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Jiaozuo Huafei Electronic & Electric Co., Ltd. ZhongKuang (Hainan) Technology Co., Ltd.
ginger@jzhfdq.com
+86-391-3567086
Model No.: KTC197.2
Payment Type: L/C,T/T
Incoterm: FOB,CFR,CIF,Express Delivery,EXW
1. Overview
This product is used for the place under coal mine with coal dust and methane explosive gas, it is used together with the KTC197.1 mainframe of mining explosion proof and intrinsic safe type communication control device and is used as an access device of voice communication, dotting, emergency protection, protection of deviation and belt tear up along the Belt Conveyor or scraper conveyor.
Other functions:
a) It has the positioning function of emergency stop switch, protection of deviation and belt tear up along with conveyor.
b) Dotting and communication functions
c) With the internal battery after the conveyor is power off, it could continue talking for over half hour.
2. Ambient condition
a) Altitude less than 2000m.
b) Ambient temperature within 0℃~+40℃.
c) Relative humidity not over 95% (25℃).
d) Atmospheric pressure: 80kpa—106kpa.
e) The place under mine with coal dust and methane explosive gas.
f) The place without heavy vibrations or bumps.
g) The place without corrosive gas which could damage metal and insulation.
h) The place without water infiltrating.
i) Installation type: I type.
j) Pollution grade: 3.
3. Technical features
3.1 Product Model and Significance
3.2 Mainframe explosion type
Mining intrinsically safe type, explosion proof Mark: ExibI Mb.
3.3 Main technical parameter:
3.3.1 Power supply parameters
a) Rated working voltage: DC 18V
b) Working current: ≤100mA
3.3.2 Sound reinforcement performance
a) Audio signal intensity (at input 1000Hz, 400mV) not less than 95dB (A weighted)
b) Voice signal distortion: ≤10%
c) Frequency response: ±6 dB (350 Hz~3400 Hz)
d) Amplifier turn on voltage:≤500 mV
e) Max communication distance: 4km
3.3.3 RS485 Communication interface
a) Route qyt: 1
b) Transmission mode: half-duplex, modbus
c) Transmission rate: 9.6kbps
d) Signal peak level: ≤10 V
e) Maximum transmission distance: 1km (MHYVRP2×2×7/0, 52 cable).
3.3.4 On-off signal input
a) Signal type: Passive contact signal
b) Number of signal routes: 8
c) During disconnection, the output voltage shall not be less than 10V.
d) When close and input 4 mA current, the output voltage should not be higher than 0.5V.
3.3.5 Emergency and locking parameter
a) Travel distance: 10-20mm
b) Action force:80-130N
3.3.6 Functions
a) Simplex phone amplifying function: press the "speak" button to talk to the online amplifying phone and mainframe.
b) Dotting signal function: press “call” button to make dotting signal.
c) Emergency stop and locking function: press the emergency stop button or pull the pull switch, the amplifying phone can output the emergency stop and locking signal
d) On-off signal collection functions: the amplifying phone has the function of collecting the on-off signal tear up sensor and deviation sensor.
Product Categories : Electric Aotumation > Belt Conveyor Control
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.