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VS1 Electrical Equipment Vacuum Circuit Breaker 12kv 50hz Three Phase Power 630A

METALWORK MACHINERY (WUXI) CO.LTD
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    Buy cheap VS1 Electrical Equipment Vacuum Circuit Breaker 12kv 50hz Three Phase Power 630A from wholesalers
     
    Buy cheap VS1 Electrical Equipment Vacuum Circuit Breaker 12kv 50hz Three Phase Power 630A from wholesalers
    • Buy cheap VS1 Electrical Equipment Vacuum Circuit Breaker 12kv 50hz Three Phase Power 630A from wholesalers
    • Buy cheap VS1 Electrical Equipment Vacuum Circuit Breaker 12kv 50hz Three Phase Power 630A from wholesalers
    • Buy cheap VS1 Electrical Equipment Vacuum Circuit Breaker 12kv 50hz Three Phase Power 630A from wholesalers
    • Buy cheap VS1 Electrical Equipment Vacuum Circuit Breaker 12kv 50hz Three Phase Power 630A from wholesalers

    VS1 Electrical Equipment Vacuum Circuit Breaker 12kv 50hz Three Phase Power 630A

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    Brand Name : Metalwork
    Model Number : VS1-12KV
    Certification : CE, ISO, CCC
    Price : Negotiable
    Payment Terms : L/C, T/T
    Supply Ability : 100 sets per month
    Delivery Time : 20 days
    • Product Details
    • Company Profile

    VS1 Electrical Equipment Vacuum Circuit Breaker 12kv 50hz Three Phase Power 630A

    VS1-12 Vacuum Circuit Breaker

    VS1 (ZN63A) type indoor high-voltage vacuum circuit breaker is the rated voltage 12KV, 24KV, three-phase AC 50HZ indoor high-voltage switchgear, equipped with the motor ---- spring operating mechanism, can realize electric and manual switching and closing, can be loaded into the hand switchgear, can also be matched with the fixed switchgear. The fixed circuit breaker can be added with special interlock to meet the needs of fixed cabinets such as XGN2 and GG1A. At the same time, 24KV vacuum circuit breaker can also be applied to 12KV distribution system in plateau areas (up to 4000 meters above sea level).

    Main features of VS1-12KVindoor high voltage vacuum circuit breaker:

    1. It is convenient for adjustment due to the vacuum circuit breaker adopt the design of arcing chamber is located on the upper, the operating mechanism is located on the down.

    2. It adopt the structure of combination of air and organic composite insulating material.

    3. Simple spring operating mechanism, 10000 operating times.

    4. Smooth and good self-locking performance due to lead-screw propulsion mechanism.



    Technical Parameters:

    ItemsUnitDate
    Rated voltage

    KV

    12
    Rated impulse withstand voltage75
    Rated short-time power frequency withstand voltage (1min)42
    Rated frequencyHz50
    Rated short-circuit breaking currentKA202531.540
    Rated currentA

    630

    1250

    630

    1250

    1250 1600

    2000 2500

    1600 2000 2500 3150 4000
    Rated short-time withstand currentKA202531.540
    Rated peak tolerable current506380100
    Rated short-circuit making current (peak value)506380100
    Secondary circuit power frequency withstand voltage (1min)V2000
    Rated operation sequenceO-0.3S-CO 180S-CO
    Rated duration of short circuit currentS4

    Rated single/back-to-back capacitance bank breaking current

    Set breaking current

    A630/400 (40KA is 800/400)
    Rated capacitor bank Inrush making currentKA12.5 (Frequency≤1000Hz)
    Opening time (rated voltage)ms20~50
    Closing time (rated voltage)ms35~70
    Mechanical lifetimes10000
    Rated short-circuit breaking current breaking timestimes50 (40KA is 30)
    Allowable wear accumulate thickness of moving and static contactsmm3
    Rated closing operating voltagevAC110/220 DC110/220
    Rated opening operating voltagevAC110/220 DC110/220
    Rated voltage of energy storage motorvAC110/220 DC110/220
    Rated power of energy storage motorw70
    Energy storage times≤15S
    Contact opening distancemm11±1
    Contact strokemm3.5±1
    Contact bounce timems≤2 (40KA≤3)

    Three - phase opening and closing

    heterogeneity

    ms≤2
    Average opening speed (front 8mm)m/s0.9~1.3
    Average closing speedm/s0.5~0.8 (40KA is 0.5~0.9)
    Opening contact rebound amplitudems≤3
    Main circuit resistanceΩ

    ≤50(630A) ≤45(1250A)

    ≤35(1600~2000A) ≤25(above 2500A)

    Closing contact pressureN2400±200 (25KA)
    3100±248 (31.5KA) 4250±250 (40KA)

    Quality VS1 Electrical Equipment Vacuum Circuit Breaker 12kv 50hz Three Phase Power 630A for sale
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