2.1 Technical Specification Table

Project	Specification
Control Characteristics	Control Mode	Sensorless Vector Control (SVC)	V/F Control
	Starting Torque	0.5Hz/150%	0.5Hz/100%
	Speed Range	1:100	1:50
	Speed Stability	±0.5%	±1%
	Carrier Frequency	0.5kHz~16kHz; Automatically adjusts carrier frequency according to load characteristics
	Overload Capacity	G Type: 150% rated current for 60s, 220% rated current for 1s P Type: 120% rated current for 60s, 150% rated current for 1s
	Torque Boost	0.0% automatic torque boost; Manual torque boost 0.1%~30%
Input/Output	Input Voltage Range	220V/380V; Fluctuation Range: ±15%
	Input Frequency Range	50/60Hz; Fluctuation Range: ±5%
	Output Voltage Range	0~Input Voltage, Error <5%
	Output Frequency Range	SVC: 0~320Hz; V/F: 0-3200Hz
Operation Control	Operation Command Channel	3 Channels: Operation Panel Set, Control Terminal Set, Serial Communication Port Set. Can be switched through multiple methods.
	Frequency Source	Digital Set, Panel Potentiometer Set, Analog Voltage Set, Analog Current Set, Serial Communication Set, etc. Can be switched through multiple methods.
	Auxiliary Frequency Source	Multiple auxiliary frequency sources. Can perform frequency synthesis and frequency fine-tuning.
	Input Terminals	7 Digital Input Terminals 2 Analog Input Terminals
	Output Terminals	2 Open Collector Output Terminals 2 Relay Output Terminals 2 Analog Output Terminals
Basic Functions	DC Braking Function	Braking Time: 0.0s~100.0s, Braking Action Current Value: 0.0%~100.0%
	V/F Curve	3 Types: Linear, Multipoint, Square
	Acceleration/Deceleration Curve	Linear or S-Curve Acceleration/Deceleration Mode; Four sets of acceleration/deceleration time; Acceleration/deceleration time range: 0.0~6500.0s
	Simple PLC, Multi-Speed	Achieve up to 16-speed operation through built-in PLC or control terminal
	Built-in PID	Convenient for realizing closed-loop control system for process control
	AVR Function	Automatically maintains constant output voltage when grid voltage changes
	Overvoltage, Overcurrent, and Overspeed Protection	Automatically limits current and voltage during operation to prevent frequent overcurrent and overvoltage tripping
	Quick Current Limiting Function	Minimizes overcurrent faults to improve system stability
	Torque Limitation and Control	“Excavator” characteristic, automatically limits torque during operation to prevent frequent overcurrent tripping
	Power-On Peripheral Device Safety Self-Check	Can perform a safety check on peripheral devices such as grounding and short circuits when powered on
	Timing Control Function	Set time range 0h~65535h
	Protection Functions	Output Phase Loss Protection, Overcurrent Protection, Overvoltage Protection, Undervoltage Protection, Overheat Protection, Overload Protection, Power-On Relay Fault Detection, etc.
Display and Keyboard Operation	LED Display	5-digit LED display
	Parameter Lock Function	Set parameters are read-only controlled to prevent misoperation
	MF.K Key	Programmable Key: Command Channel Switching/Forward and Reverse Operation/Incremental Operation Function Selection/Menu Mode Switching
Environmental Conditions	Usage Place	Indoors, not exposed to direct sunlight, no dust, corrosive gases, flammable gases, oil mist, water vapor, dripping water, or salt
	Altitude	Below 1000m; Above 1000m, use with derating, derate 1% for every 100m increase
	Ambient Temperature	-10°C~40°C, derate usage when temperature exceeds 40°C, derate 1% for every 1°C increase in ambient temperature, maximum ambient temperature for use is 50°C
	Humidity	≤95%RH, avoid frost
	Vibration	Vibration acceleration less than 0.6g
	Storage Temperature	-25°C~+60°C

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