Anti-explosion cheap telephone rugged analog phone mine explosion proof telephone
OVERVIEW
Product Name: Explosion-proof telephone
Product Type: JWBT821
Ex Mark: Exde[ib]ib IIB T6/DIP A2 TA,T6
Communication System: Switchboard
Defend Grade: IP65
Dimensions: 343×294×206
Material: Aluminum alloy
Color: Yellow(Can be customized)
APPLICATION
Can be used in the explosive, gas dangerous places,suitable for the industry of oil,chemical industry, oil refining, wharf, fire, power plant, steel etc.
FEATURES
1.The communication system can be independent and composed with telephone,program-controlled switches and coupler.
2.Can be directly connected to a telecommunications network
3.Telephone amplifying sounds's volume can be adjusted according to their environment.
4.Automatic amplification function and broadcast function
5.The telephone circuit uses the universal double integrated circuit, with the advantage of hair Accuration, clear communication and stable work.
6.The degree of protection IP65 can apply to damp, dust and corrosion and other harsh environment.
7.The shell of telephone's design is patent, waterproof, dustproof, without waterproof cover, beautiful and practical.
8.Shell is made of silicon aluminum alloy die casting and the surface temperature of anti-static spray,applicable to a variety of harsh environment, high mechanical strength, strong shock resistance.
9.Using our patent stainless steel keyboards, contact resistance≤30 ohm, service life ≥2 million,push force 160-200 grams,good hand feeling.
10.The handle uses imported PC explosion-proof plastic material, thermostability of the PTFE wire,. The military anti-noise transmitter, clear conversation in the 115dB environment.
11.Hook adopts magnetic induction swith,life cycle ≥ 500 thousand
TECHNICAL PARAMETERS
Explosion-proof mark | Exde[ib]ibIIBT6/DIPA20TA,T6 |
Working voltage | AC220V±10% , 50Hz |
Standby work current | ≤0.2A |
Frequency response | 250 ~ 3000 Hz |
PA output power | 10 ~ 25W |
Defend Grade | IP65 |
Corrosion grade | WF1 |
Ambient temperature | -40 ~ +60℃ |
Atmospheric pressure | 80 ~ 110KPa |
Relative humidity | ≤95% |
Lead hole | 3-G3/4 " |
Machine weight | 12kg |
Installation | Wall mounted |
INSTRUCTIONS
Pick up the phone to call another explosion-proof explosion-proof telephone, after 6 ring bell automatically switch on the speaker, and expand the broadcast calling. The called party take off the hook after hearing the call (1 minutes nobody take off the hook will automatically hang up), the speaker is automatically closed, both sides can talk.
PRODUCT PICTURES