频率转换器

Specifications: 1) Rated Voltage: 440V / three phase 2) Power range: 1.5 1250kW 3) Output frequency: 0.1 400Hz Features: 1) Adopt magnetic flux checking and controlling technique to control the torque straightly 2) The precision of full working velocity of constant torque and variable torque with load can be ±0.02%, frequency precision can be ±0.01%, resolution of output frequency can be0.01Hz 3) Various control patterns: normative V/F control, V/F control with PG feedback, magnetic flux current vector control with PG feedback, magnetic flux current vector control without velocity sensor 4) Multifunctional digital operator 5) Dependable torque control function Packing: standard export packing