The product is mainly used in coal mine with explosive dangerous gas (methane mixture). The power supply system with rated voltage of 10 kV, 6 kV, rated frequency of 50 Hz and non-direct grounding of three-phase AC neutral point is used to control, measure and protect the power supply system with rated voltage of 10 kV, 6 kV, rated frequency of 50 …
The Ashcroft ® APA and APS explosion proof miniature pressure switches are designed for pressure control for applications in harsh or hazardous locations. The explosion-proof construction provides superior protection, while its compact design allows for easy integration into custom equipment or systems. ... Pressure ranges from -15 psi (vacuum ...
Implement standards of feed switch: Q/ZD06-2006 Mine Explosion Proof Vacuum Feed Switch, MT 871-2000 Mine Explosion Proof and Low-voltage AC Vacuum Feed Switch. Main Parameter of KBZ9 Mine Explosion-Proof Vacuum Feeding Switch 1. Rated working voltage: 1140 (660)V,660(380)V 2. Rated working current: 200,400A 3. Rated …
For example, the explosion-proof vacuum electromagnetic starter products for mines have strong ultimate breaking capacity, which is suitable for frequent starting of underground motors and low maintenance; mine explosion-proof products The full breaking time of the type vacuum feed switch is small, and in conjunction with the fast …
The utility model relates to a kind of mining explosion-proof type permanent magnetic vacuum feed switchs, belong to Mineral Product Flame-Proof Switch technical field, the two sides for specifically including explosion-proof casing are provided with long cable section of ingoing line binding post and cable outlet binding post, the front end of …
The utility model discloses a mining flame-proof and intrinsic safety type vacuum feed switch of a low-voltage permanent magnet mechanism, which comprises a switch shell, wherein the front side of the switch shell is provided with a box door, the middle part of the front side of the box door is provided with an opening, the back side of the box door is …
1.The Mining Explosion-proof and Intrinsically-safe Vacuum Feed Switch (hereinafter referred to as Switch) are mainly used in explosion gas environments that are containing mixture of methane and coal dust in coal mines and other surrounding areas. It works at AC 50Hz, rated voltage 660V or 1140V, currents of 630A, 400A, 200A and below as the ...
The utility model discloses a mining explosion -proof vacuum feed switch belongs to feed switch field in the pit, and it is complicated to have solved current vacuum feed switch structural design, bulky, complicated and the problem that can not the interconnect installation of operation, and the technical scheme of adoption: including having …
The company′s main products are "Jigao (JG)" brand explosion-proof high-vacuum power distribution devices for mines, high and low voltage vacuum electromagnetic starters, high and low voltage soft starters, low voltage vacuum feed switches, high voltage starting reactors, DWX type Suspended single hydraulic pillars for mines, etc.
Mine-Used Feed Switch, 10kv/ 6kv Mining Vacuum Power Distribution Device (Permanent Magnetic Type) FOB Price: US$ 400.00-450.00 / Piece: Min. Order: 2 Pieces Min. Order FOB Price; 2 Pieces: US$400.00-450.00: Port: Qingdao, China: Production Capacity: 100000 PC/Year: Payment Terms: ...
The utility model discloses a mining explosion-proof alternating-current vacuum electromagnetic starter, which comprises a starter body and a remote control device. The starter body comprises a linkage diverter switch, a first diode, an integrated motor protector, a number-one wiring terminal and the like, and the remote control …
KJZ-500,630/1140(660) Mining explosion-proof and intrinsically safe vacuum feeder switch.Used in coal mines, in AC 50Hz, rated voltage of 660V or 1140V, rated current to 500A(630A) three-phase neutral point undergrounded power supply system, as a main switch or branch switch, but also as a large-capacity motor infrequently for starting …
Mining Electric Vacuum Feeder Switch Price, Find Details and Price about Feeder Switch Mining Switch from Mining Electric Vacuum Feeder Switch Price - Huainan Wantai Electric Co., Ltd. Print This Page. Home Electrical & Electronics Specialized Electrical Equipment Find Similar Items ...
