VTdrive FIT-Closed Loop VFD for Industrial
276Pages

The User Manual of FIT Series General Frequency Inverter Preface Thanks for your choice of FIT series Frequency Inverter! FIT series Frequency Inverter, as a general current vector Frequency Inverter with high performance, can control asynchronous motor and permanent magnet synchronous motor and support various PG cards and its functions are powerful. FIT series Frequency Inverter can be used as drive for spinning, papermaking, wire drawing, machine tool, package, food, fan, water pump and various automation production equipments. This manual introduces the functions and operation of FIT series Frequency Inverter, involving in product selection, parameter setting, operation, debugging, maintenance, inspection and so son. Please understand this manual well before operation. The equipment supporting manufacturer should deliver the equipment with this manual to the terminal user to provide references for subsequent operation. Notes ♦ To introduce detailed parts of the product, the legend in this manual sometimes shows the state of the product without outer cover or safety housing. When the product is used, please make sure that the outer cover or housing has been installed well. The machine is operated according to the manual. ♦ The legend in this manual is only for illustration and may be different from the real product that you. ♦ We are committed to continuous improvement of the product, continuous upgrading of product functions. There will not be any notice for any change in the data provided. ♦ If there is any failure in your operation, please contact any regional managers of the Company in different regions or directly contact customer service center of the company.

The User Manual of FIT Series General Frequency Inverter Compared with FIV Frequency Inverters, FIT series Frequency Inverter is mainly improved in the following aspects: Support various motors Support the vector control of three-phase AC asynchronous motor and three-phase AC permanent magnet synchronous motor. Rich control methods Apart from vector control of speed sensor, vector control of non-speed sensor and V/F, the machine also support separation control. Various encoders Support differential encoder, open collector encoder, rotary transformer, etc. The vector control algorithm of...

The User Manual of FIT Series General Frequency Inverter Unpacking inspection: Please confirm the following items carefully when unpacking: Confirm whether the type and the rated value as noted on the nameplate are consistent with the goods you order. The container contains your ordered product, product certificate, user manual and guarantee. Check whether the product is damaged in transportation. In case of any leakage or damage, please contact us or your supplier immediately. First use: The user who uses this product for the first time should understand this manual carefully. If you have...

The User Manual of FIT Series General Frequency Inverter 4.3 Organization mode of function code of Frequency Inverter42

The User Manual of FIT Series General Frequency Inverter

The User Manual of FIT Series General Frequency Inverter INSTALLATION SELECTION GUIDE FOR EMC EXTERNAL ACCESSORY 241 ELECTRICAL SPECIFICATION OF FIT SERIES FREQUENCY INVERTER.246

The User Manual of FIT Series General Frequency Inverter

The User Manual of FIT Series General Frequency Inverter

The User Manual of FIT Series General Frequency Inverter

The User Manual of FIT Series General Frequency Inverter The safety is defined as below: In this manual, the safety precautions are classified into two kinds: •Danger: The danger resulting from illegal operation may result in serious injury and even death; Attentions: The danger resulting from illegal operation may result in moderate injury or minor injury as well as equipment damage; Please understand this chapter well and make sure to comply with safety precautions as required hereof in the installation, debugging and maintenance of this system. Or else, any injury or loss resulting from...

The User Manual of FIT Series General Frequency Inverter

The User Manual of FIT Series General Frequency Inverter

The User Manual of FIT Series General Frequency Inverter 1) The requirements for leakage protector RCD The equipment may bring the large leakage current which flows through the protective grounding conductor. Please install Type B leakage protector (RCD) in the primary side of the power supply. In selection of leakage protector (RCD), transient and steady earth leakage current that may occur shall be taken into account when the equipment is started and operated. Please select the exclusive RCD which can restrain the higher harmonic or the general RCD with large residual current. 2)...

The User Manual of FIT Series General Frequency Inverter 4) Operation above power frequency This Frequency Inverter will provide the output power which ranges from 0Hz to 3200Hz. If the user requires operation above 50Hz, please consider the bearing capacity of mechanical device. 5) Vibration of mechanical device The Frequency Inverter may meet the mechanical resonance point of load device at the point of some output frequency, which may be avoided by setting the hopping frequency parameter in Frequency Inverter. 6) Heat emission and noise of the motor The output voltage of frequency...

The User Manual of FIT Series General Frequency Inverter 9) Service beyond the rated voltage The Frequency Inverter shall not be beyond the allowable working voltage, the components of the Frequency Inverter may be damaged. If necessary, the related boost device or dropping device shall be used for the voltage transformation of power supply before input into the Frequency Inverter. 10) Change three-phase input into two-phase input It is not allowed to change three-phase Frequency Inverter into two-phase service, or else, the failure or any damage to the Frequency Inverter may occur. 11)...

The User Manual of FIT Series General Frequency Inverter shall be mounted additionally or the variable frequency motor shall be used if the motor is overheated. ● The standard parameter of adaptive motor has been built in the Frequency Inverter. It is necessary to identify motor parameter or modify the default value to get close to actual value as much as possible according to actual situations, or else, the running effect and protection performance may be affected; ● The short circuit in the cable or in the motor may result in alarm by the Frequency Inverter and even explosion, therefore,...