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    PRW Surge Arrester
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    • PRW Surge Arrester
    • PRW Surge Arrester

    PRW Surge Arrester

    1. Overload protection
    2. Short circuit protection
    3. Controlling
    4. Used in residential building, non-residential building, energy source industry and infrastructure.
    5. According to the type of instantaneous release classified as follows : type B(3-5)ln, type C(5-10)ln, type D(10-20)ln

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    Product Details

    PRW口 Drop-out Fuse

    Outdoor drop type fuses are suitable for 35kV and below voltage and frequency 50Hz power systems, used for overload and short circuit protection of transmission lines and power transformers, and for breaking and closing rated load current.

    The drop type fuse consists of an insulation bracket and a fuse tube, with static contacts installed at both ends of the insulation bracket and dynamic contacts installed at both ends of the fuse tube. The fuse tube consists of an inner arc extinguishing tube and an outer phenolic paper tube or epoxy glass cloth

    tube.

    Selection

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    Operating conditions

    1. Suitable for environments with an upper limit of 40 ℃ and a lower limit of -30 ℃ .

    2. Altitude not exceeding 1000m, wind speed not exceeding 35m/s

    3. Fuses are not suitable for the following locations

    3.1 Places with fuel or explosion hazards.

    3.2 Places with severe vibration or impact.

    3.3 Areas with abnormal electrochemical gas effects and severe air pollution and smoke

    Technical data   parameter of porcelain housed fuse

    Type Rated
    voltage
    (kV)    		 Rated
    current
    (A)    		 Breaking
    current
    (A)    		 Impulse
    voltage
    (kV)    		 Power
    frequency
    withstand
    voltage
    (kV)    		 Creepage
    distance
    (mm)    		 Weight
    (kg)    		 Dimension
    (cm)
    PRW1-11 11 100 10000 110 40 250 7.2 38.5×34.5×10.5
    11 200 12000 110 40 250 7.4 38.5×34.5×10.5
    PRW1-15 15 100 10000 125 45 350 10 50×36×11
    15 200 12000 125 45 350 10 50×36×11
    PRW1-24 24 100 10000 150 65 540 12 51×35×14
    24 200 12000 150 65 540 12 51×35×14
    PRW1-27 27 100 10000 170 70 700 15 51×38×14.5
    27 200 12000 170 70 700 15 51×38×14.5
    PRW1-33 33 100 10000 170 80 700 15 51×38×14.5
    33 200 12000 170 80 700 15 51×38×14.5
    PRW1-36 36 100 10000 170 80 720 16 66×38×14.5
    36 200 12000 170 80 720 16 66×38×14.5
    PRW2-11 11 100 10000 110 40 250 7.2 38.5×34.5×10.5
    11 200 12000 110 40 250 7.4 38.5×34.5×10.5
    PRW2-15 15 100 10000 125 45 350 10 50×36×11
    15 200 12000 125 45 350 10 50×36×11
    PRW2-24 24 100 10000 150 65 540 12 51×35×14
    24 200 12000 150 65 540 12 51×35×14
    PRW2-27 27 100 10000 170 70 700 15 51×38×14.5
    27 200 12000 170 70 700 15 51×38×14.5
    PRW2-33 33 100 10000 170 80 700 15 51×38×14.5
    33 200 12000 170 80 700 15 51×38×14.5
    PRW2-36 36 100 10000 170 80 720 16 66×38×14.5
    36 200 12000 170 80 720 16 66×38×14.5

