|
Items |
Contents |
Input |
Rated Voltage Range |
3-phase 220V¡À15% |
Rated Frequency |
50/60Hz |
Output |
Rated Voltage Range |
3-phase 0¡«220V |
Frequency Range |
0.50¡«400.0Hz |
V/FContrtol |
Control Mode |
Linear V/F control; space voltage vector£«random PWM |
Frequency Resolution |
Max 0.01Hz, adjustment allowed |
Torque Promotion |
Torque Promotion curve (V/F) can be set within 1¡«16; |
Stall Prevention |
Current output is restricted, and threshold
current can be adjusted.
|
Overload Capacity |
150% rated current,1minute |
Operation Function |
Frequency Setting |
Potentiometer or external analog signal (0¡«5V, 0¡«10V, 0¡«20mA); keypad (terminal)¡ø£¯¨‹ keys, external control logic and PLC setting. |
Start/Stop Control |
Passive contact switch control or keypad control
|
Frequency Change Rate |
0.1¡«3000S (time required for certain frequency change) |
Protection Function |
Input out-phase, input under-voltage, DC over-voltage, over-current, over-load, current stall,over-heat, external disturbance
|
Display |
LED nixie tube showing present output frequency, present rotate-speed(rpm), present output current, present output voltage, present linear-velocity, types of faults, and parameters for the system and operation; LED indicators showing the current working status of inverter. |
Environment Conditions |
Equipment Location |
Free of tangy caustic gases or dust |
Environment Temperature |
-10¡æ¡«+50¡æ |
Environment Humidity |
Below 90% (no water-bead coagulation) |
VibrationStrength |
Below 0.5g (acceleration) |
Height above sea level |
1000m or below |
Applicable Motor |
0.75¡«90KW |
