YASKAWA Varispeed E7 Instruction Manual And Parameter Description page 141
Hvac frequency inverter
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Also See for Varispeed E7:
- Operating manual (216 pages) ,
- User manual (204 pages) ,
- Basic instructions (38 pages)
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Carrier Frequency and Inverter Overload Current Level
The inverter overload capability depends among other things on the carrier frequency setting. If the carrier
frequency setting is higher than the factory setting, the overload current capability must be reduced as shown
in the tables below.
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6
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Initial carrier
Inverter Type
frequency setting
20P4
6 (15 kHz)
20P7
6 (15 kHz)
21P5
6 (15 kHz)
22P2
6 (15 kHz)
23P7
6 (15 kHz)
25P5
6 (15 kHz)
27P5
6 (15 kHz)
2011
6 (15 kHz)
2015
6 (15 kHz)
2018
6 (15 kHz)
2022
6 (15 kHz)
2030
4 (10 kHz)
2037
3 (8 kHz)
2045
3 (8 kHz)
2055
3 (8 kHz)
2075
3 (5 kHz)
2090
3 (5 kHz)
2110
1 (2 kHz)
40P4
6 (15 kHz)
40P7
6 (15 kHz)
41P5
6 (15 kHz)
42P2
6 (15 kHz)
43P7
6 (15 kHz)
44P0
6 (15 kHz)
45P7
6 (15 kHz)
47P5
6 (15 kHz)
4011
6 (15 kHz)
4015
6 (15 kHz)
4018
6 (15 kHz)
4022
6 (15 kHz)
4030
4 (10 kHz)
4037
4 (10 kHz)
4045
4 (10 kHz)
4055
4 (10 kHz)
4075
3 (8 kHz)
4090
3 (8 kHz)
4110
3 (8 kHz)
4132
2 (5 kHz)
4160
2 (5 kHz)
4185
2 (5 kHz)
4220
1 (2.5 kHz)
4300
1 (2.5 kHz)
Maximum carrier
Current derating %
frequency setting
6 (15 kHz)
6 (15 kHz)
6 (15 kHz)
6 (15 kHz)
6 (15 kHz)
6 (15 kHz)
6 (15 kHz)
6 (15 kHz)
6 (15 kHz)
6 (15 kHz)
6 (15 kHz)
6 (15 kHz)
80 %
4 (10 kHz)
80 %
4 (10 kHz)
80 %
4 (10 kHz)
80 %
4 (10 kHz)
4 (10 kHz)
1 (2 kHz)
6 (15 kHz)
6 (15 kHz)
6 (15 kHz)
6 (15 kHz)
6 (15 kHz)
6 (15 kHz)
6 (15 kHz)
6 (15 kHz)
6 (15 kHz)
6 (15 kHz)
6 (15 kHz)
6 (15 kHz)
6 (15 kHz)
80 %
6 (15 kHz)
80 %
6 (15 kHz)
80 %
6 (15 kHz)
80 %
4 (10 kHz)
80 %
4 (10 kHz)
80 %
4 (10 kHz)
80 %
4 (10 kHz)
75 %
4 (10 kHz)
80 %
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–
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–
–
–
–
–
–
–
–
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–
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Table of Contents
Troubleshooting
