| Control |
| Control Method |
V/F control, slip compensation |
| Frequency Setting Resolution |
Digital command: 0.01Hz |
| Analog command: 0.06Hz (based on 60Hz) |
| Control Degree of Frequency |
1% of the maximum output frequency |
| V/F Pattern |
Liner, squared overload reduction and user V/F |
| Overload Capacity |
5.5~90kW |
Rated Current: 120% 1 minute |
| 110~500kW |
Rated Current: 110% 1 minute |
| Torque Boost |
Manual torque boost, Automatic torque boost |
| Control(Operation) |
| Drive Mode |
Optional: Keypad, terminal board or communication control |
| Frequency Setting |
Analog mode: -10~10V, 0~10V, 0~20mA |
| Digital mode: Keypad and pulse train input |
| Control Functions |
PID control, 3-Wire control, Frequency limitation, Secondary Functions, Forward/
Reverse rotation prohibited, DC braking, Commercial power switching, Speed search,
Power braking, Reduction of leakage, Up-Down control, DC braking Flux braking, Frequency pump,
Slip compensation, Automatic restart, Automatic tuning, Energy buffering control, Energy-saving control |
| Input |
Multifunctional
Terminal (7 points) |
The following functions can be set using IN-65~71 code parameters between PNP(Source) and NPN(Sink). |
| Forward Operation, Reset, Emergency stop, Multi-step frequency – High/Mid/Low, DC braking during stop,
Pre-Heat, Frequency increase, 3-Wire, Optional: Acceleration, deceleration or stop, MMC interlock,
Reverse Operation, Pump cleaning, External trip, Jog control, Multi-step acceleration/deceleration-High/
Mid/Low, Secondary motor selection, RTC(Time event function), Frequency decrease, Analog command
frequency fixation, Switching to normal operation during PID operation, |
| Pulse Train |
0~32kHz, Low Level: 0~0.8V, High Level: 3.5~12V |
| Output |
Multifunctional Open
Collector Terminal |
Failure output & drive control status output: |
DC 26V, 50mA or below |
| Failure (Fault) Relay
Terminal |
N.O. : AC 250V, 2A or below, DC30V, 3A or below
N.C. : AC 250V, 1A or below, DC30V, 1A or below |
| Multifunctional Relay
Terminal |
AC250V, 5A or below, DC30V, 5A or below |
| Analog Output |
0~12Vdc(0~20mA): Optional among frequency, output current, output voltage and DC voltage. |
| Pulse Train |
Maximum 32kHz, 0~12V |
| Protective Functions |
| Trip |
Over-current trip, Trip caused by external signals, ARM short-circuit current trip, Overheat trip, Pipe broken trip,
Input open-phase trip Ground trip, Motor overheat trip, IO board connection trip, No Motor trip, Parameter Write trip,
Emergency stop trip, Command loss trip, External memory error, CPU watchdog trip, Motor under-load trip,
Overvoltage trip, Temperature sensor trip, Drive overheat, Option trip, Output open-phase trip, Drive overload trip,
Fan trip, Low voltage trip during operation, Low voltage trip, Analog input error, Motor overload trip,
Keypad command loss trip, Damper trip, Level Detect trip, All auxiliary motor failure trip, Pump clean failure (fault) |
| Warning |
Command loss trip warning, overload warning, under-load warning, drive overload warning, fan operation
warning, damping resistance brake percentage warning, capacitor life warning, pump clean warning,
Fire Mode warning and LDT warning |
| Instant Power Interruption |
Below 8 ms: Continuous operation (within the rated input voltage and rated output)
8 ms or above: Automatic restart operation |
| Pressure |
70~106kPa |
| Structure/ Operational Environment |
| Cooling mode |
Forced air-quench |
| Protective structure |
IP20/UL Open(default), UL Enclosed Type 1(option) |
| Ambient temperature |
With no ice or frost at -10~50°C(14~122°F)
(At 40°C or above, derating of 2.5%/°C current. At 50°C, 75% of the rated current is operable). |
| Ambient humidity |
Relative humidity of 95% RH or below (without dew formation) |
| Storage temperature |
-20 ~ 65 ºC (-4~149°F) |
| Ambient environment |
Without corrosive gas, combustible gas, sludge and dust (Pollution Degree 3 Environment) |
| Altitude |
Maximum 1000m above sea level for standard operation.
From 1000 to 4000m, the rated input voltage and rated output current of the drive must be derated by
1% for every 100m. |
| Vibration |
9.8m/sec2(1.0G) or below |
| Ambient atmospheric pressure |
70~106kPa |
| Certificate/Compliance |
UL, CE |
|
① Rated Motor
