General Specifications - Hitachi SJ300 Specifications

General
The following table (continued on next page) applies to all SJ300 inverter models.
Specifications
Item
Protective enclosure *1, *11
Control method
Output frequency range *4
Frequency accuracy
Frequency setting resolution
Volt./Freq. characteristic *5
Speed fluctuation
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 six functions to five
open collector outputs and
one relay NO-NC contact)
Intelligent monitor output
terminals
Display monitor

General Specifications

IP20 (NEMA 1)
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; [O2] terminal: 12-bit -10 to +10V
V/F optionally variable (30 to 400Hz base frequency), V/F control (constant torque,
reduced torque), sensorless vector control
± 0.5% (sensorless vector control)
150% for 60 seconds, 200% 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), SET3 (set 3rd motor
data), 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),
TL (torque limit enable), TRQ1 (torque limit selection bit 1, LSB), TRQ2 (torque limit
selection bit 2, MSB), PPI (Proportional / Proportional/Integral mode selection), BOK
(Brake confirmation signal), ORT (Orientation – home search), LAC (LAC: LAD
cancel), PCLR (Position deviation reset), STAT (pulse train position command input
enable), NO (not selected)
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), OTQ (over-torque signal), IP (Instantaneous power failure signal), UV
(Under-voltage signal), TRQ (In torque limit), RNT (Run time over), ONT (Power-ON
time over), THM (thermal alarm), BRK (Brake release signal), BER (Brake error
signal), ZS (Zero speed detect), DSE (speed deviation maximum), POK (Positioning
completion), FA4 (Frequency arrival type 4 – over-frequency 2), FA5 (Frequency arrival
type 5 – at-frequency 2), OL2 (Overload notice advance signal 2), Terminals 11-13 or
11-14 automatically configured as AC0-AC2 or AC0-AC3 per alarm code output selec-
tion)
Analog voltage monitor, analog current monitor (8-bit resolution), and PWM output, on
terminals [AM], [AMI], [FM]
Output frequency, output current, motor torque, scaled value of output frequency, trip
history, I/O terminal condition, input power, output voltage
SJ300 Inverter