Common Standarsd Specifications - Hitachi J300 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
signals setting
Forward/
reverse
run,
stop
Intelligent input terminal
Intelligent output terminal
Output
signals
Frequency monitoring
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055 075 110
LF LF LF
Semienclosed
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
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
Digital operator
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)
RUN / STOP (Only for forward run or reverse run, the function mode
Digital operator
should be switched.)
External signals FW (forward run command)/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),
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
Description
200 V class
150 220 300 370 450 550 055
LF LF LF LF LF LF HF
Semienclosed
Open type (IP00)
type (IP20)
0.1 to 400 Hz
150% or more (1 Hz)
About 10 to 20% About 20%
Set by
11-1
400 V class
075 110 150 300 370 550 750
220
450
HF
HF HF HF HF HF HF HF
HF
Open type (IP00)
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)
About 10 to 15%
Braking resistor optional for 055 and
075H, use braking unit (BRD) for
220 to 2200H.
and
2
1
2200
1100 1320
900 1600
HF HF HF
HF
HF