FV21-M Series Compact Mini Inverter

Power（kW）

0.75

1.5

2.2

Motor（kW）

0.75

1.5

2.2

Output

Voltage（V）

3 ;phase 0～Rated Voltage

Rated Current（A)

2.5

3.7

5.0

Overload capacity

150% 1 min，180% 10 second， 200% 0.5 second，interval: 10 minutes (inverse time lag feature)

Input

Voltage/ frequency

3 phase 380V～480V；50Hz/60Hz

Allowable voltage range

323V～528V；Voltage imbalance ：≤3% ；allowable frequency fluctuation：±5%

Braking unit

Built-in as standard

IP

IP20

Cooling mode

Forced air cooling

Power（kW）

0.75

1.5

Motor（kW）

0.75

1.5

Output

Voltage（V）

1 phase 0～Rated Voltage

Rated Current（A)

4

7.5

Overload capacity

150% 1 min，180% ;10 second， 200% 0.5 second，interval: 10 minutes (inverse time lag feature)

Input

Voltage/ frequency

1 phase ;200V～240V；50Hz/60Hz

Allowable voltage range

180V～260V；Voltage imbalance ：≤3% ；allowable frequency fluctuation：±5%

Braking unit

Built-in as standard

IP

IP20

Cooling mode

Forced air cooling

Control features

Control mode

VF control

Vector VF control

Non-inductive vector control 1

Non-inductive vector control 2

Starting torque

1.0Hz ;150%

1.0Hz ;150%

0.5Hz ;150%

0.25Hz ;150%

Speed control range

1:50

1:50

1:100

1:200

Speed accuracy

± 0.5%

± 0.5%

± 0.3%

± 0.3%

Torque control

N

N

Y

Y

Torque control accuracy

—

—

±5%

±5%

Torque response time

—

—

<20ms

<20ms

Product functions

Key functions

Under-voltage adjustment, switching running command reference(operation panel, terminal and communication), speed tracing, multi−step frequency, Built-in simple PLC multi-segment speed function,auto tuning, S curve acceleration and deceleration, slip compensation, PID adjustment, Swing frequency function,drooping control, current limiting control, manual or auto torque boost. current limiting, multi−functional input and output terminal, Built-in timer/counter each

Frequency reference mode

Nine basic given: keyboard potentiometer to set, keyboard set UP/down keys, analog channel AI1 / AI2 setting, high-speed pulse DI setting, the PID function setting, multistage speed setting, Simple PLC to set, terminal set UP/DN, PC communication Settings, and can be mutual combination and switch.

Frequency range

0.00～650.00Hz

Startup frequency

0.00～10.00Hz

Acceleration/

deceleration time

Linear acceleration and deceleration and S curve acceleration and deceleration, four acceleration and deceleration time, range:0.1～6000.0s

Dynamic braking 

Braking start voltage:105.0～140.0%、braking termination voltage:105.0～150.0%

DC braking

DC braking initial frequency:0.00～50.00Hz；DC braking current:0.0～150.0%；

DC braking time:0.0～60.0s；Without waiting time for start DC braking to realize quick braking

Jog control

Jog frequency range: 0.00 ~ 650.00 Hz, Jog acceleration and deceleration time 0.1 ~ 6000.0 S

Unique functions

Multifunctional M key

The unique multifunctional key can be set as follows: 0: reverse, 1: Jog ;

corotation, 2: Jog ;reversal, 3: running indication to be switched by given mode

Parameter protection

Standard operating panel can implement all parameters that disables modification

RS485 communication ports

RS485 communication ports support Modbus protocol (RTU). with a maximum distance of 500m.

Independent duct

The full series adopts independent duct design and supports the installation of heatsink outside the cabinet

Power on and auto−detection

Realizing the power on and auto−detection of internal and peripheral circuits, Such as communication abnormality, motor grounding, power under-voltage, etc

Torque control

Torque control is supported in vector mode

Synchro control

Support for permanent magnet synchronous motor with no speed sensor open loop control

Protection function

In the operation of the under-voltage protection, over-current protection with constant speed and acceleration and deceleration, overvoltage protection, over-voltage protection with constant speed, acceleration and deceleration, interference protection, frequency converter to overheating protection, overload protection, underload protection, motor overload protection, current to detect abnormal, short circuit protection on output, grounding protection on output, abnormal lack phase on input and output, abnormal memory, abnormal RS485 communication, inner abnormal upward/downward communication, abnormal PID feedback, abnormal open/closed terminal external equipment, timing protection

Efficiency

Power class ≥93% at rated power

Environment

Operating site

The product shall be mounted vertically in the control cabinet with good ventilation. Horizontal or other installation modes are not allowed. The cooling media is the air. The product shall be installed in the environment free from direct sunlight, dust, corrosive gas, combustible gas, oil mist, steam and drip.

Ambient temperature

−10 ~ +40ºC, derated at 40 ~ 50ºC, the rated output current shall be decreased by 1% for every temperature rise of 1ºC

Humidity

5 ~ 95%, no condensing

Altitude

0 ~ 2000m, when derated above 1000m, the rated output current shall be decreased by 1% for every rise of 100m

Vibration

3.5 m/s   2,2~9Hz; 10 m/s   2,9~200Hz; 15 m/s   2,200~500Hz

Storage temperature

−40~+70ºC