Frequent Inverter Yaskawa brand, Frequency inverter, Varispeed L1000 For synchorous or asynchorous motors of elevators Varispeed L1000 400V3.7-55KW(7.0-93KVA) L1000 is instead of L7B now ,the model is as follow: L1000 MODELPower(kw)L7B MODELLB4A00093.7L7B43P7LB4A00155.5L7B45P5LB4A00187.5L7B47P5LB4A002411L7B4011LB4A003115L7B4015LB4A003918L7B4018LB4A004522L7B4022LB4A006030L7B4030LB4A007537L7B4037LB4A009145L7B4045LB4A011255L7B4055