User Manual
Chapter 12 Specifications
12 - 2
Common specification
Item Spec
Protective housing
(JIS C 0920,IEC60529)
IP20
Control
Control method Sinusoidal Pulse Width Modulation (PWM) control
Output frequency range Note4)
0.1 to 400 Hz
Frequency accuracy Note5)
Digital command:
0.01% of the maximum frequency
Analog command: 0.4% of the maximum frequency (25C 10C)
Frequency setting resolution
Digital input: 0.01 Hz
Analog input: Maximum output frequency/1000
Volt./Freq. characteristic V/f control (constant torque, reduced torque)
Overload capacity 150%/60 seconds
Acceleration/deceleration time 0.00 to 3,600.0 seconds (in linear or curved pattern)、2nd motors setting is possible
Input signal
Freq. setting
External signal:adjustable resistor / 0 to +10 VDC /0 to 20 mA,
Modbus、Option operator、Dedicated operator
RUN/STOP Order
External digital input signal(3-wire input possible), Modbus
Option Operator、Dedicated Operator
Intelligent input terminal 5terminals
Analog input
1terminal( O/OI terminal:Voltage input10bit/0 to 10V, Current input:10bit/0 to 20mA
selecting it with a changeover switch)
Output
signal
Intelligent output terminal
5 open-collector output terminals, 1 relay (1c-contact) output terminal
Pulse Output 1terminal
connection
RS-422
RJ45 Connector ,(Common with RS485:selecting it with a changeover switch)Option
Operator,ProDriveNext
RS-485
RJ45 Connector ,( Common with RS422:selecting it with a changeover switch)
Modbus-RTU
General
specification
Temperature Note6)
Operating (ambient): -10 to 50C, / Storage: -20 to 65C
Humidity 20 to 90% humidity (non-condensing)
Vibration 5.9m/s
2
(0.6G), 10 to 55 Hz
Location Altitude 1,000m or less, indoors (no corrosive gasses or dust)
Standards Compliance UL、CE、c-UL、c-tick
Note1) The applicable motor refers to Hitachi standard 3-phase motor (4p). When using other motors, care must be taken to
prevent the rated motor current (50/60Hz) from exceeding the rated output current of the inverter.
Note2) The output voltage decreases as the main supply voltage decreases (except when using the AVR function). In any case,
the output voltage cannot exceed the input power supply voltage.
Note3) The braking torque via capacitive feedback is the average deceleration torque at the shortest deceleration (stopping from
50/60Hz as indicated). It is not continuous regenerative braking torque. The average deceleration torque varies with
motor loss. This value decreases when operating beyond 50Hz.
Note4) To operate the motor beyond 50/60Hz, consult the motor manufacturer for the maximum allowable rotation speed.
Note5) To get motor stabilized operation, inverter output Frequency might exceeds preset maximum Freq.(A004/A204) by 2Hz in
maximum.
Note6) Derating curve is shown on section 12.3.
Note7) Connecting work on RJ45 jack must be done during the inverter power off.
Note8) "*" changes by Restricted Distribution.