Appendix B Accessories
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Revision July 2008, EG03, SW V1.06
B-9
Application 3
Question
Used to improve the input power factor, to
reduce harmonics and provide protection from
AC line disturbances (surges, switching
spikes, short interruptions, etc.). The AC line
reactor should be installed when the power
supply capacity is 500kVA or more and
exceeds 6 times the inverter capacity, or the
mains wiring distance
≤
10m.
When the mains power capacity is too large,
line impedance will be small and the charge
current will be too high. This may damage AC
motor drive due to higher rectifier
temperature.
Correct wiring
large-capacity
power
reactor
small-capacity
AC motor drive
motor
Содержание AC Motor Drive VFD-G
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Страница 17: ...Chapter 1 Introduction 1 8 Revision July 2008 EG03 SW V1 06 For 150 215HP Frame G Step 1 Step 2 Step 3 Step 4...
Страница 18: ...Chapter 1 Introduction Revision July 2008 EG03 SW V1 06 1 9 For 250 300HP Frame H Step 1 Step 2 Step 3 Step 4...
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Страница 45: ...Chapter 2 Installation and Wiring 2 22 Revision July 2008 EG03 SW V1 06 This page intentionally left blank...
Страница 51: ...Chapter 3 Keypad and Start Up 3 6 Revision July 2008 EG03 SW V1 06 This page intentionally left blank...
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