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> Variable frequency drive vfd conveter 2.2KW 3HP RS485 v
Variable frequency drive vfd conveter 2.2KW 3HP RS485 v
2009 1st USB Handheld Scopemeter,Hot Sell~~~
Variable Frequency Drive VFD Conveter 2.2KW 3HP RS485 V
PID control; advanced calculous PID closed-loop arithmetic, quick responding speed and high suitability;
Easy PLC function can realize 16 legs of speed and inverter control function;
RS485 communication port, adopting standard international MODBUS main circuit control;
With extremely strong anti-jamming capability
Low output ratting torque0.5HZ-150%, low speed running ability;
Carrier adjustable by 16KHZ, completely soundless working environment;
Broad voltage working area, normal running in 304V-456V;
Auto voltage regulation (AVR) technique, for ensuring the inverter load capability;
Various control technique by both synchronization and non-synchronization, dynamically realize fast starting without changing brakes;
With perfect error protection and short circuit starting protection capability;
380V class 380 15% 220V class 220 15%
5-Digits Display & Status Indicator Lamp
Displaying frequency, current, revolution, voltage, counter, temperature, FOR or REV rotation, and fault, etc.
0-95% Relative Humidity without dew
Digital: 0.1% -10~40 ; Analog: 0.1% 25 10
Digital: 0.1Hz; Analog: 1 of max. Operating frequency
External Voltage 0-5V 0-10V 4-20mA 0-20mA.
Frequency lower limit, starting frequency, stopping frequency, three skip frequencies can be respectively set.
Selectable 4-speed steps ramp-up and -down time (0.1-6500s).
Torque increase settable by max. 10.0%. The starting torque can reach 150% at 1.0Hz.
6 multi-function input terminals for 8 speed steps control, program operation, switching of 4-speed Ramp, UP/DOWN function, counter, external emergency stop and other functions.
5 multi-output for displaying of running, zero speed, counter, external abnormity, program operation and other information and warnings.
Auto Voltage Regulation AVR , Decelerating Stop or Coasting Stop, DC Braking, Auto Reset and Restart, Frequency Track, PLC Program Control, Traverse Control, Drawing Control Auto Energy Saving, Carrier Adjustable (Up to 20KHz), etc.
Electronic relay protection motor drive
Drive for constant torque 150%/1 min. for the kinds of fan 120%/1min.
When the fuse breaks , the motor will stop.
Restart with Frequency Track after Instant Stop
Stall protection in ramp operation
Fin over-heat protection, restriction of reverse running, direct start after power on, fault reset, parameter lock PID, one-drive-more, etc.
