Electromechanical devices
SL-121G commutator motor of direct current of low power for automation systems.
Motors SL are produced with electro-magnetic excitation.
Motors are conventionally divided into 5 dimensions - 100, 200, 300, 500 and 600.
Motors are designed in two modifications – with stabilization of rotation frequency and without it.
Integrated axifugal contact regulator is used for stabilization of rotation frequency, which guarantees accuracy of stabilization within ±0,5%.
Depending on excitation type motors are also divided into motors with parallel, series and separate excitation.
Motors with rotation frequency stabilization have parallel excitatin.
Depending on application conditions motors have three modifications - normal, tropical and heat-resistant.
Motor base – on casing.
Technical characteristics of motor SL-121G:
• Supply voltage, V ...... 110
• Nominal wattage, W ...... 5
• Rotational rate, rpm ...... 3500-5500
• Nominal rotational moment, N*sm ...... 1,37
• Consumption current, А...... 0,3
• Efficiency output, % ...... 15
• Warranteed service hours, h ..... 1500
Maintenance conditions of motor SL-121G:
• Vibratory load:
- frequency range, Hz ..... 10
- acceleration, m/s2 ..... 4
• Impact load, m/s2 ..... 12
• Environment temperature, °С..... -40...+50
• Relative humidity at temperature 20°С, % ..... 98