480vac drives – Yaskawa G7 Drive User Manual
Page 215
5
-104
380-480Vac Drives
Parameter
Number
Name
Unit
Factory Setting
-
Drive Capacity
kW
0.4
0.75
1.5
2.2
3.7
4.0
5.5
7.5
11
15
o2-04
kVA selection
-
20
21
22
23
24
25
26
27
28
29
b8-03
Energy Saving Control
Filter Time Constant
s
0.50 (Open-loop vector control)
b8-04
Energy Saving
Coefficient Value
-
576.40 447.40 338.80 313.60 245.80 236.44 189.50 145.38 140.88 126.26
C6-02
Carrier Frequency
Selection
*1
-
3
3
3
3
3
3
3
3
3
3
C6-11
Carrier Frequency
Selection for Open Loop
Vector 2
*2
-
3
3
3
3
3
3
3
3
3
3
-
Carrier frequency
selection upper limit
-
3
3
3
3
3
3
3
3
3
3
E2-01
(E4-01)
Motor Rated Current
A
1.00
1.60
3.10
4.20
7.00
7.00
9.80
13.30
19.9
26.5
E2-02
(E4-02)
Motor Rated Slip
Hz
2.90
2.60
2.50
3.00
2.70
2.70
1.50
1.30
1.70
1.60
E2-03
(E4-03)
Motor No-Load Current
A
0.60
0.80
1.40
1.50
2.30
2.30
2.60
4.00
5.6
7.6
E2-05
(E4-05)
Motor Line-to-Line
Resistance
Ω
38.198 22.459 10.100 6.495
3.333
3.333
1.595
1.152
0.922
0.550
E2-06
(E4-06)
Motor Leakage
Inductance
%
18.2
14.3
18.3
18.7
19.3
19.3
18.2
15.5
19.6
17.2
E2-10
Motor Iron Loss for
Torque Compensation
W
14
26
53
77
130
130
193
263
385
440
L2-02
Momentary Power Loss
Ride-thru Time
s
0.1
0.2
0.3
0.5
0.5
0.8
0.8
1.0
2.0
2.0
L2-03
Momentary Power Loss
Minimum Base Block
Time
s
0.2
0.3
0.4
0.5
0.6
0.6
0.7
0.8
0.9
1.0
L2-04
Momentary Power Loss
Voltage Recovery Ramp
Time
s
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.6
L8-02
Overheat Alarm Level
°C
95
95
95
95
95
95
95
90
95
95
n5-02
Motor Acceleration Time
s
0.178
0.142
0.166
0.145
0.154
0.154
0.168
0.175
0.265
0.244