Mining intrinsically safe PA phone
The device is a kind of mining intrinsically safe broadcast communication, signal communication and alarm device. It is suitable for the environment where the coal gas and coal dust are explosive and dangerous in the coal mine. The telephone can be self-expanded as communication and dotting signal liaison system, and can also be matched with other electric control devices, locking the equipment and ensuring the safety of the personnel and the equipment.
Wantai is specialized in producing combined monitoring system and Explosion Proof Control Box, Vacuum Electromagnetic Starter, etc. Our products are very popular, if you are interested in our products, please contact us as soon as possible.
The product adopts fast-plug connector, simple and convenient wiring to reduce the loss bursting point, easy to maintain
The floating battery pack is built-in, thus the communication is ffected when external power supply is interrupted temporarily
The digital voice communication technology is adopted to realize automatic gain control, so as to ensure that the calls are clear and undistorted
The product adopts the modular structure and is sealed with epoxy resin. It is damp proof, shockproof and easy to maintain stop lock output control signal With emergency
It can be used in conjunction with our companys KHP144-K mine belt conveyor protection electronic control device to realize fault alarm along the line
Main technical parameters
Intrinsically safe parameters
Power supply: Ui: 18.5V, Li: 700mA
Battery powered: Uo: 9.8V, Lo: 500mA
Working voltage: 9.6V
Supplier: General trading company from uk
we sell:
construction equipment
construction materials
shipping containers
steel petroleum and oil barrels
commodities such as aloe vera gel milk powders
electronic goods, smart phone tv and displays
safety equipment such as nitrile gloves and hand sanitizer
Services: Import and export to and from uk
Supplier: Antibacterial wet wipes, mobile chargers, mobile usb cable, paper cup, roasted coffee beans, espresso, steel coils, razor, belts, sesame seeds, face shield, tapioca starch, tapioca chips, aluminum ingots, zinc ingots, samsung usb chargers, iphone charger, silica sand, basil leaves, onion
Supplier: Mobile phone
Supplier: Cardamom, cloves, black pepper, cumin seeds, saffron, copper winding wire, unsaturated polyester resin, smartphones & laptops, disposable masks, gloves, pe gloves, bentonite sulphur 90, sulphur 80wdg, plastic drums, adblue, diesel exhaust fluid, chlorine gas, refrigerant gases, butane gas, sf6, kraft paper tubes, carton boxes, metal sheets, sesame seeds in agri products and copper winding wire, solar panels, unsaturated polyester resin, paper tubes and fertilizers
