General Specifications - Hitachi L300P Specifications

General
The following table (continued on next page) applies to all L300P inverter models.
Specifications
Item
Protective enclosure *1 *11
Control method
Output frequency range *4
Frequency accuracy
Frequency setting resolution
Volt./Freq. characteristic
Overload capacity (output current)
Acceleration/deceleration time
Input Freq. Operator keypad
signal setting
Potentiometer
External signal *8 0 to 10 VDC (input impedance 10k Ohms), 4 to 20 mA (input impedance 100 Ohms),
Serial port
FW/RV Operator panel
Run
External signal
Intelligent Input
terminals (assign eight
functions to terminals)
Thermistor input
Output Intelligent Output terminals
signal (assign three functions to two
relay N.O. (1 Form A)
outputs and one relay N.O.-
N.C. (1 Form C) contact
Intelligent monitor output
terminals
Display monitor
Other user-settable parameters
Carrier frequency range

General Specifications

Models L300P–110xxx to 750xxx: IP20 (NEMA 1)
Models L300P–900xx to 1320xxx: IP00
Line-to-line sine wave pulse-width modulation (PWM) control
0.1 to 400 Hz
Digital command: ± 0.01% of the maximum frequency
Analog command: ± 0.2% (25°C ± 10°C)
Digital: ± 0.01 Hz; Analog: (max. frequency)/4000, [O] terminal: 12-bit, 0 to 10V;
[OI] terminal: 12-bit, 4-20mA; 12 bit [O2] terminal: 12 bit –10 to +10V
V/F optionally variable (30 to 400Hz base frequency), V/F control (constant torque,
reduced torque)
120% for 60 seconds, 150% for 0.5 seconds
0.01 to 3600 sec., (linear curve profiles, accel./decel. selection), two-stage accel./decel.
Up and Down keys / Value settings
Analog setting via potentiometer on operator keypad
Potentiometer (1k to 2k Ohms, 2W)
RS485 interface
Run key / Stop key (change FW/RV by function command)
FW Run/Stop (NO contact), RV set by terminal assignment (NC/NO),
3-wire input available
RV (reverse run/stop), CF1~CF4 (multi-speed select), JG (jogging), DB (external DC
braking), SET (set 2nd motor data), 2CH (2-stage accel./decel.), FRS (free-run stop),
EXT (external trip), USP (unattended start protection), CS (commercial power source),
SFT (software lock), AT (analog input voltage/current select), RS (reset inverter), STA
(start, 3-wire interface), STP (stop, 3-wire interface), F/R (FW/RV 3-wire interface),
PID (PID ON/OFF), PIDC (PID reset), CAS (control gain setting), UP (remote control
Up function, motorized speed pot.), DWN (remote control Down function, motorized
speed pot.), UDC (remote control data clearing), OPE (Operator control), SF1-SF7
(Multispeed bits 0-7), OLR (Overload limit change)
One terminal (PTC characteristics)
RUN (run signal), FA1 (Frequency arrival type 1 – constant speed), FA2 (Frequency
arrival type 2 – over-frequency), OL (overload advance notice signal 1), OD (Output
deviation for PID control), AL (alarm signal), FA3 (Frequency arrival type 3 – at-
frequency), IP (Instantaneous power failure signal), UV (Under-voltage signal), RNT
(Run time over), ONT (Power-ON time over), THM (thermal alarm)
Analog voltage monitor, analog current monitor (8-bit resolution), and PWM output, on
terminals [AM], [AMI], and [FM]
Output frequency, output current, motor torque, scaled value of output frequency, trip
history, I/O terminal condition, input power, output voltage
V/F free-setting (up to 7 points), frequency upper/lower limit, frequency jump, accel/
decel curve selection, manual torque boost value and frequency adjustment, analog
meter tuning, start frequency, carrier frequency, electronic thermal protection level,
external frequency output zero/span reference, external frequency input bias start/end,
analog input selection, retry after trip, restart after instantaneous power failure, overload
restriction, default value setting (US, Europe, Japan)
Models L300P–015xxx to 750xxx: 0.5 to 12 kHz
Models L300P–900Hxx to 1320Hxx: 0.5 to 8 kHz
L300P Inverter