soft starter inverter for pump and fan
1. Open-loop vector control
2. Built-in PLC
3. Built-in PID regulator
4. 16-step speed
5. traverse operation
6. Continuous operation function at momentary power failure.
7. Perfect fault protection and auto current limit
8. Positive/negative logic switch input signal for option
9. 43 input terminals and 25 output terminals for option
10. 10 frequency input modes.
11. RS-485 communication port (MODBUS protocol)
12. Autotuning function in the mode of either standby or operation.
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Item
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description
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Input
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Rated voltage, frequency
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Single phase,220V,50Hz/60Hz; 3 phase, 380V,50Hz/60Hz
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Allowed fluctuation
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Continuous voltage fluctuation:within±10%, instant voltage fluctuation: within -15%10%; voltage imbalance: <3%; frequency fluctuation: within 5%
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Output
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Voltage
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Single phase,0220V; 3 phase,0380V
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Output frequency
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0400Hz.
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Overload capability
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150% rated current,2 minutes; 180% rated current,10 seconds
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Control trait
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Command input mode
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By LCD keypad, by terminals, by PC through serial communication port.
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Control mode
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Open loop vector control, VF control.
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Speed setting method
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By keypad, by analog, by PC through serial communication port
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Speed setting precision
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Digital command±0.01%(-10 +40)
analog command±0.1%(25oC±10)
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Speed setting resolution
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Digital command:0.01Hz; analog command:1/2000 of maximum frequency
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Speed control precision
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Open loop vector control: ±0.5%; (25±10
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Speed control range
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Open loop vector control: 1:100
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Torque control response
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Open loop vector control:<200ms.
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Start torque
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Open loop vector control:150% of rated torque at 0.5Hz.
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Torque control precision
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±5%
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Set reference voltage supply output
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1 port, +10V, 5mA
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Control voltage supply output
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24V,100mA
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Analogy input
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2 ports, AI1 voltage: 010V, AI2 current/optional voltage010V/020mA AC.
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Analog meter output
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2 ports,010V/020mZ DC, current/voltage optional
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Operation command connector input
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2 ports, FWD: forward operation, REV: reverse operation
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Programmable connector input
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X1X8, 8 ports, programmable digital signal input terminals, X7 and X8 can accept high-speed pulse signal(3.7KW or below, X1X5, 5 ports, X4 and X5 are high speed input)
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DO frequency signal output
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1 port, high-frequency signal output(programmable)
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Collector open-loop output
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Two ports:Y1,Y2. Y2 can be selected as pulse output(3.7KW or below, only Y1 available)
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Programmable relay output
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1 port RA/RB/RC, contactor capacity: 250V AC/3A or 30V DC/1A
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Serial communication port
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cRS-485 connector RS485+,RS485-
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4 bits LED display
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setting frequency, output frequency, output voltage, output current, motor speed, output torque, switch value terminal, programming menu parameters and fault code.
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Five indication lamp
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Parameter unit, RUN/STOP status, special status, charging status.
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Protection function
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Protection function
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Over voltage, under voltage, current limitation, over current, overload of inverter, overload of motor, overheat, overvoltage stallout, load short circuit, phase fault.
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Protection degree
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IP20
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Cooling mode
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Forced air cooling
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Environment
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Ambient termearture
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-10,+40
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Termperature
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2090% RH(no condensation)
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Storage termperature
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-20,+70
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Application area
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indoor(no corrosive odor, dust)
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Installation area
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Altitude is not more than 1000meter, no dust, no corrosive oder, no direct sunlight.
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Vibration
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20Hz less than 9.8m/s2(0.2g)
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