KBZ-250/1140II, KBZ-350/1140 (660)II mining explosion-proof vacuum feeder switch is used in coal mines containing explosive gas (methane) and coal dust for three-phase isolated neutral power supply system with …
KBSGZY Mining Explosion Proof Movable Substation is composed of dry type transformer, cable connector for mining movable transformer substation, low voltage power switch (low voltage protective box) for explosion-proof movable substation for mining. ... Mining explosion-proof and intrinsically safe vacuum distribution feed switch. Mining …
APTOMAT PHÒNG NỔ DÙNG TRONG HẦM LÒ (400/200A, 1140/660V) 1. Chức năng. Aptomat phòng nổ loại này được sử dụng để đóng cắt mạch chính hoặc đóng cắt mạch nhánh trong hệ thống phân phối điện AC …
1.Application. Mining explosion-proof and intrinsically safe low voltage AC vacuum soft starter (hereinafter referred to as soft starter) is a product independently developed by our company.It adopts advanced microprocessor and power electronic control technology, realizes the soft start of AC motor, eliminates mechanical and electrical shock to the …
Our KBZ series of mining explosion proof vacuum feeder switch is used in the coal mine with explosive gases as the branch switch of the power line with the rated frequency …
Home / mining explosion proof vacuum feed switch. ... Nov 23, 2017· Explosion Proof Switch. mining explosion proof equipment offers 4338 explosion proof switch products. About 8% of these are push . Qingdao SICO Electrical Equipment Co., Ltd. Add to Favorites .. KBZ400(200)/1140(660) mining explosion proof electronic vacuum. ...
What is Underground Mining Explosion-Proof and Intrinsically Safe Vacuum Combination Switch, KJZ-630/1140(660) manufacturers & suppliers on Video Channel of Made-in-China. ... What is Low Voltage Vacuum Flameproof Feed Starter Switch for Underground Mine. What is High Quality 70watt LED Coal Mine Tunnel Light.
An intrinsically safe, feeder switch technology, applied in the substation/distribution device housing and other directions, can solve the problems of being vulnerable to damage, …
It is suitable for the mine with explosive dangerous gas and coal dust. It can control and protect the start and stop of less than 4 three-phase squirrel cage asynchronous motors in the AC 50 Hz and rated voltage ac1140v (660V), and the …
The Mining Explosion-Proof Mobile Substation (hereafter referred to as 'the Substation') is comprised of the following key components: the Mining Explosion-Proof Dry-Type Transformer (hereafter referred to as 'the Transformer'), the High Voltage Load Switch (or High Voltage Vacuum Switch) for the Substation, the Cable Connectors for the …
Crouse-Hinds series FLS explosionproof enclosed switches are used in a rigid metallic conduit system as disconnect switches for main feed or individual motor control. They are typically surface mounted adjacent to, or remote from, the equipment being controlled. FLS switches are certified for Class I and Class II hazardous areas and prevent arcing of the …
The company′s main products are "Jigao (JG)" brand explosion-proof high-vacuum power distribution devices for mines, high and low voltage vacuum electromagnetic starters, high and low voltage soft starters, low voltage vacuum feed switches, high voltage starting reactors, DWX type Suspended single hydraulic pillars for mines, etc.
Professional Mining Feed Switch suppliers. We provide high quality Mining explosion-proof and intrinsically safe vacuum distribution feed switch. Contact us now.
The Explosion-proof Mobile Substation consists of mainly explosion-proof high voltage switch, explosion-proof transformer, and explosion-proof low voltage switch. The transformer is bolted to the high and low …
Application. Mining explosion-proof and intrinsically safe type multi-loop high-voltage vacuum electromagnetic starter is suitable for coal mine AC 3300V, frequency 50Hz, three-phase neutral point unearthed power …
Mining explosion-proof and intrinsically safe type multi-loop high-voltage vacuum electromagnetic starter is suitable for coal mine AC 3300V, frequency 50Hz, three-phase neutral point unearthed power supply system, local or remote control of three-phase asynchronous electric drive, to realize the centralized control of shearer, scraper …
10kv Mining Vacuum Power Distribution Equipment (Permanent Magnetic Type), Switch, Find Details and Price about High Voltage Flameproof from 10kv Mining Vacuum Power Distribution Equipment (Permanent Magnetic Type), Switch - Jiyuan Coal High Voltage Switch Co., Ltd.
1.The Mining Explosion-proof and Intrinsically-safe Vacuum Feed Switch (hereinafter referred to as Switch) are mainly used in explosion gas environments that are containing …
The utility model discloses a mining explosion-proof and intrinsic safety-type combination vacuum feed switch comprising an explosion-proof housing, in …
