MA860C Full Digital Stepper Drive Manual V1.0
2.2 Operating Environment and other Specifications
Cooling Natural Cooling or Forced cooling
Operating Environment
Environment
Avoid dust, oil fog and corrosive gases
Ambient Temperature
0 ℃ － 65℃
Humidity
40%RH － 90%RH
Operating Temperature
-10 ℃ － 45℃
Vibration
5.9m/s
2
Max
Storage Temperature
-20 ℃ － 65℃
Weight Approx. 430g (15.2oz)
2.3 Mechanical Specifications
(unit: mm [1inch=25.4mm])
*Recommend use side mounting for better heat dissipation
2.4 Elimination of Heating
Drive’s reliable working temperature should be <45℃(113℉), and motor working temperature should be
<80℃(176℉);
It is recommended to use automatic idle-current mode, namely current automatically reduce to 50% when motor
stops, so as to reduce drive heating and motor heating;
It is recommended to mount the drive vertically to maximize heat sink area. Use forced cooling method to cool
the system if necessary.
112
4-Ф3.5
97
25.3
47.8
Figure 1: Mechanical specifications
151
112
42.5
22.5
4.5
Fan
57
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