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Contact: Lorri Liu
Company: Huainan Wantai Electric Co., Ltd
Pingwei Industrial Park, Panji District, Huainan City, Anhui, China
Huainan 232089
Phone: 86-554-4333789
Fax: 86-554-4333789
E-Mail: Send Inquiry
Date/Time:  4/18/19 7:59 GMT

Mining explosion-proof and intrinsically safe voice Acousto-Optic signal de

Mining explosion-proof and intrinsically safe voice Acousto-Optic signal device
The device is applicable to the signal contact of belt transport and winches
transport in coal mines containing explosive gases. It facilitates production and
improves economic efficiency, having great popularization prospects and values.
And it contains several functions of the old type, like dotting button, explosion-
proof lights, explosion-proof bell, and three- way connection.
Our Mining Integrated Protection Device are used worldwide in mining operations to
keep people safe and mines open. Wantai's Vacuum Soft Starter, Vacuum
Electromagnetic Starter are versatile, rugged, and reliable; have low power
consumption; and are designed for harsh, remote locations or unsafe conditions not
suitable for personnel.
The internal wiring of this product adopts plug-in terminal type, which is easy to
replace and easy to maintain carrier
This product adopts frequency modulation dynamic which has strong anti-
interference ability, and the transmission distance is far and clear
The product adopts the modular structure and is sealed with epoxy resin. It is
damp proof, shockproof and easy to maintain
The speakers use high frequency and waterproof horn, with high audio frequency and
long transmission distance
Supply voltage: 127V
Operating current: 0.2A
Intrinsically safe parameters
Operating voltage: DC9.1V
Working current: ≤150mA
Sound loudness: no less than 85dB
Optical signal: the light signal is red, and the intensity of the

Minimum Order: 1 pieces

Mining explosion-proof and intrinsically safe voice Acousto-Optic signal de
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