Best vfd Variable Frequency Drive 3 Phase Ac Induction

Introducing the ZYV800C VFD, the latest innovation from our company. This advanced Variable Frequency Drive (VFD) is designed to provide precise control and efficient operation for a wide range of industrial applications. With its cutting-edge technology and compact design, the ZYV800C VFD offers superior performance and reliability. It comes with a user-friendly interface for easy operation and maintenance, making it an ideal choice for businesses looking to optimize their operations. Additionally, our company is committed to providing exceptional customer support and service, ensuring that our clients have a seamless experience with our products. Trust the ZYV800C VFD to enhance your industrial processes and take your business to the next level

Power range 0.75kW~710kW
Voltage level AC 3PH 380V

Model Description

Features

Technical Parameters

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●It has advanced open-loop vector control performance and good voltage and current control technology;

●Starting torque: 0.5Hz/150% torque;

●Wide voltage range design, wide voltage range reaches AC 3PH: 360V～450V;

●It has customizable engineering macro application functions, covering regular applications such as constant pressure water supply mode, three-pump circulation soft water supply mode, photovoltaic water supply mode, CNC machine tool control mode, fire inspection mode, etc.;

●The LCD display solution has parameter copy function, which is convenient for customers to use and operate;

●Inverters below 22kW (inclusive) have built-in braking units;

●It has the function of not shutting down in case of instantaneous power failure;

●The independent air duct design supports wall-mounted and floor-standing installation methods, providing customers with a more reliable and economical installation and use method.

Project				Technical Parameters
Input	Rated voltage			Three-phase AC380V
	Frequency			50Hz/60Hz
	Voltage allowed range of change			3PH AC360V~450V
Output	Voltage			0~440V
	Frequency			Low frequency mode：0~300Hz high frequency mode：0~3000Hz
	Overload capacity			G type machine: 110% long term; 150% 1 minute; 200% 4 seconds P type machine: 105% long term; 120% 1 minute; 150% 1 second
Control method				V/F control, advanced V/F control, open-loop current vector control,Separate V/F control
Control characteristics	Frequency setting resolution			Analog input	0.1% of maximum output frequency
				Digital settings	0.01Hz
	Frequency accuracy			Analog input	Within 0.2% of the maximum output frequency
				Digital input	Within 0.01% of the set output frequency
	V/Fcontrol			V/F curve (voltage frequency characteristics)	The base frequency can be set arbitrarily at 0.53000Hz, the multi-point V/F curve can be set arbitrarily, and various fixed curves such as constant torque, reduced torque 1, reduced torque 2, and square torque can also be selected.
				Torque boost	Manual setting: 0.030.0% of rated output Automatic lifting: automatically determine the lifting torque according to the output current and combined with the motor parameters
				Automatic current limiting and pressure limiting	Whether during acceleration, deceleration or stable operation, it can automatically detect the motor stator current and voltage, and suppress it within the allowable range based on a unique algorithm to minimize the possibility of system fault tripping.
	Inductive vector control			Voltage frequency characteristics	Automatically adjust the output voltage-to-frequency ratio based on motor parameters and unique algorithm
				Torque characteristics	Starting torque: 150% rated torque at 3.0Hz (VF control) 150% rated torque at 1.0Hz (advanced VF control) 150% rated torque at 0.5Hz (no PG current vector control) Operating speed steady-state accuracy: ≤±0.2% rated synchronous speed Speed fluctuation: ≤±0.5% rated synchronous speed Torque response: ≤20ms (without PG current vector control)
				Self-determination of motor parameters	Without any restrictions, automatic parameter detection can be completed under both static and dynamic conditions of the motor to obtain the best control effect.
				Current and voltage suppression	Full current closed-loop control, completely avoiding current impact, with complete overcurrent and overvoltage suppression functions
	Undervoltage suppression during operation			Especially for users with low grid voltage and frequent fluctuations in grid voltage, even if the voltage is lower than the allowed voltage range, the system can maintain the longest possible operating time based on a unique algorithm and residual energy allocation strategy.
Typical functions	Multi-speed and swing frequency operation			16-segment programmable multi-segment speed control, multiple operating modes available. Swing frequency operation: preset frequency and center frequency are adjustable, state memory and recovery after power outage
	PID control RS485 communication			Built-in PID controller (frequency can be preset). Standard configuration RS485 communication function, multiple communication protocols optional, with linkage synchronous control function
	Frequency setting			Analog input		DC voltage 010V, DC current 020mA (upper and lower limits optional)
				Digital input		Operation panel setting, RS485 interface setting, UP/DW terminal control, and various combination settings with analog input
	Output signal			Digital output		2 Y terminal open collector outputs and 2 programmable relay outputs (TA, TB, TC), up to 61 meaning options
				Analog output		2 analog signal outputs, the output range can be flexibly set between 020mA or 010V, which can realize the output of physical quantities such as set frequency and output frequency.
	Automatic voltage stabilization operation			You can choose dynamic voltage stabilization, static voltage stabilization, or unstabilized voltage according to your needs to obtain the most stable operating effect.
	Acceleration and deceleration time setting			0.1s3600.0min can be set continuously, S-shaped and linear modes are optional
	Brake		Energy consumption braking	Energy consumption braking starting voltage, hysteresis voltage and energy consumption braking rate are continuously adjustable
			DC braking	Stop DC braking starting frequency: 0.00 [F00.13] upper limit frequency Braking time: 0.0100.0s; Braking current: 0.0% 150.0% rated current
			Flux braking	0~100 0：invalid
	Low noise operation			The carrier frequency is continuously adjustable from 1.0KHz to 16.0KHz to minimize motor noise.
	RPM tracking speed restart function			It can realize smooth restart and instantaneous stop restart function of the running motor.
	Counter			An internal counter to facilitate system integration
	Run function			Upper and lower limit frequency settings, frequency jump operation, reverse operation limit, slip frequency compensation, RS485 communication, frequency increase and decrease control, fault self-recovery operation, etc.
Show	Show			Chinese and English are optional, and the LCD display has a parameter copy function.
	Operating status			Output frequency, output current, output voltage, motor speed, set frequency, module temperature, PID setting, feedback amount, analog input and output, etc.
	Alarm content			It can record four fault records, including operating frequency, operating current, DC bus voltage and other operating parameters during fault tripping.
Protective function				Overcurrent, overvoltage, undervoltage, module failure, electronic thermal relay, overheating, short circuit, input and output phase loss, abnormal motor parameter tuning, internal memory failure, etc.
Environment		Place of use		Indoor, no direct sunlight, no corrosion, no flammable gas, no oil mist, dust, etc.
		Ambient temperature		-10℃~＋40℃（The ambient temperature is between 40℃ and 50℃, please derate it for use.）
		Ambient humidity		5%~95%RH，No water droplets condensation
		Altitude		Derate for use above 1000 meters, and derate by 10% for every 1000 meters.
Structure		Protection level		IP20
		Cooling method		Air-cooled, with fan control
Installation method				Wall-mounted, cabinet type