    Main technical parameter of porcelain housed fuse

    Type Rated
    voltage
    (kV)    		 Rated
    current
    (A)    		 Breaking
    current
    (A)    		 Impulse
    voltage
    (kV)    		 Power
    frequency
    withstand
    voltage
    (kV)    		 Creepage
    distance
    (mm)    		 Weight
    (kg)    		 Dimension
    (cm)
    PRW10-11 11 100 10000 110 40 250 7.4 36×34.5×11
    11 200 12000 110 40 250 7.4 36×34.5×11
    PRW10-15 15 100 10000 125 45 350 10 48×34.5×11
    15 200 12000 125 45 350 10.5 48×34.5×11
    PRW10-24 24 100 10000 150 65 540 12 49×38×14.5
    24 200 12000 150 65 540 12.5 49×38×14.5
    PRW10-27 27 100 10000 170 70 700 15 51×38×14.5
    27 200 12000 170 70 700 15 51×38×14.5
    PRW10-33 33 100 10000 170 70 700 15 58×38×14.5
    33 200 12000 170 70 700 15.5 58×38×14.5
    PRW10-36 36 100 10000 170 80 720 16 65×38×14.5
    36 200 12000 170 80 720 16.5 65×38×14.5
    HPRW10-11 11 100 10000 110 40 250 7.4 36×34.5×11
    11 200 12000 110 40 250 7.4 36×34.5×11
    HPRW10-15 15 100 10000 125 45 350 10 48×34.5×11
    15 200 12000 125 45 350 10.5 48×34.5×11
    HPRW10-24 24 100 10000 150 65 540 12 49×38×14.5
    24 200 12000 150 65 540 12.5 49×38×14.5
    HPRW10-27 27 100 10000 170 70 700 15 51×38×14.5
    27 200 12000 170 70 700 15 51×38×14.5
    HPRW10-33 33 100 10000 170 70 700 15 58×38×14.5
    33 200 12000 170 70 700 15.5 58×38×14.5
    HPRW10-36 36 100 10000 170 80 720 16 65×38×14.5
    36 200 12000 170 80 720 16.5 65×38×14.5

    Main technical parameter of polymer housed fuse

    Type Rated
    voltage
    (kV)    		 Rated
    current
    (A)    		 Breaking
    current
    (A)    		 Impulse
    voltage
    (kV)    		 Power
    frequency
    withstand
    voltage
    (kV)    		 Creepage
    distance
    (mm)    		 Weight
    (kg)    		 Dimension
    (cm)
    HPRW1-11 11 100 10000 110 40 250 6.5 38.5×34.5×10.5
    11 200 12000 110 40 250 6.8 38.5×34.5×10.5
    HPRW1-15 15 100 10000 150 45 390 7.2 50×36×10.5
    15 200 12000 150 45 390 7.4 50×36×10.5
    HPRW1-24 24 100 10000 150 65 560 8 49×36×14
    24 200 12000 150 65 560 8.5 49×36×14
    HPRW1-27 27 100 10000 170 70 740 9 51×36×14
    27 200 12000 170 70 740 9.5 51×36×14
    HPRW1-33 33 100 10000 170 80 740 10 57×36×14
    33 200 12000 170 80 740 10.5 57×36×14
    HPRW1-36 36 100 10000 180 80 820 12 66×36×14
    36 200 12000 180 80 820 12.5 66×36×14
    HPRW2-11 11 100 10000 110 40 250 6.5 38.5×34.5×10.5
    11 200 12000 110 40 250 6.8 38.5×34.5×10.5
    HPRW2-15 15 100 10000 150 45 390 7.2 50×36×10.5
    15 200 12000 150 45 390 7.4 50×36×10.5
    HPRW2-24 24 100 10000 150 65 560 8 49×36×14
    24 200 12000 150 65 560 8.5 49×36×14
    HPRW2-27 27 100 10000 170 70 740 9 51×36×14
    27 200 12000 170 70 740 9.5 51×36×14
    HPRW2-33 33 100 10000 170 80 740 10 57×36×14
    33 200 12000 170 80 740 10.5 57×36×14
    HPRW2-36 36 100 10000 180 80 820 12 66×36×14
    36 200 12000 180 80 820 12.5 66×36×14

    微信截图_20240514111536

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    Overall and mounting dimensions(mm)

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