User Constant Tables
5-
87
Note Attach a Momentary Power Interruption Compensation Unit if compensation for power interruptions of up to 2.0 seconds is required for 200 V Class
Inverters with outputs of 0.4 to 11 kW.
* 1. The factory settings when VT is selected are given.
When CT is selected, the factory settings are as follows for Inverters of any capacity:
Carrier frequency selection: 1 (2.0 kHz)
Carrier frequency selection upper limit: 2.5 kHz
* 2. The setting of C6-02 changes the carrier frequency selection as follows:
0: Low-noise PWM, 1: 2.0 kHz, 2: 5.0 kHz, 3: 8.0 kHz, 4: 10.0 kHz, 5: 12.5 kHz, 6: 15.0 kHz
* 3. When setting the carrier frequency of 400 V Class Inverters of 30 kW or more to a value larger than the factory setting, reduce the value of the Inverter
rated output current.
Con-
stant
Number
Name
Unit
Factory Setting
-
Inverter Capacity
kW
160
185
220
300
o2-04
kVA selection
-
34
35
36
37
b8-03
Energy-saving filter time
constant
s
2.00 (Open loop vector con-
trol)
b8-04
Energy-saving coeffi-
cient
-
30.13
30.57
27.13
21.76
C6-01
CT/VT selection
-
1
1
1
1
0
0
C6-02
Carrier frequency selec-
tion (when VT is
selected)
*1 *3
-
2
*2
2
*2
1
*2
1
*2
-
Carrier frequency selec-
tion upper limit (when
VT is selected)
*1
-
4
2
1
1
E2-01
(E4-01)
Motor rated current
A
270.0
310.0
370.0
500.0
E2-02
(E4-02)
Motor rated slip
Hz
1.35
1.30
1.30
1.25
E2-03
(E4-03)
Motor no-load current
A
70.0
81.0
96.0
130.0
E2-05
(E4-05)
Motor line-to-line resis-
tance
Ω
0.029
0.025
0.020
0.014
E2-06
(E4-06)
Motor leak inductance
%
20.0
20.0
20.0
20.0
E2-10
Motor iron loss for
torque compensation
W
2850
3200
3700
4700
L2-02
Momentary power loss
ridethru time
s
2.0
2.0
2.0
2.0
L2-03
Min. baseblock (BB)
time
s
1.8
1.9
2.0
2.1
L2-04
Voltage recovery time
s
1.0
1.0
1.0
1.0
L8-02
Overheat pre-alarm level
°
C
108
95
100
108
N5-02
Motor acceleration time
s
0.777 0.864 0.910 1.392