Chapter 9 Specification - Delta CT2000 Series User Manual

460V Series
Frame
Model: VFD_ _ _CT43_ _ _ _
Max. Applicable Motor Output
(kW)
Max. Applicable Motor Output
(HP)
Rated Output
Capacity (kVA)
Rated Output
Current (A)
Carrier Frequency
(kHz)
Rated Output
Capacity (kVA)
Rated Output
Current (A)
Carrier Frequency
(kHz)
Input Current (A)
Heavy Duty
Input Current (A)
Light Duty
Rated Voltage/Frequency
Operating Voltage Range
Frequency Tolerance
Cooling Method
Wind speed when
the carrier
Wind
frequency is 2kHz
Speed
(m/s)
of Heat
Wind speed when
Sink
the carrier
Airway
frequency is default
setting (m/s)
Braking Chopper
DC reactor
EMI Filter
NOTE
Rated input current may be influenced by connection condition of power transformer, input reactor, and

fluctuates as the impedance of power side.
" * "only for drives with model names ending in the letter A

General Specifications
Control Method
Starting Torque
V/F Curve
Speed Response Ability
Torque Limit
Torque Accuracy
*Max. Output Frequency
(Hz)
Frequency Output
Accuracy
Output Frequency
Resolution
Overload Tolerance

Chapter 9 Specification

B
110 150 185
11 15 18.5
15 20 25
14 18 24
17 23 30
18 24 29
24 33 40
19 25 33
25 33 40
3-phase, AC 380V~480V ( -15%~+10%), 50/60Hz
Flange mounted models are natural cooling, it is suitable for air cooling dust design place; wall
3.5
3.5 6.5 8.5
1: V/F, 2: SVC, 3: VF+PG, 4: FOC+PG, 5: TQC+PG
Reach up to 150% or above at 0.5Hz.
Under FOC+PG mode, starting torque can reach 150% at 0Hz.
4 point adjustable V/F curve and square curve
5Hz (vector control can reach up to 40Hz)
Light duty: 130% torque current; Heavy duty: 180% torque current
5%
Light duty: 0.01~600.00Hz; Heavy duty: 0.00 ~ 300.00Hz
Digital command 0.01%, -10℃~+40℃; Analog command 令0.1%, 2510℃
Digital command 0.01Hz; Analog command: 0.3*max. output frequency60 Hz (11 bit)
Light duty: When rated output current is 120%, 60 seconds for every 5 minutes
W hen rated output current is 160%, 3 seconds for every 30 seconds
Heavy duty: When rated output current is 150%, 60 seconds for every 5 minutes
W hen rated output current is 180%, 3 seconds for every 30 seconds
Chapter 9 Specifications CT2000 Series
C
220 300 370
22 30 37
30 40 50
29 34 45
36 43 57
2~6kHz
36 45 57
50 62 79
323~528Vac
38 45 60
50 62 79
323~528Vac
47~63Hz
mounted models are fan cooling
3.5 7
3.5 7.0 9.5
Frame B, C: Built-in; Frame D: Optional
Frame B, C: Optional; Frame D: Built-in
Optional
9-1
D
450 550 750*
45 55 75
60 75 100
55 69 84
69 86 105
73 88 115
91 110 144
70 96 108
91 110 144
3.5 4.5 6 8.5
5.5 6 8.5
900*
90
125
114
143
143
180
149
180
9.5