| Items | Specifications | 
			
				| Power | Voltage/frequency | Single phase 220V  50/60Hz   Three phase380V    50/60Hz | 
			
				| Allowable fluctuations | voltage:±15%, frequency:±5% | 
			
				| Control | Frequency range | 0-400Hz | 
			
				| Frequency ACCuracy | ±0.5% of max frequency | 
			
				| Frequency setting resolution | 
						0.01Hz:Operating“up”and”down”keys on keyboard 
						0.2Hz:Potentiometers analog input | 
			
				| Voltage/frequency characteristics | Voltage 50% -100%  the rated voltage adjustable, Motor rated frequency 25-400Hz(2000Hz) adjustable | 
			
				| Carrier frequency | 1.0-15.0KHz/Random carrier modulation | 
			
				| Torque upgrade | 0–25.0% adjustable/auto torque upgrade/random V/F curve optional | 
			
				| Maximum Capacity | 150% for one minute, 180% for 2s, 200% instant jump. | 
			
				| ACC and DECtime | 0.1-6500s | 
			
				| Rated output voltage | Take advantage of the power supply voltage compensation function, if motor rated voltage is 100%,the voltage can be set in the 50 -100% scope(the voltage output should not exceed the input voltage ) | 
			
				| AVR adjust | When the grid voltage fluctuates, changes in the output voltage is very small, remained constant V / F | 
			
				| Automatic energy-saving operation | ACCording to the load conditions, automatic optimize the V / F curves to implement energy saving operation | 
			
				| Standard functions | 
						PID control, ACC and DECtime adjustable, ACC and DECmode variable, Carrier frequency adjustment, Torque upgrade, Current limiting, Speed tracking and restart, Frequency hopping, 
						Frequency fluctuation limite control, Program running, Multi-steps speed,  Pendulum frequency operation, RS485, Analog output, Pulse output frequency | 
			
				| Brake | Energy-consuming braking, DC braking | 
			
				| Frequency setting input | Keyboard number settings, keyboard potentiometers/ external terminal VS: 0~10V, the external terminal AS : 4-20mA, RS485 and signal composition and terminal options | 
			
				| Signal Feedback input | External terminal VS: 0~10V external terminal AS: 4-20mA, RS485 | 
			
				| Input order signals | Start, stop, positive and negative rotating , jog, multi-steps speed, free parking, reset, ACC and DECtime choice, frequency settings channels choice, external malfunctions alarm | 
			
				| External output signal | Relay output, the collector output, 0-10V output, 4-20mA output, the frequency pulse output | 
			
				| Protection function | Overvoltage, undervoltage, current limiting, over-current, overload, electric thermal relays, overheat, pressure stall, data protection | 
			
				| Display | Setting | Function number/data | 
			
				| Running | Output frequency, give frequency, output current, input voltage, output voltage, motor speed, PID feedback, quantitative PID, module temperature, input and output terminal | 
			
				| Fault | Overvoltage, undervoltage, overcurrent, short circuit, phase missing, overload, heat, pressure stall, current limiting, data protection is damaged, current fault operating conditions, historical fault | 
			
				| Condition | Installation sites | Indoor, elevation of not more than 1000 m, no corrosive gases | 
			
				| Temperature, humidity | -10—+40℃, 20%—90%RH(No condensation) | 
			
				| Vibration | Below 20Hz less than 0.5g | 
			
				| Storage Temperature | -25—+65℃ | 
			
				| Installation mode | Wall-mounted mode | 
			
				| Protection degree | IP20 | 
			
				| Cooling Mode | Forced air-cooling |