7-3
7-1 Standard Specification List
7
Speci
fications
Common Specifications
Item
Specifications
Enclosure rating
IP20
Cooling method
Forced air cooling
Control method
Phase-to-phase sinusoidal modulation PWM
Output frequency range
0.1 to 400 Hz
Frequency precision
Digital command: ±0.01% of the max. frequency
Analog command: ±0.2% of the max. frequency (25
°
C ± 10
°
C)
Frequency resolution
Digital setting: 0.01 Hz
Analog setting: Max. frequency/4000
(Terminal FV: 12 bits/0 to +10 V), (Terminal FE: 12 bits/-10 to +10 V),
(Terminal FI: 12 bits/0 to +20 mA)
Voltage/Frequency
characteristics
V/f optionally changeable at base frequencies of 30 to 400 Hz, V/f braking constant
torque, reduction torque, sensor-less vector control, sensor-less vector control at 0 Hz
Speed fluctuation
±0.5% (under sensor-less vector control or sensor-less vector control at 0 Hz)
Overload current rating
150%/60 s, 200%/3 s
Acceleration/Deceleration
time
0.01 to 3600.0 s (line/curve selection)
Starting torque
200%/0.3 Hz
(under sensor-less vector control or sensor-less vector control at 0 Hz)
150%/Torque at 0 Hz (under sensor-less vector control at 0 Hz, when a motor size one
rank lower than specified is connected)
DC injection braking
Operates when the starting frequency is lower than that in deceleration via the STOP
command, when the frequency reference is lower than the operation frequency, or via
an external input (braking power, time, and frequency are variable)
Input
Freq
uency setti
ngs
Standard Digital
Operator
Setting via
keys
External signal
0 to +10 V DC, -10 to +10 V DC (Input impedance: 10 k
Ω
)
4 to 20 mA (Input impedance: 100
Ω
)
External port
Setting through RS485 communication
Fo
rw
ar
d or re
ver
s
e op
e
ra
ti
o
n/
Sto
p
Standard Digital
Operator
RUN/STOP (Forward/reverse switched via the parameter settings)
External signal
Forward/Stop (Reverse/Stop available at the time of multi-functional input terminal
allocation)
3-wire input available (at the time of control circuit terminal block allocation)
External port
Setting through RS485 communication
Summary of Contents for 3G3RX Series
Page 1: ...Cat No I560 E1 03 USER S MANUAL SYSDRIVE RXSERIES High function General purpose Inverter ...
Page 2: ......
Page 17: ...Chapter 1 Overview 1 1 Functions 1 1 1 2 Appearance and Names of Parts 1 4 ...
Page 22: ......
Page 23: ...Chapter 2 Design 2 1 Installation 2 1 2 2 Wiring 2 6 ...
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Page 337: ...Chapter 6 Inspection and Maintenance 6 1 Inspection and Maintenance 6 1 ...
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Page 437: ...Index ...
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