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Overview:
● Explosion-Proof Rating: Exdb Ⅰ Mb
● Applications: Speed detection for mining equipment, both underground and on the surface
● Key Features: High sensitivity, linear output, easy installation, and compact design
● Explosion-Proof Standard: Complies with Q/YZY115 “GSC3000 Series Mining Explosion-Proof Speed Sensor”
Key Technical Specifications:
● Operating Voltage Range: (8–36) VDC, Rated Voltage: 24 VDC
● Power Consumption: <1W
● Operating Current: ≤40mA DC
● Speed Measurement Range: (0–3000) RPM, maximum output pulse frequency ≤10 kHz
● Signal Output: High level ≥21.0 VDC, Low level ≤1.0 VDC (at rated voltage)
o Frequency output formula: f = (n * m) / 60, where f = output frequency (Hz), n = gear speed (RPM), m = number of teeth
● Basic Error: ±3 RPM
● Explosion-Proof Design: Exdb Ⅰ Mb
● Protection Rating: IP54 (GB/T4208 compliant)
● Vibration Resistance: <20 m/s²
● Explosion-Proof Structure: Stainless steel housing, explosion-proof with IP54 rating, cable entry meets GB/T3836.1 Ex cable entry requirements (8–10 mm mining cable)
● Target Material: Suitable for ferrous metal or magnetic targets
● Installation Gap: (0.8–3.5) mm, standard value: 2 mm
● Gear Requirements:
o Suggested tooth height ≥5 mm
o Tooth width ≥2 mm
o Tooth pitch ≥5 mm
● Sensor Material: Stainless steel 304
● Weight: Approx. 0.8 kg
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