micro vfd drive

Item

description

Input

Rated voltage, frequency

Single phase,220V,50Hz/60Hz; 3 phase, 380V,50Hz/60Hz

Allowed fluctuation

Continuous voltage fluctuation:within±10%, instant voltage fluctuation: within -15%10%; voltage imbalance: <3%; frequency fluctuation: within 5%

Output

Voltage

Single phase,0220V; 3 phase,0380V

Output frequency

0400Hz.

Overload capability

150% rated current,2 minutes; 180% rated current,10 seconds

Control trait

Command input mode

By LCD keypad, by terminals, by PC through serial communication port.

Control mode

Open loop vector control, VF control.

Speed setting method

By keypad, by analog, by PC through serial communication port

Speed setting precision

Digital command±0.01%(-10 +40)

analog command±0.1%(25oC±10)

Speed setting resolution

Digital command:0.01Hz; analog command:1/2000 of maximum frequency

Speed control precision

Open loop vector control: ±0.5%; (25±10

Speed control range

Open loop vector control: 1:100

Torque control response

Open loop vector control:<200ms.

Start torque

Open loop vector control:150% of rated torque at 0.5Hz.

Torque control precision

±5%

Set reference voltage supply output

1 port, +10V, 5mA

Control voltage supply output

24V,100mA

Analogy input

2 ports, AI1 voltage: 010V, AI2 current/optional voltage010V/020mA AC.

Analog meter output

2 ports,010V/020mZ DC, current/voltage optional

Operation command connector input

2 ports, FWD: forward operation, REV: reverse operation

Programmable connector input

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)

DO frequency signal output

1 port, high-frequency signal output(programmable)

Collector open-loop output

Two ports:Y1,Y2. Y2 can be selected as pulse output(3.7KW or below, only Y1 available)

Programmable relay output

1 port RA/RB/RC, contactor capacity: 250V AC/3A or 30V DC/1A

Serial communication port

cRS-485 connector RS485+,RS485-

4 bits LED display

setting frequency, output frequency, output voltage, output current, motor speed, output torque, switch value terminal, programming menu parameters and fault code.

Five indication lamp

Parameter unit, RUN/STOP status, special status, charging status.

Protection function

Protection function

Over voltage, under voltage, current limitation, over current, overload of inverter, overload of motor, overheat, overvoltage stallout, load short circuit, phase fault.

Protection degree

IP20

Cooling mode

Forced air cooling

Environment

Ambient termearture

-10,+40

Termperature

2090% RH(no condensation)

Storage termperature

-20,+70

Application area

indoor(no corrosive odor, dust)

Installation area

Altitude is not more than 1000meter, no dust, no corrosive oder, no direct sunlight.

Vibration

20Hz less than 9.8m/s2(0.2g)