可变输出速度（综合频率转换器）
Process optimizing possible 可能的工艺优化
Starting current always smaller than nominal current 起动电流总是小于额定电流
Cost saving potential for wiring and switching cabinets节约成本的潜力电线和开关柜

Electronic motor control 电子电机控制
Motor protection (temperature is measured and monitored) 电动机保护（温度是衡量和监测）
automatic phase sequence correction 相序自动校正
Soft start and speed reduction in the end positions 软起动和速度减少，最终立场
minimal stress on the valve 最泄力阀
exceptional control qualities 卓越的品质控制
No overtorque 没有overtorque
minimal stress on the valve 最泄力阀
Recording of up to 3 reference torque curves 录音时间最长可达3参考扭矩曲线
preemtive valve maintenance preemtive阀门维修
Vrious f unctions can be activated via PIN-code 各种f unctions可通过激活密码
Flexibility, functionality upgradeable 灵活性，功能升级

Modular design - cover everything with a few units 模块化设计-面面俱到少数单位
reduced spare parts stock 减少备件库存