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Hitachi America Ltd. RCU SERIES
Ground
The ground terminal of the RCU
has to be connected to ground wire .
Grounding of the RCU prevents high
voltage accidents that are caused by
switching.
1.3 Wiring
This manual explains specifications, installation, operation, features and maintenance of
RCU. This is a manual for users who have prior experience with RCU.
Please read this manual carefully before operating the RCU. Retain it for future reference.
4
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Do not supply overvoltage which over permissible voltage level for
1
the RCU output side terminals (R, S, T)
2
Link the RCU output-side terminals (R, S, T) to the exact order
Link the RCU output-side terminals (R, S, T) between main input
3
power and input AC reactor of inverter
4
Only a competent electrician should perform wiring and inspection
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Warning Symbols
Please be more cautious for the following
warning symbols for user's safety
= Dangerous Voltage
!
= General Warning
sales@hitachiacdrive.com
sales@hitachiacdrive.com
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