Precautions When Connecting The Uninterruptible Power Supply (Ups) - Mitsubishi Electric MELSEC-Q Series User Manual

4.4 Precautions when Connecting the Uninterruptible
Power Supply (UPS)
Connect the QCPU-A system to the uninterruptible power supply (UPS),
while paying attention to the followings.
When connecting an uninterruptible power supply (UPS) to the
programmable controller system, use an online UPS or line-interactive
UPS with a voltage distortion rate of 5% or less.
When connecting a standby UPS, use a Mitsubishi FREQUPS FW-F
series UPS (hereinafter FW-F series UPS)
0.3K/0.5K)
Do not use any standby UPS other than the FW-F series UPS.
*1 The FW-F series UPS whose serial number starts with the letter "P" or later, or
ends with the letters "HE" is applicable.
*1
. (Example: FW-F10-
Starts with "P" or later
Ends with "HE"
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