Hitachi SJ300-037HFE 사용자 설명서

SJ300 Inverter Specifications

Geting Star

ted

Detailed ratings are in 

. 

Other user-settable parameters

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, various 
signal outputs, reduced voltage start, overload restriction, default value setting (US, 
Europe, Japan), deceleration and stop after power failure, AVR function, fuzzy accel/
decel, auto-tuning (on-line/off-line), high-torque multi-operation, automatic energy-
saving operation

Carrier frequency range

0.5 to 15 kHz

Protective functions

Over-current, overload, braking resistor overload, over voltage, EEPROM error, under-
voltage error, CT (current transformer) error, CPU 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/s

2

 (0.6G), 10 to 55 Hz

Models SJ00–300xx to 1500xxx: 2.94 m/s

2

 (0.3G), 10 to 55 Hz

Location

Altitude 1,000 m or less, indoors (no corrosive gasses or dust)

Coating color

Gray

Accessories Feedback PCB

SJ-FB (vector control loop speed sensor)

Digital input PCB

SJ-DG (4-digit BCD / 16-bit binary)

Others

EMI filters, input/output reactors, DC reactors, radio noise filters, braking resistors, 
braking units, LCR filter, communication cables, factory I/O network interface cards

Operator input devices

OPE–SRE (4-digit LED with potentiometer) / OPE–S (4-digit LED w/o potentiometer), 
Optional: OPE-SR (4-digit LED with potentiometer, Japanese/English overlay),
SRW–0EX Multilingual operator with copy function (English, French, German, Italian, 
Spanish, and Portuguese)

Built-in power for inputs

24VDC supply, 100 mA maximum

Intelligent (programmable) logic inputs

27VDC maximum,  4.7k

Ω input impedance

Intelligent (programmable) logic outputs

Open collector type, 50mA max. ON state current, 27 VDC maximum OFF state voltage

Thermistor input

Minimum thermistor power 100mW

PWM output

0 to 10VDC, 1.2 mA max.,  50% duty cycle

Voltage analog output

0 to 10VDC, 2 mA max.

Current analog output

4-20 mA, nominal load impedance 250

Ω

Analog input, current

4 to 19.6 mA range, 20 mA nominal

Analog input, voltage

0 to 9.6 VDC range, 10VDC nominal, 12VDC max., input impedance 10 k

Ω

+10V analog reference

10VDC nominal, 10 mA maximum

Alarm relay, normally closed contacts

Maximum loads: 250VAC, 2A; 30VDC, 8A resistive load
   250VAC, 0.2A; 30VDC, 0.6A inductive load
Minimum loads: 100 VAC, 10mA; 5VDC, 100mA

Alarm relay, normally open contacts

250VAC, 1A; 30VDC 1A max. resistive load / 
   250VAC, 0.2A; 30VDC, 0.2A max. inductive load
Min. loads: 100 VAC, 10mA; 5VDC, 100mA