DOB-SD L non-contact intelligent speed slip detector stall switchyesUsed to monitor the rotational speed of running equipment. The monitor uses a high brightness digital tube to display the current speed value, alarm points, and other information. The detection alarm points can be set according to user needs, and the alarm points can reachEach alarm point has a corresponding relay signal output (such as normal state, mild slip, severe slip, overspeed state, and shutdown), and the alarm output can be setdelayTime(delaytime4 minutes) for on-site control purposes. The matching proximity sensor is equipped with LED to indicate pulse output, which is convenient for system installation and maintenance. The non-contact speed monitoring system and sensor adopt waterproof design, which can be directly sprayed with water. This system can be integrated or separated (with sensors and monitors communicating remotely) for users to choose from, making it an ideal device for detecting belt slippage in conveyors.
installinAt the driven wheel or support rod of the conveyor, count the speed of the driven wheel, compare the count with the preset number, and determine the belt speed of the tape, namely: stop, severe slip, mild slip, normal speed, overspeed, and display the current information. Simultaneously execute the circuit to output the corresponding switch signal.
Suitable for real-time detection of conveyor belt speed in coal mining, power, grain and other industries.

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Technical Specifications |
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ambient temperature |
-15℃-- +65℃ |
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relative humidity |
not greater than80% |
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Working Voltage |
AC 220V ± 10% or DC 24V |
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Speed measurement range |
20-1800 revolutions per minute; Belt speed 0.6 to 9.9 meters per second |
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Overall power consumption |
<15W |
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Number and Capacity of Contact Points |
5 sets of normally open, 3A/220V |
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delaytime |
0-220 seconds |
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Protection level |
IP66 has good shock resistance and good waterproof performance |
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