Vertical Express LD-16 - Motor Specifications

Motor Specifications LD-16 Door Operator - Modernization
6 © Vertical Express
Motor Specifications
Unit of Measure MIDI PMSM SUPRA PMSM
Motor Type — 57BL74 M763
Operation Mode — S1 S1
Insulation Class — B B
Protection Degree — IP40 IP40 (IP54 opt.)
Storage Temperature °C -45 to +70 -45 to +70
Operating Temperature °C -20 to +65 -25 to +55
Humidity %RH 93% @ 40° C 98% @ 40° C
Noise Level dBA 50 avg./55 max. 45 avg./50 max.
Door Cycles, Lifetime — 7,000,000 10,000,000
Hours, Lifetime Hours 12,000 20,000
NR Pole — 4 4
Rated Voltage V 36 42
Rated Speed rpm 4000 3300
Rated Torque Nm 0.22 0.41
Nominal Current A 3.45 4
Rated Output Power W 92 142
Efficiency % — 84.5
Overload (Imax/Irated) — 5 7
DC-Link Voltage V 18 to 42 18 to 75
Rotor Inertia gcm² 119 760
Max. Cogging Force Ncm < 85, 9 < 85, 9
Cogging Torque (Motor Only) Ncm < 4, 5 < 4, 5
Gear Rate — 8.2 6.43
Tooth Belt Diameter mm 38.2 38.2
Tooth Belt Tension N 800 1,100
Duty Starts/Hour 250 250
Top Speed ft/sec 1.96 2.96