BENSHAW RSi H2 Series - Derating Based on Carrier Frequency

Technical Specifications
380
890053-00-02
13.6.2 Derating based on Carrier Frequency
The continuous rated current of the inverter is derated when the carrier frequency (CON-04) is
increased. Refer to the following tables for derating percentages based on inverter Voltage and HP
rating.
Current Derate %
Carrier Frequency (kHz.)
Voltage
kW
HP
Default
1~3
4~8
9~15
240
5.5~18.5
7.5~25
3
100
70
60
480
5.5~18.5
7.5~25
3
100
65
55
22~30
30~40
3
100
65
50
Current Derate %
Carrier Frequency (kHz.)
Voltage
kW
HP
Default
1~1.5
2
3
4
5
6~7
8~10
240
22~30
30~40
3
100
100
100
94
88
77
60
37~45
50~60
3
100
100
100
88
77
55
-
55~90
75~125
2
100
100
92
84
76
-
-
480
37~55
50~75
3
100
100
100
60
60
60
60
75~90
100~125
3
100
100
100
55
55
55
-
110~315
150~500
2
100
100
76
76
76
-
-
400
650
1.5
100
95
75
75
-
500
800
1.5
100
92
65
65
Current Derate %
Carrier Frequency (kHz.)
Voltage
kW
HP
Default
2.3kHz
3kHz
5kHz
7kHz
10kHz
15kHz
575
5.5~22
7.5~30
2.3
100
100
87
74
55
30
30
40
2.3
100
100
87
74
55
-
37~55
50~75
2.3
100
100
88
77
60
-
75
100
2.3
100
94
77
60
-
-
90
125
2.3
100
92
71
50
-
-