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China FZW28Z-12 Outdoor Vacuum Load Switch Suppliers | High-Quality Factory Equipment for 10kV Systems
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FZW28Z-12 Series Outdoor Boundaries Vacuum Load Switch.jpg
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China FZW28Z-12 Outdoor Vacuum Load Switch Suppliers | High-Quality Factory Equipment for 10kV Systems

The FZW28Z-12 Series is a high-performance outdoor vacuum load switch designed for pole-mounted 10kV systems, perfect for customers looking for reliable solutions from China. Utilizing Toshiba VSP5-12 technology, this switch features advanced vacuum arcing combined with SF6 insulation to ensure optimal durability and performance. With integrated fault detection, it automatically isolates single-phase earth faults, making it an ideal choice for branch lines. This product supports both manual and electric operation, and its design accommodates altitudes of up to 3000m. As a leading factory and supplier in the industry, we are committed to delivering quality electrical components that meet your energy management needs
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    Product Details

    Technical Specification
    Item Units Parameters
    Rated voltage kV 12
    Rated insulation lever 1min power frequency withstand voltage (interphase, to earth, fracture) kV Dry 42/48
    Wet 34
    Lightning impulse withstand voltage (interphase, to earth, fracture) kV 75/85
    Rated frequency Hz 50
    Rated current A 630
    Rated short-time withstand current and duration KA/4s 12.5/16/20
    Rated short-circuit closing current KA 31.5、40、50
    Mechanical life Times 10000
    Net Weight kg 210
    Product Model
    Product Model Specification
    Dimension
    Product Dimensions Chart
    Frequently Asked Questions
    What is the rated voltage for this equipment?
    The equipment has a rated voltage of 12kV.
    What is the mechanical life expectancy of the product?
    The product is designed for a mechanical life of 10,000 operations.
    What are the rated current specifications?
    The rated current is 630A with a rated frequency of 50Hz.
    Can you provide the insulation level parameters?
    The 1min power frequency withstand voltage is 42/48kV (Dry) and 34kV (Wet), while the lightning impulse withstand voltage is 75/85kV.
    What is the net weight of the unit?
    The net weight of the equipment is approximately 210kg.
    What is the rated short-time withstand current?
    The rated short-time withstand current is 12.5/16/20 KA for a duration of 4 seconds.