Explosion-proof communication system telephone set HAK-2
Specifications
1 High quality
2 Long service life
3 Easy to use
4 Hot seller telephone
Telephone description
This phone is intrinsically safe product function,with functions of ordinary telephone,
dangerous gas mixture for the dangerous sites,supply to coal mine, mine, chemical plant and so on communication. Connected to the switch, explosion-proof communication system.
Telephone parameters
Model: HAK-2 intrinsically safe explosion-proof telephone (Ann type IIC grade),
Waterproof, moisture, shock, guard against theft (should have special tool to open),
Ringing voltage: 52 V or less.
Ringing current: 38 mA or less
Explosion-proof marks: ExibI,
Protection grade: IP56.
Dimension: 280 * 220 * 220,
Working & Storing conditions
1.Environment Temperature:-25℃-+40℃
2.Relative Temperature:≤95%(+25℃)
3.Air pressure:≤700-126kpa
4.Noise:≤65dB(A)
5.Storage temperatures:-60℃-+80℃
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