Control |
Control Method |
V/F control, V/F PG, slip compensation, sensorless vector-1, sensorless vector-2, vector control |
Frequency Setting Resolution |
Digital command: 0.01Hz
Analog command: 0.06Hz (maximum frequency: 60Hz) |
Frequency Tolerance |
Digital command operation: 0.01% of the maximum frequency
Analog command operation: 0.1% of the maximum frequency |
V/F Pattern |
Linear, double reduction, user V/F |
Overload Capacity |
CT current rating: 150% for 1 minute, VT current rating: 110% for 1 minute |
Torque Boost |
Manual torque boost, automatic torque boost |
Protective Functions |
Trip |
Over voltage, low voltage, over current, over current detection, drive overheat, motor thermal protection,
phase loss protection, overload protection, communication error, frequency command loss,
hardware failure, cooling fan failure, pre-PID failure, no motor trip, external brake trip. Safety function, etc. |
Alarm |
Stall prevention, overload, diminished load, encoder error, fan failure, keypad command loss,
speed command loss. |
Instantaneous Interruption |
Below CT class 15 msec (VT class 8 msec): operation continues
(within rated input voltage, rated output)
Over CT class 15 msec (VT class 8 msec): automatic restart |
Environment |
Cooling Type |
Forced air blast cooling: 0.75 ~ 15kW (200/400V class), 22kW (400V class)
Inhalation cooling: 22 ~ 75kW (200V class), 30~375kW (400V class) |
Protection Structure |
0.75~22kW(200V), 0.75~75kW(400V): Open type IP 21(default), UL enclosed type 1(Option)
30 ~ 75kW(200V), 90~375kW(400V): Open type IP 00 (default), UL enclosed type 1 (Option)
0.75~22kW-2/4 and etc: Enclosed IP54 type, UL enclosed type 12 |
Surrounding Temperature |
CT (Heavy Duty) load: -10 ~ 50℃, (14 ~ 122℉) without ice or frost
VT (Normal Duty) load: -10~ 40℃ (14 ~ 104℉) without ice or frost
(It is recommended that you use less than 80% load when you use VT load at 50°C (122°F))
IP54 product: -10~40℃ (14~122℉) without ice or frost |
Preservation Temperature |
-20 ~ 65℃ (-4 ~ 149℉) |
Surrounding Humidity |
Below 95% RH of relative humidity (with no dew formation) |
Altitude, Vibration |
Below 1,000m (From 1000 to 4000m, the rated input voltage and rated output current of the drive must
be derated by 1% for every 100m.), below 5.9m/sec 2 (19.36 ft/sec 2, 0.6G) |
Environment |
There should be no corrosive gas, flammable gas, oil mist or dust.
Pollution Degree 2 Environment |
Conformal Coating |
To meet the below IEC standard In the harsh operating environment and to enhance PCB Ass’y life cycle
IEC 60721-3-3(3C2) / IEC 60068-2-43 / IEC 60068-2-60 |
Specifications |
Operating Method |
Selectable among keypad/terminal block/communication operation |
Frequency Setting |
Analog: 0 ~ 10[V], -10 ~ 10[V], 0 ~ 20[mA]
Digital: keypad |
Operating Function |
PID control, up-down operation, 3-wire operation, DC brake, frequency limit, frequency jump,
second function, slip compensation, reverse rotation prevention, auto restart,
drive by-pass, auto tune flying start, energy buffering, power braking,
flux braking, leakage current reduction, MMC, easy start |
Input |
Multi-function terminal
(8 points)P1 ~ P81 |
NPN (Sink)/PNP (Source) selectable |
Function: forward operation; reverse operation; reset; external trip; emergency stop;
jog operation; sequential frequency-high; medium and low; multi-level acceleration and deceleration-high;
medium and low; D.C. control during stop; selection of a second motor; frequency increase;
frequency decrease; 3-wire operation; change to general operation during PID operation;
main body operation during option operation; analog command frequency fixation;
acceleration and deceleration stop selectable |
Output |
Multi-function open
collector terminal |
Drive fault output |
Below DC 46V 100mA |
Multi-function
relay terminal |
Below (N.O., N.C.) AC250V 1A,
Below DC 30V 1A |
Analog output |
0 ~ 10 Vdc (below 20mA): selectable from frequency, current, voltage, direct current voltage |
Certificate/Compliance |
UL, CE |