Mining explosion-proof high-explosive static tentacle M16 M18 M20 vacuum feed switch 400A 630A Jisiyuan junction columnProvide Mining explosion-proof high-explosive static tentacle M16 M18 M20 vacuum feed switch 400A 630A Jisiyuan junction column by zpn1987 at chinahao.com. Product #: 3993384870327.50In stock Seller detail
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The invention discloses a mining explosion-proof permanent magnet vacuum feed switch, which relates to the field of coal electrical equipment and comprises a plug-in type main loop connection assembly socket and a core connection assembly plug which are arranged in an explosion-proof switch shell, wherein the socket is arranged in the explosion-proof switch shell, the plug is …
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Mine Low Voltage Vacuum Flameproof Feed Starter SwitchMain application The device is used in coal mines containing explosivegas (methane) and coal dust. It is suitable for the circuit center. To local control or remote control the start and stop of AC 50Hz, voltage 1140V, 660V or 380V, ungrounded three- phase asynchronous motor, and can be reversed at the stop.
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The utility model discloses a mining explosion-proof vacuum feeder switch comprising a blocking device. The blocking device comprises a main body, which is provided with a rotatable swinging rod and an arc position-restricted groove.
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The utility model discloses a kind of mining explosion-proof vacuum feeder switchs, and flameproof enclosure and at least two vacuum circuit breakers, each vacuum circuit breaker that are arranged in flameproof enclosure are provided with killer switch；Further include corresponding every two vacuum circuit breaker be one group of setting
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Product Introduction of KBZ9 Mine Explosion-Proof Vacuum Feeding Switch KBZ9 series mine explosion proof feed switch (hereinafter referred to as feed switch) is suitable for underground …
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The utility model discloses a kind of mining explosion-proof vacuum feeder switch comprising flameproof enclosure equipped with explosion-proof chamber, the cable being arranged at the top of flameproof enclosure leads in/out device and control line leads in/out device, the vacuum circuit breaker being arranged in the explosion-proof chamber of the flameproof enclosure, core …
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The utility model discloses a mining explosion-proof vacuum feeder switch, which comprises a first power switch, a second power switch and at least one interconnection switch.
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The utility model relates to the technical field of feed switches, in particular to a mining flame-proof type vacuum feed switch, which comprises a feed switch body, wherein a fixed base is arranged at the bottom of the feed switch body, a pushing handle is fixedly connected to the rear end of the fixed base, anti-collision buffer mechanisms
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The Vacuum Feed Switch is an essential part of our Mixing Equipment offerings.Purchasing mixing equipment in wholesale quantities results in cost savings, consistent supply availability, and customizable options. Wholesale transactions often come with discounts, enabling businesses to obtain high-quality equipment at competitive prices from reputable suppliers.
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2025523· Conclusion The Mining Explosion-Proof & Intrinsically Safe Permanent Magnet Vacuum Feeder Switch represents a leap forward in mining electrical safety. By integrating permanent magnet actuation, vacuum interruption, and intelligent protection, it ensures reliable power distribution while mitigating explosion risks in hazardous areas.
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1.The Mining Explosion-proof and Intrinsically-safe Vacuum Feed Switch (hereinafter referred to as Switch) are mainly used in explosion gas …
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The utility model relates to the technical field of feed switches, in particular to a mining flame-proof type vacuum feed switch, which comprises a feed switch body, wherein a fixed base is arranged at the bottom of the feed switch body, a pushing handle is fixedly connected to the rear end of the fixed base, anti-collision buffer mechanisms
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The mining flame-proof type vacuum feed switch is commonly used in the environment of methane, coal dust and explosive gas under a coal mine, and generally comprises a flame-proof shell, a vacuum circuit breaker, an isolating switch, a control unit, a display unit and the like which are positioned in the flame-proof shell.
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The invention provides an operation monitoring system of a mining explosion-proof vacuum feed switch, which comprises: the login operation unit is used for distributing login authority according to the preset system user type and providing a corresponding operation interface; the electric parameter metering unit is used for metering the electric parameters of each loop; the …
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Existing flame-proof mine vacuum feed switch is mainly by a kind of colliery electrical appliance equipment of electric elements after assembling is finished of explosion-resistant enclosure and Qi Nei, electric elements mainly comprise circuit breaker, zero-sequence transformer, the current transformer combination block, control transformer, three-phase reactor and fuse etc., the …
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The mining explosion-proof low-voltage vacuum feed switch protection equipment is convenient for separating the placement positions of the feed switches, and the feed switches are clamped by mutually matching two fixing plates, so that the situation that the feed switches are inclined or loose after being installed is prevented.
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The application relates to the field of feed switches, in particular to a mining explosion-proof and intrinsically safe vacuum feed switch of a low-voltage permanent magnet mechanism.
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ApplicationKBZ12-200,400/1140 (660)YMining explosion-proof vacuum feeder switch.Used in coal mines, in AC 50Hz, rated voltage of 660V or 1140V, rated current to 400A (200A) three-phase neutral point ungrounded power supply system, as a main switch or branch switch, but also as a large-capacity motor infrequently for starting control.The protection system uses high …
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The mining flame-proof vacuum feed switch also comprises a power failure indicating lamp located at the outer portion of the casing, and serially connected with the vacuum circuit breaker between the line incoming terminal and the line outgoing terminal.
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Mining explosion-proof and intrinsically safe vacuum distribution feed switch This product is mainly used underground in coal mines and has multiple protection …
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The mining flame-proof vacuum feed switch also comprises a power failure indicating lamp located at the outer portion of the casing, and serially connected with the vacuum circuit breaker between the line incoming terminal and the line outgoing terminal.
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The utility model relates to production equipment for underground coal mine, particularly to a mining explosion-proof type vacuum feeder combination switch. With the switch, defects of large occupied area, high failure rate, and easy misoperation occurrence of the existing low-voltage power control equipment can be overcome.
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The mining explosion-proof vacuum feed switch is commonly used in the environment of methane, coal dust and explosive gas under a coal mine, is used as a distribution switch or a branch feed switch of a circuit with alternating current of 50Hz and voltage of 660V to 1200V, and can automatically cut off a power supply when faults such as short circuit, overload, …
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Mine Low Voltage Vacuum Flameproof Feed Starter SwitchMain application The device is used in coal mines containing explosivegas (methane) and coal dust. It is suitable for the circuit center. To local control or remote control the start and stop of AC 50Hz, voltage 1140V, 660V or 380V, ungrounded three- phase asynchronous motor, and can be reversed at the stop.
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The utility model provides a kind of mining explosion-proof vacuum feeder switch, the feeding switch body comprising shell and install on the housing, the side of described shell offers a body, it is characterized in that: the side described shell being positioned at described door body is provided with power supply terminal, described shell is
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The utility model discloses a kind of mining explosion-proof vacuum feeder switchs, and flameproof enclosure and at least two vacuum circuit breakers, each vacuum circuit breaker that are arranged in flameproof enclosure are provided with killer switch；Further include corresponding every two vacuum circuit breaker be one group of setting
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The utility model discloses a mining explosion-proof vacuum feeder switch comprising a blocking device. The blocking device comprises a main body, which is provided with a rotatable swinging rod and an arc position-restricted groove.
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