6SL3220-1YD22-0UB0 SINAMICS G120XA 额定功率 5.5kW 代理一级 ¥1230.00 G120XA 7.5KW三相变频器6SL3220-1YD24-0UB0风机水泵 ¥1260.00 6SL3220-1YD26-0UB0 G120XA风机水泵变频器11KW功率 ¥1520.00 6SL3220-1YD28-0UB0 SINAMICS G120XA 额定功率 15kW 优惠价 ¥2352.00 G120XA变频器6SL3220-1YD30-0UB0 代理惠 18.5kW ¥3200.00 G120XA风机水泵机 变频器 6SL3220-1YD32-0UB0 广西代理价 ¥3560.00