Appendix A 7
$
Inverter model 3G3IV-
-
200 to 230 V
B2750B2550B2450B2370B2300
Environmental
conditions
Vibration 9.81 m/s
2
1Glessthan20Hz,upto0.2Gat20to50Hz
Note 1. Our standard 4-pole motor is used for max applicable motor output.
2. Application of variable torque rating requires adjustment of 4th digit of Sn-14: from 0 to 1 (0
to 1
)
3. Up to 122
°
F(50
°
C) allowed when front cover is removed (open chassis type).
4. Temperature during shipping (for short period).
Models A4004 to A4075
Inverter Model 3G3IV-
-
380 to 460 V
A4004 A4007 A4015 A4022 A4037 A4055 A4075
Max. applicable motor output Hp (kW) (See Note 1) 0.5
(0.4)
1
(0.75)
2
(1.5)
3
(2.2)
5
(3.7)
7.5
(5.5)
10
(7.5)
Output characteristics Inverter capacity kVA 1.4 2.2 3.4 4.1 6.9 10.3 13.7
Rated output current A 1.6 2.6 4.0 4.8 8 12 16
Max. continuous output
current (See Note 2) A
1.8 2.9 4.5 5.4 9 13.5 18
Max. output voltage 3-Phase, 380/400/415/440/460 V
(Proportional to input voltage)
Rated output frequency 50, 60, 72, 90, 120, 180 Hz (up to 400 Hz available)
Power supply Rated input voltage and
frequency
3-Phase: 380/400/415/440/460 V, 50/60 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
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:
1: For adjustable pattern
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.
To Next Page
Loading...
Need help?
General