7
STANDARD SPECIFICATIONS
Model
L300P-XXX
Enclosure (*2)
Applicable motor (4-pole, kW(HP)) (*3)
Rated capacity
(kVA)
Rated input voltage
Rated input current (A)
Required power supply capacity (kVA)
Rated output voltage (*4)
Rated output current (continuous)(A)
Control method
Output frequency range (*5)
Frequency accuracy
Frequency resolution
V/f characteristics
Overload capacity
Acceleration/deceleration time
Braking
Input
signal Intelligent
input terminals
(Assign five functions
to terminals)
Thermistor input
Intelligent output
terminals
Intelligent monitor
output terminals
Output
signal
Display monitor
Other user-settable parameters
Carrier frequency range
Protective functions
Ambient operating /storage
temperature(*7)/humidity
Vibration (*8)
Location
Color
Operator
Weight kg (lbs.)
Options
Environmental
conditions

Item 400V Class

Up to 30kW.
An optional conduit box is required for 37kW to 55kW to meet NEMA 1 .
The protection method conforms to JEM 1030 / NEMA(U.S.).
The applicable motor refers to Hitachi standard 3-phase motor (4-pole).
To use other motors, care must be taken to prevent the rated motor current
(50Hz) from exceeding the rated output current of the inverter.
The output voltage decreases as the main power supply voltage decreases
except for the use of AVR function.
To operate the motor beyond 50/60Hz, please consult with the motor
manufacturer about the maximum allowable rotation speed.
Braking resistor is not integrated in the inverter. Please install optional
braking resistor or dynamic braking unit when large braking torque is
required.
Storage temperature refers to the temperature in transportation.
Conforms to the test method specified in JIS C0040(1999).
When using the inverter from 40º to 50ºC ambient, the output current of
the inverter must be derated (see the next section on derating curves).
30 (66)
30 (66)
20 (44)
370HFU2
370HFE2
37(50)
48.4
58.1
77
74
70
450HFU2
450HFE2
45(60)
58.8
70.1
94
90
85
550HFU2
550HFE2
55(75)
72.7
87.2
116
110
105
30 (66)
750HFU2
750HFE2
75(100)
93.5
112.2
149
150
135
Operator
Potentiometer
External signal
External port
Operator
External signal
External port
Dynamic braking
(Short-time) (*6)
DC braking
Frequency
setting
Forward/
reverse
Start/stop
UL version
CE version
400V
480V
Line to line sine wave PWM
0.1
-
400Hz
Digital: ±0.01% of the maximum frequency, Analog: ±0.2%(25±10°C)
Digital setting: 0.01Hz, Analog setting: (Maximum frequency)/4,000 (O terminal: 12-bit 010V, O2 terminal: 12-bit
-
10+10V)
V/f optionally variable, V/f control (Constant torque, reduced torque)
120% for 60sec., 150% for 0.5sec.
0.01
-
3,600sec. (Linear/curve, accel./decel. selection), Two-stage accel./decel.
Up and Down keys
Potentiometer
DC 0
-
10V,
10
-
+10V (input impedance 10k ), 4
-
20mA (input impedance 100 )
RS-485 interface
Run key/Stop key (FW/RV can be set by function command.)
FW RUN/STOP (NO contact), RV set by terminal assignment (NO/NC selection), 3-wire input available
Set by RS-485
External dynamic braking unit (option)
RV(Reverse), CF1-CF4(Multispeed command), JG(Jogging), DB(External DC braking),
SET(Second motor constants setting), 2CH(Second accel./decel.), FRS(Free-run stop), EXT(External trip),
USP(Unattended start protection), CS(Change to/from commercial power supply),SFT(Software lock),
AT(Analog input selection), RS(Reset), STA(3-wire start), STP(3-wire stop), F/R(3-wire fwd./rev.), PID(PID On/Off),
PIDC(PID reset), UP/DWN(Remote-controlled accel./decel.) UDC(Remote-controlled data clearing),
SF1-SF7(Multispeed bit command 1-7), OLR(Overload limit change), ROK(RUN Permission) and NO(Not selected)
Performs at start; under set frequency at deceleration, or via an external input
(braking force, time, and operating frequency).
Assign three functions to two NO contacts and one NO-NC combined contact
(RUN, FA1, FA2, OL, OD, AL, FA3, IP, UV, RNT, ONT, RMD and THM)
Output frequency, output current, scaled value of output frequency, trip history, I/O terminal condition, input power, output voltage
EMI filters, input/output reactors, DC reactors, radio noise filters, braking resistors,
braking units, LCR filter, communication cables, Network interface cards
Altitude 1,000m or less, indoors (no corrosive gases or dust)
*1:
*2:
*3:
*4:
*5:
*6:
*7:
*8:
*9:
2.9m/s2
(0.3G), 10
-
55Hz
Gray (Bezel for digital operator is blue)
Over-current protection, overload protection, braking resistor overload protection, over-voltage protection, EEPROM
error, under-voltage error, CT(Current transformer) error, CPU error, external trip, USP error, ground fault, input over-
voltage protection, instantaneous power failure, option 1 connection error, option 2 connection error, inverter thermal
trip, phase failure detection, IGBT error, thermistor error
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, starting frequency, carrier frequency, electronic ther-
mal protection level, external frequency output zero/span reference, external frequency input bias start/end, analog input
selection, retry after trip, reduced voltage soft start, overload restriction, automatic energy-saving
OPE-SR(4-digit LED with potentiometer) / OPE-SRE(4-digit LED with potentiometer, English overlay)
Optional: OPE-S(4-digit LED), SRW-0EX(Multilingual (English,French, German, Italian, Spanish, and Portuguese)
operator with copy function), ICS-1,3(Cable for operators(1m, 3m))
10
-
40°C(*9) /
20
-
65°C / 25
-
90%RH (No condensation)
Analog voltage, analog current, PWM output
One terminal(PTC)
900HFU2
900HFE2
90 (125)
110.8
133.0
176
180
160
1100HFU2
1100HFE2
110 (150)
135.0
162.1
215
220
195
1320HFU2
1320HFE2
132 (175)
159.3
191.2
253
264
230
0.5
-
8kHz
60 (132)60 (132)80 (176)
0.5
-
12kHz
IP20 (NEMA 1) (*1) IP00
3-phase (3-wire) 380
-
480V (±10%), 50/60Hz
3-phase (3-wire) 380-480V (Corresponding to input voltage)