Canroon VFD

Description

Specifications

Functional description			Specification index
Input	Rated Voltage, Frequency		3-phase (4T) AC 380V, 47-63Hz; 1-phase (2S) AC 220V, 47-63 Hz
	Allowed Voltage Range		3-phase (4T) AC 320V～480V; 1-phase (2S) AC 160V～260V
Output	Voltage		14T，0～480V；12S，0～260V
	Freqency		Vector control: 0~500Hz V/F control: 0~1000Hz
	Overload Capacity		150% rated current 60s, 180% rated current 5s; 195% rated current 0.5s
Control Mode			V/F control, speed-sensor-less vector control (SVC)
Control Character	Frequency Setting Resolution	Analog Input	Maximum frequency X0.025%
		Digital Setting	0.01Hz
	V/F Control	V/F Curve(voltage frequency character)	Three types: linear type; multi-point type; Nth power type V/F curve (to the power of 1.2, 1.4,1.6,1.8,2)
		V/F separation	2 types: full separation, half separation
		Torque Compensation	Manual setting: 0.0~30% of rated output Automatic compensation: according to output current and motor parameter
		Automatic Currentlimiting and Voltage-limiting	During acceleration, deceleration or steady running, detect automatically the current and voltage of motor stator, and control it within bounds based on unique algorithm, minimize fault-trip chanc
	Senseless Vector Control	Voltage Frequency Character	Adjust pressure/frequency ratio according to motor parameter and unique algorithm
		Torque Character	Starting torque:150% rated torque at 1.0Hz (VF control) 150% rated torque at 0.25Hz ( SVC) Running speed steady-state accuracy: ≤±0.2% of rated synchronous speed Speed fluctuation: ≤±0.5% rated synchronous speed Torque response: ≤20ms ( SVC)
		Motor Parameter Self-measurement	Being able to detect parameter automatically under static state and dynamic state of motor, thus guarantee an optimum control.
		Current and Voltage Restrain	Current closed-loop control, free from current impact, perfect restrain function of overcurrent and overvoltage
	Undervoltage Restrain during Running		Specially for users with a low or unsteady voltage power grid: even lower than the allowable voltage range, the system can maintain the longest possible operating time based on its unique algorithm and residual energy allocation strategy
Typical Function	Multi-velocity and Traverse Operation		16 segments programmable multi-velocity control, multiple operation mode. Traverse operation: preset frequency and center frequency adjustable, parameter memory and recovery after power cut.
	PID Control RS485 Communication		Built-in PID controller (frequency can be preset) Standard RS485 communication function
	Frequency Setting	Analog Input	Direct voltage 0~10V, direct current 0~20mA (optional up limit and lower limit)
		Digital Input	Operation panel setting, RS485 port setting, UP/DOWN terminal control, or combined with analog input
	Output Signal	Digital Output	2-channel Y terminal open collector output and 2-channel programmable relay output-TA, TB, TC (NPN version)； 1-channel Y terminal open collector output and 2-channel programmable relay output-TA, TB, TC (NPN+PNP version)
		Analog Output	2 channel analog signal output, output ranging within 0~20mA or 0~10V with flexibly setting, achievable output of physical quantities like set frequency, output frequency
	Automatic Steady voltage Operation		Dynamic steady state, static steady state, and unsteady voltage for choices to obtain the steadiest operation
	Acceleration and Deceleration Time Setting		0.0s～65000.0s can be set continuously, S-type and linear type are optional
	Brake	Dynamic Braking	Dynamic braking initial voltage, backlash voltage and dynamic braking continuous adjustable
		DC Braking	Halt DC braking initial frequency: 0.00~[F00.10] Max.frequency; Braking time: 0.0~100.0s; Braking current: 0.0%~100.0% of rated current
	Low Noise Running		Carrier frequency 0.5kHz~16.0kHz continuous adjustable, minimize motor noise
	Speed Tracking and Restart Function		Smooth restart during operation, instantaneous stop and restart
	Counter		A built-in counter, facilitate system integration
	Operation Function		Upper limit and lower limit frequency setting, frequency hopping operation, reversal running restraint, slip frequency compensation, RS485 communication, frequency control of progressive increase and decrease, failure recovery aomatically, etc.
Display	Operation Panel Display	Running State	Output frequency, output current, output voltage, motor speed, set frequency, module temperature, PID setting, feedback, analog input and output.
		Alarm	There are 8 running parameter records include output frequency, set frequency, output current, output voltage, DC voltage, module temperature, power-on time, and running time when tripped by three-time faults.
Protective Function			Overcurrent, overvoltage, undervoltage, module fault, electric thermal relay, overheat, short circuit, default phase of input and output, motor parameter adjustment abnormality, internal memory fault, etc.
Environment	Ambient Temperature		-10°C ~ +40°C (please run the VFD in derated capacity when ambient temperature is 40°C~50°C)
	Ambient Humidity		5%~95%RH, without condensing drops
	Surroundings		Indoors (without direct sunlight, corrosive or flammable gas, oil fog and dust)
	Altitude		Running in derated capacity above 1000m, derate 10% for every 1000m rise.
Structure	Protection Level		IP20
	Cooling Method		Air cooling with fan control
Installation Method			Wall-hanging type