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9-3
Control Characteristics
Model number
3G3FV-
A2004
A2007
A2015
A2022
A2037
A2055
A2075
A2110
A2150
B2185
B2220
B2300
B2370
B2450
B2550
B2750
-E
Power supply
harmonic
countermea-
sures
DC reactor (option) connection possible.
DC reactor built in
Control meth-
od
Sine wave PWM (high-carrier frequency control)
Carrier fre-
quency
0.4 to 15 kHz (2.0 to 15 kHz in vector control)
0.4 to 10 kHz (2.0 to 10 kHz in vector
control)
Speed control
range
1:100 (1:1000 with PG)
Speed control
precision
±
0.2% (
±
0.02% with PG)
Speed control
response
5 Hz (30 Hz with PG)
Torque charac-
teristics
150% at 1 Hz (150% at 0 rpm with PG). A torque limit function is incorporated.
Torque control
precision
±
5% (with PG)
Torque control
response
40 Hz (with PG)
Frequency
control range
0.1 to 400 Hz
Frequency pre-
cision
(temperature
characteris-
tics)
Digital references:
±
0.01% (–10 to 40
°
C)
Analog references:
±
0.1% (25
±
10
°
C)
Frequency set-
ting resolution
Digital references:
0.01 Hz (Less than 100 Hz), 0.1 Hz (100 Hz or higher)
Analog references:
0.03 Hz/60 Hz (11 bits + sign)
Output fre-
quency resolu-
tion
0.001 Hz
Overload
capacity
150% of rated current for one minute
Frequency set-
ting signal
0 to
±
10 VDC (20 k
Ω
), 0 to 10 VDC (20 k
Ω
) voltage input or 4 to 20 mA (250
Ω
) current input
Acceleration/
Deceleration
time
0.01 to 6000.0 s (4 selectable combinations of independent acceleration and deceleration settings)
Braking torque
Approximately 20% (Increment possible with an external braking resistor.)
Voltage/fre-
quency charac-
teristics
Select vector control, one from 15 types of fixed V/f patterns, or set a user V/f pattern.
Protective Functions
Model number
3G3FV-
A2004
A2007
A2015
A2022
A2037
A2055
A2075
A2110
A2150
B2185
B2220
B2300
B2370
B2450
B2550
B2750
-E
Motor protec-
tion
Protection by electronic thermal.
Instantaneous
overcurrent
protection
Stops at approx. 200% of rated output current.
Overload
protection
Stops in one minute at approx. 150% of rated output current.
Overvoltage
protection
Stops when main-circuit DC voltage is approx. 410 V.
Undervoltage
protection
Stops when main-circuit DC voltage is approx. 190 V.
Momentary
power inter-
ruption com-
pensation
(selection)
Stops for 15 ms or more. By selecting the momentary power interruption mode, operation can be continued if power is
restored within 2 s.
Cooling fin
overheating
Protection by thermistor.
Specifications
Chapter 9
Summary of Contents for SYSDRIVE 3G3FV
Page 1: ...USER S MANUAL High function General purpose Inverter SYSDRIVE 3G3FV Cat No I516 E1 4 ...
Page 16: ...Chapter 1 Introduction 1 1 Function 1 2 Nomenclature 1 3 New Functions 1 ...
Page 33: ...Chapter 2 Installation 2 1 Mounting 2 2 Wiring 2 ...
Page 112: ...Chapter 4 Trial Operation 4 1 Procedure 4 2 Operation Example 4 ...
Page 289: ...Chapter 7 Parameter Lists 7 1 Initialize Mode Parameters 7 2 Program Mode Parameter List 7 ...
Page 366: ...Chapter 9 Specifications 9 1 Inverter Specifications 9 2 Option Specifications 9 ...
Page 395: ...Chapter 10 Appendix 10 1 Notes on Using the Inverter for a Motor 10 ...