User`s guide

122
CHAPTER 6 - DETAILED PARAMETER DESCRIPTION
Range
[Factory Setting]
Parameter
Unit
Description / Notes
P288
0.00 to P134
Fx Frequency
[ 3.00 Hz
]
0.01Hz (

99.99Hz);
0.1 Hz (

100.0 Hz)
P290
0 to 1.5xI
nom
IxCurrent
[ 1.0xI
nom
]
0.01 A (

9.99 A);
0.1 A (

10.0 A)
Used in the relay output functions Fs > Fx, Fe > Fx and
Is > Ix (refer to the parameters P277 and P279).
P295
(3)
300 to 316
Rated Inverter
[According to the
Current(I
nom
)
rated inverter
current (I
nom
)]
-
P295
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
RatedInverter
Current (I
nom
)
1.0 A
1.6 A
2.6 A
2.7 A
4.0 A
4.3 A
6.5 A
7.0 A
7.3 A
10 A
13 A
16 A
22 A
24 A
28 A
30 A
33 A
Table 6.24
- Definition of the rated inverter current
Therated inverter currentcanbe programmedaccording
to the table below.
P297
(3)
4 to 7
Switching
[ 4 ]
Frequency
kHz
Definestheswitchingfrequencyof theIGBTs inthe inverter.
The switching frequency is a compromise between the
motoracoustic noiselevel and theinverters
IGBTs
losses.
Higherswitching frequencies cause lower motor acoustic
noise level, butincrease the
IGBTs
losses
,
increasing the
P297
4
5
6
7
Switching
Frequency(f
sw
)
5 kHz
2.5 kHz
10 kHz
15 kHz
Table 6.25
- Definition of the switching frequency