Hitachi J300U Series Standard Specifications, Common Standarsd Specifications, 11-1

11.STANDARD SPECIFICATIONS

11.1Common Standarsd Specifications

Item

Description

Input voltage

200 V class

400 V class

Model Name (Type)

055

075

110

150

220

300

370

450

550

055

075

110

150

220

300

370

450

550

750

900

1100

1320

1600

2200

LF

LF

LF

LF

LF

LF

LF

LF

LF

HF

HF

HF

HF

HF

HF

HF

HF

HF

HF

HF

HF

HF

HF

HF

Enclosure (NOTE 1)

Semienclosed

Open type (IP00)

Semienclosed

Open type (IP00)

type (IP20)

type (IP20)

Rated AC input power supply (V)

Three-phase (3 wires), 200 to 220 or

Three-phase (3 wires), 380 to 415 or

200 to 230 V±10%, 50 or 60 Hz±5%

400 to 460 V±10%, 50 or 60 Hz±5%

Rated output voltage (V) (NOTE 2)

Three-phase, 200 to 230 V

Three-phase, 380 to 460 V

(Corresponding to the input voltage)

(Corresponding to the input voltage)

Output frequency range (NOTE 3)

0.1 to 400 Hz

Frequency accuracy

Digital command ±0.01% and analog command ±0.1% for the maximum

frequency command

Frequency setting resolution

Digital setting: 0.01 Hz/60 Hz, Analog setting: Maximum frequency/1000

Voltage/frequency characteristics

V/f variable, high start torque, standard starting torque (constant torque,

reduced torque)

Acceleration/deceleration time

0.01 to 3000 seconds, acceleration and deceleration individually set

Starting torque (NOTE 4)

150% or more (1 Hz)

Brak-

Dynamic braking

About

(NOTE 5)

About 10 to 20%

About 20%

About 10 to 15%

ing

20%

torque

Feedback to capacitor

Dynamic braking using

Braking resistor optional for 055 and

Braking resistor optional for 055 and

external resistor or unit

075L, use braking unit (BRD) for

075H, use braking unit (BRD) for

(BRD)

220 to 550L.

220 to 2200H.

DC injection braking

Operated at the DC braking frequency or by external input

Input

Frequency

Digital operator

Set by

and

1

2

signals

setting

2 W 500 Ω to 2 kΩ potentiometer, 0 to 5 VDC (nominal),

External signals

0 to 10 VDC (nominal) (input impedance 30 kΩ), 4 to 20 mA (nominal)

(input impedance 250 Ω)

Forward/

Digital operator

RUN

/

STOP

(Only for forward run or reverse run, the function mode

reverse

should be switched.)

run,

External signals

FW (forward run command)/stop

stop

REV (reverse run command), FRS (free run stop command), CF1 to CF3

(multistage speed setting), USP (USP function), JG (jogging command),

CH1 (2-stage acceleration and deceleration), DB (external DB command),

Intelligent input terminal

RS(reset input), STN (initialization), SFT (software lock), AT (current input

selection), CS (commercial power source switching), SET (2nd setting

selection), EXT (external trip), UP (remote control, acceleration),

DOWN (remote control, deceleration)

Output

Intelligent output terminal

FA1 (speed arrival signal), RUN (signal during run), OTQ (overtorque signal)

signals

Analog output frequency monitor (0 to 10 VDC full scale,1mA max.), digital

Frequency monitoring

frequency signal by remote operator, analog current monitor, analog torque

monitor

11-1