外型美观、噪声低、振动小、绝缘等级为F级、外壳防护等级为IP54或IP55、使用频率范围30～60Hz（30～50Hz为变转矩范围，50～60Hz为恒功率范围）。
Features: High efficiency and energy saving、low noise and little vibration. The insulation class is F、the protective class is IP54 or IP55、frequency variable range 30-60Hz（30-50Hz for variable torque range, 50-60Hz for constant output range）
使用条件：海拔不超过1000m。环境温度随季节变化，但最高不超过+40℃，最低不低于-15℃，无特殊环境要求。
Circumstance For Use: The altitude not exceeding 1000m above sea level. The ambient temperature subject to seasonal variations but not exceeding 40℃ and not less than -15℃，No special environmental requirements.
