(1) Inverter capacity selection
•The inverter capacity has already been set at factory according to the following
tables. Whenever the control board is replaced, the setting Sn-01 must be set again
according to the following tables.
•Whenever the setting Sn-01 has been changed, the inverter system parameter
settings should be changed based upon the constant torque (CT) load (setting of
Sn-61= 0) or variable torque (VT) load (Sn-61= 1).
Sn-01 setting
CT (Sn-61= 0)
VT (Sn-61= 1)
Item name
Inverter rated capacity(KVA)
Inverter rated current
Max. applicable capacity (HP)
Motor rated
Cn-09
current
Motor line
Cn-12
impedance(Ω)
Core loss torque
Cn-13
Factory
compensation(W
Setting
Carrier freq.
Cn-34
Min. baseblock
Cn-37
time
V/F curve
Sn-02
Sn-01 setting
CT (Sn-61= 0)
VT (Sn-61= 1)
Item name
Inverter rated capacity(KVA)
Inverter rated current
Max. applicable capacity (HP)
Motor rated
Cn-09
current
Motor line
Cn-12
impedance(Ω)
Core loss torque
Cn-13
Factory
compensation(W
Setting
Carrier freq.
Cn-34
Min. baseblock
Cn-37
time
V/F curve
Sn-02
Table 10 220V Class Inverter Capacity Selection
001
CT VT CT VT CT VT CT VT CT VT CT VT CT VT CT VT
2
(A)
4.8
1
2
2
3.4 6.1 6.1 8.7 8.7 8.7 14.6 20.1 20.1 25.1 25.1 25.1 36.7 50.3 50.3 62.9
(A)
5.732 2.407 2.407 1.583 1.583 1.583 0.684 0.444 0.444 0.288 0.288 0.288 0.159 0.109 0.109 0.077
64 108 108 142 142 142 208 252 252 285 285 285 370 471 471
15 10 15
(kHz)
0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7
(sec)
*1
01 07
01 07
Table 11 440V Class Inverter Capacity Selection
021
CT VT CT VT CT VT CT VT CT VT CT VT CT VT CT VT
2.2
(A)
2.6
1
2
2
1.7 2.9 2.9
(A)
22.97 9.628 9.628 6.333 6.333 6.333 2.735 1.776 1.776 1.151 1.151 0.634 0.634 0.436 0.436 0.308
64 108 108 142 142 142 208 252 252 285 285 370 370 471 471 425
15 10 15
(kHz)
0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7
(sec)
*1
01 07
01 07
(Sn-01)
002
003
004
2.7
4
7.5
6.4
9.6
17.5
3
3
3
5.4 7.5 7.5 10 10 10 15 20 20 25
5
15 15 15
*1
*1
01 07
01 07
022
023
024
3.4
4.1
7.5
4
4.8
8.7
3
3
3
5.4 7.5 7.5 10 10 15 15 20 20 25
4
4
4
7.3 10.2 10.2 12.6 12.6 18.6 18.6 24.8 24.8 31.1
5
15 15 15
*1
*1
01 07
01 07
68
005
006
10.1
13.7
24
32
5
15 10 15 15 10
*1
*1
*1
01 07
01 07
025
026
10.3
12.3
12
15
5
15 10 15
5
*1
*1
*1
01 07
01 07
007
008
20.6
27.4
48
64
425
5
10
5
*1
*1
01 07
01 07
027
028
20.6
27.4
24
32
10
5
10
5
*1
*1
01 07
01 07
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