
Housing outer diameter: Φ100mm die-cast aluminum round housing, overall thickness 42mm
Through hollow bore: Φ30mm full penetration expansion clamping bore with built-in flat keyway
Mounting: External floating spring anti-rotation bracket (complete mounting accessories included)
Cable outlet: Radial side bare wire outlet (no plug connector)
Protection class: IP50 (dust-proof, not resistant to direct coolant/oil mist spray)
Max continuous rotating speed: 6000 rpm, matching Otis geared traction motor speed range
Allowable shaft load: Radial 100N, Axial 50N
Vibration resistance: 49m/s², 10–200Hz three-axis continuous vibration
Shock resistance: 980m/s² instantaneous three-axis impact resistance
Net weight: About 720g (excluding cable)
Original Japanese NEMICON encoder, fully compatible with Otis geared elevator control boards, direct replacement for DAA633D1
Universal Φ100mm elevator standard housing size, easy disassembly and replacement during elevator overhaul
Φ30mm keyed expansion hollow bore, unified interface for Otis asynchronous traction motor spindles, no mechanical modification needed
DC12V push-pull output with large drive current, effectively eliminates elevator jitter caused by inverter electromagnetic noise
4-core bare wire design, flexible for on-site wiring reconstruction of old elevators
Floating spring anti-rotation structure automatically compensates motor shaft radial runout to avoid pulse loss during long-term high-speed running
IP50 dustproof aluminum housing, stable year-round operation in closed dry elevator machine rooms
Dual heavy-duty bearing internal structure, ultra-low rotational inertia, long service life for 24-hour non-stop elevator operation

Address:No. 177, Changda Road, Gaoxin District, Changchun City, Jilin Province, China
WhatsApp:+8619997106556
Wechat: 13614416205
E-mail:kris@sfencoder.com