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Place of Origin
HS-CODE
27-
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Detailed Description
HAK-1 Explosion-proof telephone
This device according to Q/HX005-2007 standard production, can be used as an intercom in the coal mine explosion-proof communication equipment equipment. Two or four for most general, and at the same time can also make using of the communication. Equipment produced by our company, coated - type 1 line telephone (hereinafter referred to as the "phone") with 2-4 sets. The unit has the characteristics of small volume, light weight, use normal RVS plastic wire or network connection. The unit is made of high quality aluminum casting and become, and adopt measures to seal, has good moisture, dust, vibration, shock resistance, adapt to various working environment in mine.
This unit consists of two parts, case and handle, adopt high quality aluminum, good mechanical and resistant to moisture corrosion, etc.
This phone "ringer" with moistureproof performance of piezoelectric ceramic is installed inside the body, all the electronic components are mounted on a piece of printed circuit boards, through the connector to connect to the body, inside the battery compartment is located in the body.
Technical parameters
Power supply: DC6V, section 4 white elephant 1 # a battery-powered R20S type.
The environment temperature：-5℃-+40℃；
Relative humidity：≤95%（+25℃）
The atmospheric pressure：≤80-106kpa
Environmental noise：≤75dB(A)
Communication distance：≤10km，Models specifications for the cables MHYV1*2*7/0.37。
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