Omron SYSDRIVE 3G3IV User Manual

  7 Appendix A
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Inverter model 3G3IV-  -  200 to 230 V
B2750B2550B2450B2370B2300
Power supply Rated input voltage and
frequency
3-Phase: 200/208/220 V, 50 Hz, 200/208/220/230 V, 60 Hz
Allowable voltage fluctuation
±10%
Allowable frequency
fluctuation
±5%
Control characteristics Control method Sine wave PWM
Frequency control range 0.1 to 400 Hz
Frequency accuracy Digital command: 0.01%, +14
°
to 104
°
F, --10
°
to 40
°
C
Analog command: 0.1%, 77
°
±18
°
F, 25
°
±10
°
C
Frequency resolution Digital operator reference: 0.1 Hz
Analog reference: 0.06 Hz/60 Hz
Output frequency resolution 0.01 Hz (1/30000)
Overload capacity 150% rated output current for one minute/
110% max. continuous output current for 1 minute
Frequency setting signal 0to10VDC(20k
Ω
),4to20mA(250
Ω
),
0 ±10 V (OPTIONAL)
Accel/Decel time 0.1 to 6000 sec. (Accel/Decel time setting independently)
Braking torque Approx. 20%
No. of V-f patterns
(Total of 16)
4: For general purpose
4: For high starting torque:
4: For fans and pumps
3: For machine tools.
Protective functions Motor overload protection Electric thermal overload relay
Instantaneous overcurrent Motor coasts to a stop at approx. 200% rated current.
Fuse blown protection Motor coasts to a stop by blown-fuse.
Overload Motor coasts to a stop for 1 minute at 150% rated output
current/motor coasts to a stop for 1 minute at 110% max.
continuous output current.
Overvoltage Motor coasts to a stop if converter output voltage exceeds
400 V.
Undervoltage Motor coasts to a stop if converter output voltage drops to
210 V or below.
Momentary power loss Immediately stop by 15 ms and above momentary power loss.
(Continuous system operation during power loss less than
2 sec is equipped as standard.) Setting made before
shipment.
Fin overheat Thermostat
Stall prevention Stall prevention at acceleration/deceleration and constant
speed operation
Ground fault Provided by electronic circuit
Power charge indication Charge lamp stays ON until bus voltage drops below 50 V.
Environmental
d
i
t
i
Location Indoor (protected from corrosive gases and dust)
conditions
Ambient temperature Enclosed type, totally-enclosed type:
+14
°
to 104
°
F(--10
°
to +40
°
C)
Open chassis type: +14
°
to 122
°
F(--10
°
to +50
°
C)
(not frozen) (see note 3)
Storage temperature
(See Note 4)
--4
°
to 140
°
F(--20
°
to +60
°
C)
Humidity 90% RH (non-condensing)

Omron SYSDRIVE 3G3IV Specifications

General

Brand	Omron
Model	SYSDRIVE 3G3IV
Category	Inverter
Language	English