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Power Substation Medium Voltage Switchgear With Vacuum Circuit Breaker

Categories Medium Voltage Switchgear
Brand Name: Tianan Electric
Model Number: KYN28
Certification: VDE, CCC, ISO9001:2000, IEC62271:200
Place of Origin: CHINA
MOQ: 1set
Price: Pending
Payment Terms: L/C, T/T, D/P, D/A, Western Union, MoneyGram
Supply Ability: 2000 units Per Year
Delivery Time: 45 Work days
Packaging Details: Wooden Cases
Shell Material: Steel Plate
Application Range: Substation, Building
Altitude: ≤1000m
Rated current: up to 3150A
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    Power Substation Medium Voltage Switchgear With Vacuum Circuit Breaker

    Power Distribution Cabinet Metal-clad Switchgear with Vacuum circuit breaker


    Overview

    KYN28-12 Distribution Cabinet is designed by integrating strong points of domestic and foreign similar products, suitable for systems with AC 50HZ and 12kV of rated working voltage ,satisfying demands of power supply, distribution and motor control.


    Working conditions:
    1. Environmental temperature: - 15 C~ + 40C

    2. Altitude: ≤1000m
    3. Relative humidity: Daily average ≤95%, the water vapor pressure on daily average≤ 2.2kpa;
    Monthly average ≤90% , the water vapor pressure on monthly averages≤ 1.8kpa
    4. Earthquake intensity: ≤ magnitude 8
    5. Installation conditions: free of explosive and corrosive gas, no severe vibration and shock

    Specifications

    ItemUnitData
    Rated voltagekv3.6, 7.2, 12KV
    Rated frequencyhz50
    Rated current of circuit breakerA630, 1250, 1600, 2000, 2500, 3150, 4000
    Rated current of switchgearA630, 1250, 1600, 2000, 2500, 3150, 4000
    Rated short-time withstands current(4s)ka16, 20, 25, 31.5, 40, 50
    Rated peak withstands current (peak value)ka40, 50, 63, 80, 100, 25
    Rated short-circuit breaking currentka16, 20, 25, 31.5, 40, 50
    rated short-circuit making current (peak value)ka40, 50, 63, 80, 100, 25
    Rated insulation level1min power frequency withstands voltagepole to pole, pole to groundkv24, 32, 42
    fracture to fracturekv24, 32, 48
    lightning withstands voltage(peak)pole to pole, pole to groundkv40, 60, 75
    fracture to fracturekv46, 70, 85
    Protection degreeEnclosure is IP4X. IP2X when CPT and CB door are open
    Note:
    1. The short-circuit capacity of current transformer is considered separately.
    2. Details of the parameters of ZN 63A-12 as per reference company' s sample.
    Quality Power Substation Medium Voltage Switchgear  With Vacuum Circuit Breaker for sale
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