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GREEGOO Electric Co.,Ltd.
No.6 Floor,Jinye Mansion, Lvzhuang, Liushi, Yueqing, Zhejiang, 325604 P.R. China
Tel: +86-577-62776000
Mob: +86-159 5877 6000
Fax: +86-577-62776006
E-mail: Peter@greegoo.com
Skype: greegoo_peter
MSN: greegoo_peter@hotmail.com
Visit us on the web at...
http://www.greegoo.com
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Vacuum Circuit Breakers VS1(ZN63)
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| Summarize |
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VS1 series HV vacuum circuit breaker is HV indoor switchgear with rated 12Kv, Tri-phase AC50Hz, and product is introduced the technology of Swish ABB company combined with development of domestic industry, and producing capability, the whole structure of the product is installating type of initial body combining with operating mechanism, which adopts complex insulating materiel, pollution-proof, explosion-proof, strong insulation. Operating mechanism of VS1 series HV vacuum circuit breaker is type of spring energy storage, and can operate by AC and operate by manual. |
Main technical specifications: |
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Type
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Unit
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Data
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31.5kA
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40kA
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50kA
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Rated voltage
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kV
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12
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Max. operating voltage
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kV
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12
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Rated current
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A
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1250,1600
2000,2500 |
1250,1600
2500,3150 |
1250,2500
3150 |
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Rated short circuit breaking current
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kA
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31.5
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40
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50
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Rated short circuit switch-off on current (peak value)
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kA
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80
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100
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125
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Rated peak withstand current
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kA
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80
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100
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125
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4Srated short time withstand current
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kA
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31.5
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40
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50
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Rated insulating level
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1minPF withstand voltage (rated switch-off before and after)
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kV
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42 (fracture 48)
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Impulse withst and voltage (rated switch-off before and after)
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75 (fracture 85)
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Rated operating sequence
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break-0.3s-close and break-180s-close and break
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Mechanical endurance
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Time
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10000
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Rated short circuit breaking current breaking time
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Time
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50
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Operating mechanism rated switch-on voltage (DC)
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V
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110,220
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Operating mechanism rated switch-off voltage (DC)
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V
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110,220
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Opening distance of contact
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mm
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11+1
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Over travel of contact
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mm
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4+0.5
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Different period of three phase switch-off on
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ms
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≤2
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Bounce time of contact switch-on
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ms
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≤2
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Average switch-off speed
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m/s
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0.9~1.2
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Average switch-on speed
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m/s
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0.4~0.8
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Switch-off time
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Operating under max. voltage
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s
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≤0.05
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Operating under min. voltage
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≤0.08
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Switch-on time
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s
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≤Ü0.1
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Each phase primary feedback circuit resistance
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μΩ
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≤40
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Permit abrasion total thickness of dynamic and static contactor
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mm
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3
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Dimension |
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| Outline dimension diagram of VS1 vacuum circuit breaker with chassis |
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| Outline dimension diagram of VS1 vacuum circuit breaker without chassis |
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Keywords: vacuum circuit breakers (vcb) vs1 1250a/1600v/2000a/2500a/3150a 12kv
