Control
Method:
Line to line sine-wave pulse width modulation (PWM) control
Output
Frequency Range:
0.1 - 400 Hz
To operate the beyond 50/60 Hz,
consult the motor manufacturer
about the maximum allowable speed
Frequency
Accuracy:
Digital command:
+ 0.01% of the max. frequency
Analog command:
+ 0.2% (25C + 10C) of the max. frequency
Frequency
Resolution:
Digital:
0.1 Hz
Analog:
Max. frequency/4000
V/F
Characteristics:
V/F free setting, constant torque, and reduced torque of V/F control.
Overload
Capacity:
120%, 30 Seconds
150%, 0.5 Seconds
Acceleration/Deceleration
Time:
0.1 - 3600 sec. (linear/curve, accel./decel.),
Two stage accel./decel. setting available
Braking:
Dynamic Braking
-
Built-in BRD circuit (Optional resistor) for 15, 20 HP only.
External dynamic braking unit (option) for 25 HP & above.
Braking resistor is not integrated in the inverter.
Please install optional braking resistor or dynamic braking
unit when large control torque is required.
DC Braking -
Performs at start; under set frequency at deceleration,
or via an external input (braking force, time and operating
frequency)
Input
Signal:
Frequency Setting
-
Operator:
Up(1) and Down(2) keys/value setting keys.
Potentiometer:
Set by potentiometer
External signal:
DC 0 ~ 10 VDC,
-10V to +10V (input impedence 10k ohms),
4 ~ 20 mA (input impedence 100k ohms)
External Port:
Set by RS485
Forward/Reverse/Start/Stop -
Operator:
Run key/Stop key (FW/RV can be set by command)
External signal:
FW RUN/STOP (NO contact), RV set by terminal assignment (NO/NC
selection), 3-wire input possible
External Port:
Set by RS485
Intelligent Input Terminals -
Selection of 5 functions from:
RV (Reverse), CFI~CF4 (Multispeed command), JG (Jogging),
DB (External DC braking), SET (Second motor constants setting), , 2CH (Second accel./decel.)
FRS (Free-run stop), EXT (External trip), USP (Unattended
Start Protection),
CS (Change to/from commercial power supply) SFT (Software lock), AT(Analog input selection), RS (Reset),
STA (3-wire start), STP (3-wire stop), F/R (3-wire fwd./rev.),
PID (PID On/Off), PIDC (PID reset), UP/DWN (Remote-controlled
accel.decel.), UDC (Remote-controlled data clearing), SF1-SF7 (Multispeed
bit command 1-7), OLR (Overload limit change), and NO (Not selected)
Thermistor Input -
One terminal
Output
Signal:
Intelligent Output
Terminal -
Two NO contacts and one NO-NC combined contact (Selection from: RUN, FA1, FA2, OL, OD, AL, FA3, IP, UV, RNT,
ONT and THM)
Intelligent Monitor Output Terminal
-
Analog voltage, analog current, pulse line output
Display
Monitor:
Output frequency, output current, scaled value of output frequency,
trip history,
I/O terminal condition, input power, output voltage.
Other
Functions:
V/F free setting (up to 5 points), frequency upper/lower
limit, frequency jump,
accel/decel curve selection, manual torque boost value and
frequency adjustment, analog meter tuning, start frequency setting, carrier frequency
setting, electronic thermal free-setting, external frequency output zero/span
reference, external frequency input bias start/end, alalog input selection, retry after
trip, restart after instantaneous power failure, various signal outputs, reduced voltage start,
overload restriction, automatic energy saving.
Carrier
Frequency Range:
0.5 - 12kHz
Protective
Function:
Over-current protection, overload protection, braking
resistor overload protection, over-voltage protection, EEPROM error, under-voltage error,
CT(Current transformer) error, CPU error, external trip USP error, ground fault, input
over-voltage protection, instantaneous power failure, option 1 connection error, option
2 connection error, inverter thermal trip, phase failure detection, IGBT error,
thermistor error
Environmental
Conditions:
Ambient Operating:
-10 ~ 50ºC
Storage Temperature: -20
~ 65ºC
Humidity: 25 ~ 90 % RH(no
condensation)
Vibration: 5.9 m/s^2 (0.6G),
10 ~ 55 Hz
Location: Less than 1000
m of altitude or less, indoors (no corrosive gases or dust)
Color:
Blue
Protective
Structure:
IP20 (NEMA 1)
Options
(cost extra):
EMI filters, input/output reactors, DC reactors,
radio noise filters, braking resistors,braking units, LCR filter, multilingual operator with copy
function, communication cables,option PCB
Standard
Digital Operator:
OPE-SR (Cables (option): ICS-1(1m), ICS-3(3m))
FEATURES:
Automatic
Energy Saving Function
With its Automatic Energy-saving Function, the XKT6 delivers "real-time" energy-saving
operation for your fan and pump applications.
The function insures that motor operates at minimum current in response to the torque required by the load.
Enhanced
Input/Output Terminals
Three relay output terminals are provided as standard for
flexible interface to external control systems.
Intelligent
Input/Output Terminal System
The L300P features an intelligent control terminal system,
which allows necessary drive 1/0 functions to be freely programmed.
Input terminals can be selected for either sink or source
type logic.
Easy-to-use
Operator Panel
The L300P's operator panel supports various monitoring functions.
Output frequency
Output terminals status
Output current
Converted value of output Rotational direction
Output
voltage
PID feedback value
Input voltage
Input terminals status
Cumulative operation time
Cumulative power-on time
Trip
event counter, history
Easy-Removable Cooling Fan
Cooling fan(s) and DC bus capacitors can be easily changed
in the field.
A fan ON/OFF function can be activated to provide longer cooling
fan life.
Removable
Control Circuit Terminals
Eliminates control rewiring when field replacing.
User Friendly Operation
Ease of Operation with Digital Operator (OPE-SR)>
User Selection of Command Functions ("Quick Menu")
Built-In RS485
Programming Software
Environmental Friendliness
EMI Filter Available
Reduced Noise From Control Power Supply
Global Performance
Conformity
to global standards UL, cUL, CE, C-Tick
Network compatibility with
LONWORKS, PROFIBUS, DeviceNet,
Modbus RTU, and
Ethernet with communication options.
|