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High Performance GW5-40.5 40.5KV Outdoor Electric Isolation Switch Disconnecter Switch with Superior Insulation

This product is a double column horizontal fracture center opening type, which can be equipped with grounding switches on one or both sides. The isolation switch with 90 ° transmission adopts CS17 manual operation mechanism for three pole linkage operation; 180°

The isolation switch for transmission adopts CJ6 type electric motor operating mechanism or CS17G type manual operating mechanism for three pole linkage operation; The grounding switch adopts CS17G manual operation mechanism with three pole linkage operation.

    Product Overview

    The isolation switch belongs to the double Gui V-shaped horizontal opening type, and each single stage is composed of a base, post insulators, output sockets, and contacts. It is installed on the bearings at both ends of the base with two supports and two post insulators at a 50 ° angle to each other, and is perpendicular to the base. The main electrical components are installed above the two pillar insulation porcelain bottles and rotate approximately 90 degrees with the pillar insulation porcelain bottles.The copper braided strip in the outlet socket is flexibly connected to the conductive rod and the terminal block, and the terminal block is used for users to connect the circuit. The contact fingers of the middle contact part are assembled in pairs, using self operated contact fingers in the form of a transfer type, to reduce wear between the contacts and fingers during opening and closing, and improve service life. When the isolation switch is attached with a grounding switch, the interlocking of the main electrical circuit and the grounding switch is ensured by the fan-shaped plate and arc-shaped plate on the base. When the main electrical circuit is closed, the grounding switch cannot be closed, and when the grounding switch is closed, the main electrical circuit cannot be closed.

    Product Parameters

    Rated Voltage kV 40.5 72.5 126
    Rated Insulation Level 1min Power Frequency Withstand Voltage To Ground 95 140 230
    Break 115 160 245
    Lightning Impulse Withstand Voltage (Peak Value) To Ground 185 325 550
    Break 215 375 630
    Rated Frequency Hz 50
    Rated Current A  630,1250,1600,2000
    Rated Short - time Withstand Current kA 20, 31.5, 40, 50
    Rated Peak Withstand Current kA 50,80,100,100
    Rated Short - circuit Duration Time Main Switch/Earthing Switch S 4/2
    Rated Terminal Mechanical Load Horizontal and vertical loads N 750 1000
    Horizontal lateral load N 500 750
    Vertical force N 750 1000
    Creepage Distance mm 1013  1256 1813  2248 3150  3906
    Mechanical Life Times 2000
    Human operated mechanism model V CS17,CS17G
    Control circuit voltage AC220,DC110,DC220
    Electric motor operating mechanism model CJ6
    Electric motor voltage V AC380
    Control circuit voltage V AC220,AC380,DC220
    Opening and closing time S 6± 1
    Product weight ungrounded KG 360 500 800
    Single grounding 390 560 900
    Double grounding 430 620 1000