Gram IF 4000 Manual De Uso página 347

3-26 Programming and Parameters
Advanced Program Group
A088 [Maximum Voltage]
Sets the highest voltage the drive will output.
Values Default
Min/Max:
Display:
A089 [Current Limit 1]
Maximum output current allowed before current limiting occurs.
Values Default
Min/Max:
Display:
A090 [Motor OL Select]
Drive provides Class 10 motor overload protection. Settings 0-2 select the derating factor for the I
overload function.
Options 0 "No Derate" (Default)
1 "Min Derate"
2 "Max Derate"
No Derate
100
80
60
40
20
0
0 25 50 75 100
A091 [PWM Frequency]
Sets the carrier frequency for the PWM output waveform. The chart below provides derating
guidelines based on the PWM frequency setting.
Important: Ignoring derating guidelines can cause reduced drive performance.
Values Default
Min/Max:
Display:
100
96
92
88
84
80
76
72
68
64
60
56
52
1 2 3 4 5
Drive Rated Volts
20/Drive Rated Volts
1 VAC
Drive Rated Amps × 1.5
0.1/Drive Rated Amps × 1.8
0.1 Amps
100
80
60
40
20
0
125 150 175 200
0 25
4.0 kHz
2.0/16.0 kHz
0.1 kHz
7
6 8 9 10 11 12 13
(continued)
Related Parameter(s): d004, A085, A086,
Related Parameter(s): P033,
Related Parameter(s): P032,
Min Derate
175
50 75 100 125 150 200
14
15 16
Max Derate
100
80
60
40
20
0
0 25 50 75 100 125 150
Related Parameter(s):
A087
A118
P033
2
t
175 200
A124