical parameters
Rated voltage: 12 KV
Rated current: 1600A
Rated power frequency withstand voltage: 48 KV
Rated lightning impulse withstand voltage: 85 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: 4 s
Mechanical life: 10,000 times
Closing force due to bellows and atmosphere: 120±50 N
Force required to hold contacts opening at full stroke: 190±50 N
Circuit resistance at lowest rated contacts force: =20µO
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: =2 ms
Contacts re-bouncing clearance at opening operation: =2 mm
Synchronism of three phases: =1 ms
* It Needs additional insultating protection.
1. Brief introduction
TD 33KV 36kv 1600A 25KA (JUC632) vacuum interrupter for VCB
The interrupter adoption porcelain and ceramics lagging makes to insulate the outer shell. Contact is CuCr metal alloy material advanced technique of cup construction, break the discharge big. Insulate the level high, breaking the abiliting strong, the life span is long, mainten anle is sample, no explosion dangerous, no contaminate and the noise is low. The load switch main used electric power, machine, coal mine, chemical engineering, petroleum metallurgy etc. power transmission system used control with protect. more than keeping with at the multifarious operation.
Rated voltage: 33KV 36KV
Rated current: 1600A
Rated short-circuit breaking current: 25KA
Rated short-circuit making current: 63KA
Rated peak withstand current: 63KA
Rated short-time withstand current: 25KA
Rated short-circuit continuous time: 4 s
Rated single capacitor unit breaking current: 630A
Rated back to back capacitor unit breaking current: 400A
Rated short-time (1 min) withstand voltage: 95 KV
Rated contact pressure time-limit loop resistive: =25µO
Rated short-circuit breaking current breaking times: 30 Ops
Rated lightning impulse withstand voltage: 185 KV
Mechanical life: 10,000 Ops
Contact automatic: 200±50 N
Force required to hold contacts open at full stroke: 300±50 N
Contact-wear allowance thickness: 3 mm
Internal gas pressure: =1.33×10-3 Pa
Shelf 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
Model No.: 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: =20µO
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: =2 ms
Contacts re-bouncing clearance at opening operation: =2 mm
Synchronism of three phases: =1 ms
Model No.: TD 12kv 1250A 31.5KA (JUC619A) vacuum interrupter for VCB
Main technical parameters
Rated voltage: 12 KV
Rated current: 1250A
Rated power frequency withstand voltage: 48 KV
Rated lightning impulse withstand voltage: 85 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: 4 s
Mechanical life: 10,000 times
Closing force due to bellows and atmosphere: 120±50 N
Force required to hold contacts opening at full stroke: 190±50 N
Circuit resistance at lowest rated contacts force: =20µO
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: =2 ms
Contacts re-bouncing clearance at opening operation: =2 mm
Synchronism of three phases: =1 ms
* It Needs additional insultating protection.
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: =20µO
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
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
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: 80
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: 1.3310-3 Pa
Storage life: 20 years
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
. 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
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:
1. General
HVD32 ZW32 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 / 1250A
Rated short circuit breaking current: 12.5KA, 16KA, 20KA / 25KA
Rated short-circuit current (peak): 31.5KA, 40KA, 50KA / 63KA
Rated peak withstand current: 31.5KA, 40KA, 50KA / 63KA
4s rated short time withstand current: 12.5KA, 16KA, 20KA / 25KA
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
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
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
Model No.: JTD 12kv 1250A 20KA vacuum interrupter for Solid embedded poles
Rated voltage: 12 KV
Rated current: 1250A
Rated power frequency withstand voltage (1 min): 42 KV
Rated lightning impulse withstand voltage: 75 KV
Rated short circuit breaking current: 20KA
Rated short circuit making current(peak value): 50KA
Breaking operations under rated short circuit breaking current: 30 times
Rated short time withstand current: 20KA
Rated withstand current(peak value): 50KA
Rated duration of short circuit: 4 s
Mechanical life: 20,000 times
Closing force due to bellows and atmosphere: 70±40 N
Force required to hold contacts opening at full stroke: 120±50 N
Circuit resistance at lowest rated contacts force: =35µO
Storage life: 20 years
Limiting abrasion of contacts: 3 mm
Weight of moveable parts: =0.7kg
Mechanical requiements of vacuum circuit breaker
Clearance between opening contacts: 7±1 mm
Average opening speed: 1.0±0.25 m/s
Average closing speed: 0.65±0.15 m/s
Rated contacts pressure: 1600±100 N
Contacts bouncing duration at closing operation: =2 ms
Contacts re-bouncing clearance at opening operation: =2 mm
Synchronism of three phases: =1 ms
Vacuum interrupters td-7.2/400-10f
The interrupter adopts one shut technology, ceramic shell, cuwc as the contact material; is characterized by high insulation, low stop-flow, strong blowout ability , long life, small size etc, and has advantages as easy to maintain, no explosion risk , pollution-free and low noise etc. Contactors assembled by it are used to control and protect the electricity transmission and distribution system in electrical, mechanical, chemical, metallurgy, mining and railway department, especially in frequent operation fields.
Vacuum interrupters td-7.2/400-10f
The interrupter adopts one shut technology, ceramic shell, cuwc as the contact material; is characterized by high insulation, low stop-flow, strong blowout ability , long life, small size etc, and has advantages as easy to maintain, no explosion risk , pollution-free and low noise etc. Contactors assembled by it are used to control and protect the electricity transmission and distribution system in electrical, mechanical, chemical, metallurgy, mining and railway department, especially in frequent operation fields.
Vacuum Interrupters TD-1.14/400-8
The Interrupter adopts one shut technologyceramic shell, CuWC as the contact material;is characterized by high insulation, low stop-flow, strong blowout ability , long life, smallsize etc, and has advantages as easy to maintain, no explosion risk ,pollution-free and lownoise etc. Contactors assembled by it are used to control and protect the electricity transmission and distribution system in electrical, mechanical, chemical, metallurgy, mining and railway department, especially in frequent operation fields.
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.
