Buy Sanven 5hp 4kw 220-250v Variable Frequency Drive Inverter VFD Carrier Adjustable By 16khz, Completely Soundless Working
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General Control 1.Ramp Control:Selectable 4-speed steps ramp-up and -down time (0.1-6500s). 2.V/F Curve:Set V/F curve at will 3.rque Control:Torque increase settable by max. 10.0%. The starting torque can reach 150% at 1.0Hz. 4.Multi-Inputs: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-Outputs:5 multi-output for displaying of running, zero speed, counter, external abnormity, program operation and other information and warnings. 6.Other Functions: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..This VFD can be used for constant torque loads ( such as hard starting: Air compressors, HVAC units) and variable torque loads (such as pumps, fans, etc). It can be used as a motor speed control and a phase converter. The inpute for this VFD is 1 or 3 phase as you like. You can control the different speed as you like when yo use this VFD. Many customer bought this VFD from us to use for: Lathes, Mills, Car Hoists, Pumps & Conveyors, etc and then performance excellently. This item use Sine wave PWN(SPWM ) for the control system and performace excellently..Frequency Control 1.Range:0.1~2500.0Hz 2.Accuracy: Digital: (0.1%-10~40°C); Analog: 0.1% (25±10°C) 3.Setting Resolution:Digital: 0.1Hz; Analog: 1% of max. Operating frequency 4.Output Resolution:0.1Hz 5.Operator Setting Method:Press directly to set 6.Analog Setting Method:External Voltage 0-5V, 0-10V, 4-20mA, 0-20mA 7.Other FunctionsFrequency lower limit, starting frequency, stopping frequency, three skip frequencies can be respectively set.9.Protection Functions 1.Overload Protection: electronic relay protection motor drive (for constant torque150%/1 min. for the kinds of fan 120%/1min.) 2.Fuse Protection:When the fuse breaks , the motor will stop. 3.Over-voltage:220V class: DC Voltage >400V 4.Under-voltage: 220V class: DC Voltage < 200V 5.Restart After Instant Stop: Restart with Frequency Track afterInstant Stop 6.All Protection: Stall protection in ramp operation 7.Output Short Circuit: Electrical circuit protection 8.Other Functions:Fin over-heat protection, restriction of reverse running, direct start after power on, fault reset, parameter lock PID, one-drive-more, etc..Why choose this product 1.Our item adopts the Japan Mitsubish chip 2.PID control; advanced calculous PID closed-loop arithmetic, quick responding speed and high suitability 3.Easy PLC function can realize 16 legs of speed and inverter control function 4.RS485 communication port, adopting standard international MODBUS main circuit control 5.With extremely strong anti-jamming capability 6.Low output ratting torque0.5HZ-150%, low speed running ability 7.Carrier adjustable by 16KHZ, completely soundless working environment 8.Broad voltage working area 9.Auto voltage regulation (AVR) technique, for ensuring the inverter load capability 10.Various control technique by both synchronization and non-synchronization, dynamically realize fast starting without changing brakes 11.With perfect error protection and short circuit starting protection capability 12.ISO9001 quality certificationswhich means this item is the top quanlity item..
