Name: CV800 Series Multi-Function Inverter
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CV800 Series Multi-Function Inverter

Reliable Performance for Diverse Industrial Applications

CV800 series multi-function inverter is specially designed for small and medium power equipment, The product adopts vectorized V/F control technology, built-in PID control, multi-speed control, programmable operation control, standard modbus communication, etc., with comprehensive functions, compact structure, and further reducing installation space.

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Overview

Specifications

Functional Description			Specification Index
Input	Rated Voltage, Frequency		3-phase（4T）：380V, 47~63Hz; 1-phase（2S）：220V, 47~63Hz
	Allowed Voltage Range		3-phase（4T）：320V～480V ; 1-phase（2S）：160V～260V
Output	Voltage		4T：0～480V 2S：0～260V
	Frequency		0～999.9Hz
	Overload Capacity		10% for long-term, 150% for 1 min, 180% for 5s
Control Mode			V/F control, Advanced VF control, Simple vector control, Advanced vector control, Torque control
Control Character	Frequency Setting Resolution	Analog Input	0.1% of maximum output frequency
		Digital Setting	0.01Hz
	Frequency Precision	Analog Input	Within 0.2% of maximum output frequency
		Digital Setting	Within 0.01% of set output frequency
	V/F Control	V/F Curve((voltage frequency character))	Reference frequency setting 5~600 Hz, multipoint V/Fcurve setting, or fixed curve of constant torque, low decreasing torque 1, low decreasing torque 2, square torque
		Torque boost	Manual setting: 0.0~30% of rated output；Automatic lifting: automatically determine the lifting torque according to the output current and combined with the motor parameters
		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 chance
	Senseless Vector Control	Voltage Frequency Character	Adjust pressure/frequency ratio according to motor parameter and unique algorithm
		Torque Character	Starting torque;100% rated torque at 5.0 Hz (V/F Control) 150% rated torque at 1.5 Hz (simple vector 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		7-segment programmable multi-velocity control, multiple operating modes are optional.
	PID Control		Built-in PID controller (able to preset frequency).
	RS485 Communication		Standard configuration RS485 communication function, multiple communication protocol for choice, synchronizing control function.
	Frequency Setting	Analog Input	Direct voltage 0~10V, direct current 0~20mA (optional up limit and lower limit)
		Digital Intput	Operation panel setting, RS485 port setting, UP/DW terminal control, or combined with analog input
	Output Signal	Digital Output	1 channel OC output and one channel relay output (TA, TB,TC), up to 14 choices
		Analog Output	1 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		0.1S～999.9min continuous setting
	Brake	Dynamic Braking	Dynamic braking initial voltage, backlash voltage and dynamic braking continuous adjustable
		DC Braking	Halt DC braking initial frequency:0.00~(F0.05)upper limit frequency Braking time:0.0~30.0s;Braking current:0.0%~50.0%of rated current
	Low Noise Running		Carrier frequency 1.0kHz~16.0kHz continuous adjustable, minimize motor noise
	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 automatically, 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	The latest 1 faults record; running parameters record when the latest fault tripping happens including output frequency, set frequency, output current, output voltage, DC voltage and module temperature etc 6 running parameters record.
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

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