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SJ300 Inverter

General
Specifications

The following table (continued on next page) applies to all SJ300 inverter models.

Item

General Specifications

Protective enclosure  *1, *11

IP20 (NEMA 1)

Control method

Line-to-line sine wave pulse-width modulation (PWM) control

Output frequency range  *4

0.1 to 400 Hz

Frequency accuracy

Digital command: ± 0.01% of the maximum frequency
Analog command: ± 0.2%  (25

°

C  ± 10

°

C)

Frequency setting resolution

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

Volt./Freq. characteristic  *5

V/F optionally variable (30 to 400Hz base frequency), V/F control (constant torque, 
reduced torque), sensorless vector control

Speed fluctuation

± 0.5% (sensorless vector control)

Overload capacity (output current)

150% for 60 seconds, 200% for 0.5 seconds

Acceleration/deceleration time

0.01 to 3600 sec., (linear curve profiles, accel./decel. selection), two-stage accel./decel.

Input
signal

Freq.
setting

Operator keypad

Up and Down keys / Value settings

Potentiometer

Analog setting via potentiometer on operator keypad

External signal  *8

0 to 10 VDC (input impedance 10k Ohms), 4 to 20 mA (input impedance 100 Ohms), 
Potentiometer (1k to 2k Ohms, 2W)

Serial port

RS485 interface

FW/RV 
Run

Operator panel

Run key / Stop key (change FW/RV by function command)

External signal

FW Run/Stop (NO contact), RV set by terminal assignment (NC/NO),
3-wire input available 

Intelligent Input
terminals (assign eight 
functions to terminals)

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)

Thermistor input

One terminal (PTC characteristics)

Output
signal

Intelligent Output terminals
(assign six functions to five 
open collector outputs and 
one relay NO-NC contact)

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)

Intelligent monitor output 
terminals

Analog voltage monitor, analog current monitor (8-bit resolution), and PWM output, on 
terminals [AM], [AMI], [FM]

Display monitor

Output frequency, output current, motor torque, scaled value of output frequency, trip 
history, I/O terminal condition, input power, output voltage

Содержание SJ300 Series

Страница 1: ...0 at 0 Hz with feedback board Dynamic braking approx torque short time stop 7 internal res only 50 20 10 with external res 200 160 100 80 70 DC braking Variable operating frequency time and braking force Weight kg lb 3 5 7 7 3 5 7 7 3 5 7 7 3 5 7 7 3 5 7 7 3 5 7 7 5 11 5 11 Item 200V Class Specifications continued SJ300 inverters 200V models UL version 150LFU 185LFU 220LFU 300LFU 370LFU 450LFU 550...

Страница 2: ...raking approx torque short time stop 7 internal res only 50 20 10 with external res 200 140 100 70 DC braking Variable operating frequency time and braking force Weight kg lb 3 5 7 7 3 5 7 7 3 5 7 7 3 5 7 7 3 5 7 7 55 121 55 121 Item 400V Class Specifications SJ300 inverters 400V models UL version 150HFU 185HFU 220HFU 300HFU 370HFU 450HFU 550HFU CE version 150HFE 185HFE 220HFE 300HFE 370HFE 450HFE...

Страница 3: ...oltage 0 to 10 VDC or at 19 6 mA for input current 4 to 20 mA If this characteristic is not satisfactory for your application contact your Hitachi sales representative Note 9 The storage temperature refers to the short term temperature during transport Note 10 Conforms to the test method specified in JIS C0911 1984 For the model types excluded in the standard specifications contact your Hitachi sa...

Страница 4: ... 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 l...

Страница 5: ... error external trip USP error ground fault input over voltage instantaneous power failure expansion card 1 error expansion card 2 error inverter thermal trip phase failure detection IGBT error thermistor error Environ ment Temperature 9 Operating ambient 10 to 50 C Storage 20 to 65 C Humidity 20 to 90 humidity non condensing Vibration 10 Models SJ300 004xxx to 220xxx 5 9 m s2 0 6G 10 to 55 Hz Mod...

Страница 6: ...ing such as inside the control cabinet where the inverter is mounted A higher ambient temperature decreases derates the inverter s maximum current output capacity Use the following derating curves to help determine the optimal carrier frequency setting for your inverter and to find the output current derating Be sure to use the proper curve for your particular SJ300 inverter model number SJ300 1 5...

Страница 7: ...5 100 Carrier Frequency kHz of Drive s Rated Amps 370H 450H 300H 550H SJ300 30 to 55 kW at 50 deg C ambient continued SJ300 75 to 150 kW at 50 deg C ambient 2 4 6 8 10 12 14 15 0 5 65 70 75 80 85 90 95 100 Carrier Frequency kHz of Drive s Rated Amps 750H 900H 1100H 1320H 1500H 60 220H 60 015 to 185H ...

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