ocbnr.gif (7256 bytes)
831 North Mountain Road. Newington, CT. 06111
Tel: 860.953.7632 Fax: 860.953.9234


hitachilogo.gif (1096 bytes)
SJ 300 Series Specifications

Appearance

Power
Source
Rated
input
voltage
1-phase -
3-phase (200V) 200-240V +/-10%,50/60Hz
3-phase (400V) 380-480V +/-10%, 50/60Hz
Applicable motor 0.4-150kW
Output frequency range 0.1-400Hz
Starting torque 200% (180% 75kW and above) or greater at 0.5Hz
150% (130% 75kW and above) or greater at 0Hz domain
with a smaller motor by one frame size
Continuous operating torque
speed range
Up to 3.7kW: 6-60Hz (1:10) 5.5kW and above : 20-60Hz (1:3)
Braking torque Dynamic brake
(capacitor feedback)
10-20%
DC brake Variable operating frequency, time, and braking force
Overload capacity 150%, 60sec., 200%, 0.5sec.
Acceleration/deceleration time 0.01-3,600sec.
Multispeed operation Max. 16-stage (Bit command also available)
Analog input
for frequency control
0 -10VDC, 4-20mA, -10 to +10VDC
Protective funcitons 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
Other functions 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 soft start, overload restriction, default value setting, deceleration and stop after power failure, AVR function, fuzzy accel./decel., auto-tuning(on-line/off-line), high-torque multi-operation
Environmental
Conditions
Ambient operating temperature -10 to 50 °C
Humidity 20 to 90%RH(No condensation)
Location Less than 1,000m of altitude, indoors(no corrosive gas nor dust)

SJ300 Series Dimensions
Unit: mm(inch)] (Inches for reference only)

SJ300- 007HFE,
015HFE,
022HFE,
040HFE,
055HFE
075HFE,
110HFE
150HFE,
185HFE,
220HFE
300HFE 370HFE,
450HFE,
550HFE
- 750HFE,
900HFE
1100HFE,
1320HFE
004LFU,
007LFU,
015LFU,
022LFU,
037LFU,
055LFU
075LFU,
110LFU
150LFU,
185LFU,
220LFU
300LFU 370LFU,
450LFU
550LFU - -
007HFU,
015HFU,
022HFU,
040HFU,
055HFU
075HFU,
110HFU
150HFU,
185HFU,
220HFU
300HFU 370HFU,
450HFU,
550HFU
- 750HFU,
900HFU
1100HFU,
1500HFU
Width 150
(5.91)
210
(8.27)
250
(9.84)
310
(12.20)
390
(15.35)
480
(18.90)
390
(15.34)
480
(18.90)
Height 255
(10.04)
260
(10.24)
390
(15.35)
540
(21.26)
(*6)
550
(21.65)
(*7)
700
(27.56)
(*8)
700
(27.56)
740
(29.13)
Depth 140
(5.51)
(*9)
170
(6.69)
(*9)
190
(7.48)
(*9)
195
(7.68)
(*9)
250
(9.84)
(*9)
250
(9.84)
(*9)
270
(10.63)
(*9)
270
(10.63)
(*9)
Note 6: Add 100mm (3.94inches) for conduit box
Note 7: Add 80mm (3.15inches) for conduit box
Note 8: Add 70mm (2.76inches) for conduit box
Note 9: Add 8.5mm (0.33inch) for potentiometer

Ohlheiser Home Page

Contact Us

Hitachi Drives Main Page