Standard Specifications - Hitachi J300U Series Instruction Manual

11. STANDARD SPECIFICATIONS

11.1 Common Standarsd Specifications
Item
Input voltage
Model Name (Type)
Enclosure (NOTE 1)
Rated AC input power supply (V)
Rated output voltage (V) (NOTE 2)
Output frequency range (NOTE 3)
Frequency accuracy
Frequency setting resolution
Voltage/frequency characteristics
Acceleration/deceleration time
Starting torque (NOTE 4)
Dynamic braking
Brak-
(NOTE 5)
ing
Feedback to capacitor
torque
Dynamic braking using
external resistor or unit
(BRD)
DC injection braking
Input Frequency Digital operator
signals setting
External signals
Forward/
Digital operator
reverse
run,
External signals FW (forward run command)/stop
stop
Intelligent input terminal
Intelligent output terminal
Output
signals
Frequency monitoring
200 V class
055 075 110 150 220 300 370
LF LF LF LF LF LF LF
Semienclosed
Open type (IP00)
type (IP20)
Three-phase (3 wires), 200 to 220 or
200 to 230 V±10%, 50 or 60 Hz±5%
Three-phase, 200 to 230 V
(Corresponding to the input voltage)
Digital command ±0.01% and analog command ±0.1% for the maximum
frequency command
Digital setting: 0.01 Hz/60 Hz, Analog setting: Maximum frequency/1000
V/f variable, high start torque, standard starting torque (constant torque,
reduced torque)
0.01 to 3000 seconds, acceleration and deceleration individually set
About
About 10 to 20%
20%
Braking resistor optional for 055 and
075L, use braking unit (BRD) for
220 to 550L.
Operated at the DC braking frequency or by external input
2 W 500 to 2 k potentiometer, 0 to 5 VDC (nominal),
0 to 10 VDC (nominal) (input impedance 30 k ), 4 to 20 mA (nominal)
(input impedance 250 )
RUN / STOP (Only for forward run or reverse run, the function mode
should be switched.)
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),
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)
FA1 (speed arrival signal), RUN (signal during run), OTQ (overtorque signal)
Analog output frequency monitor (0 to 10 VDC full scale,1mA max.), digital
frequency signal by remote operator, analog current monitor, analog torque
monitor
11-1
Description
450 550 055 075 110 150
220
LF LF HF HF HF HF
HF
Semienclosed
type (IP20)
Three-phase (3 wires), 380 to 415 or
400 to 460 V±10%, 50 or 60 Hz±5%
Three-phase, 380 to 460 V
(Corresponding to the input voltage)
0.1 to 400 Hz
150% or more (1 Hz)
About 20%
Braking resistor optional for 055 and
075H, use braking unit (BRD) for
220 to 2200H.
Set by and
1
400 V class
1100 1320
300 370 550 750 900
450
HF HF
HF HF HF HF HF
HF
Open type (IP00)
About 10 to 15%
2
2200
1600
HF
HF