Item |
Msi solar inverter |
Main control method |
Control method |
V/f control, space vector control. |
Output frequency range |
0~400.0hz |
Carrier frequency setting |
0~15khz |
Frequency setting resolution |
Digital input:0.1hz |
Analog input:0.1% of max.Frequency |
Accuracy of output frequency |
0.1hz |
Overload |
Type g:150% rated current in 60s;180% rated current in 3s. |
Type p:120% rated current in 60s;150% rated current in 3s. |
Torque control accuracy |
Auto boost;Customized boot 0.0~20.0% |
V/f control |
Can be arbitrarily set line v/f |
Plc, multi-speed operation |
Internal plc or input terminals able can be set 16 section |
Internal pid |
It realizes process-controlled closed loop control system easily. |
Voltage |
0~220vac;0~380vac |
Acceleration and deceleration time settings |
0~999.9s respectively provided acceleration and deceleration time |
Communication methods |
Rs -485 |
Operation |
Running command channel |
Operation panel, control terminal, seriel communication port |
Frequency source |
Digital setting, analog voltage setting, analog current setting, pulse setting and serial communication port setting. |
Input terminal |
Six digital input terminal;Two analog input terminal:One just support input voltage 0~10v (fiv), other support input current 4~20ma (fic) |
Output terminal |
One digital output terminal ( m01);One relay output terminal ( ra, rb, rc) |
One analog output terminal, support output voltage 0~10v (fov) |
Control panel |
Led screen |
Display parameters |
Protection function |
Motor short-circuit detection at power-on, input/output phase loss protection, over current protection, overvoltage protection, under voltage protection, overheat protection and overload protection |
Environment |
Installation location |
Indoor, free from direct sunlight, dust, corrosive gas,combustible gas, oil smoke, vapour, drip or salt. |
Altitude |
Lower than 1000 m |
Ambient temperature |
-10°c ~40°c (de-rated if the ambient temperature is between 40°c and 50°c) |
Humidity |
Less than 95%rh, without condensing |
Vibration |
Less than 5.9 m/s2 (0.6 g) |
Storage temperature |
-20°c~60°c |
Class protection |
Ip20 |