Eaton 93PR Installation And Operation Manual page 124

power is 120(100)kW, therefore, if load exceeds the permitted maximum power 80kVA (permitted maximum
power), the UPS will not be overloaded and only the N+X (X=2) structure will be changed.
• The "permitted maximum power" indicates the three-phase power, so the permitted maximum power of single-
phase needs to be divided by three.
The 93PR UPS module is hot swappable, but to perform this process, some definite procedures
must be complied with. When performing the UPS modules adding, reducing and changing
online, the operating instructions must be strictly followed.
Adding the UPS Module Online
1. Select a slot in the UPS that has not been installed with UPM for installation, only one UPM
can be installed at a time, after the UPM installation is completed, the next UPM can be
installed.
• When installing the UPM for the first time, before inserting the module, check the
wiring of the UPS unit to ensure that the utility power has been input to the UPS unit.
• To prevent safety accidents caused by dumping, please install UPM in order from
bottom to top;
• UPM is too heavy, and it is recommended to use a lifting platform for operation during
installation.
The cover must be installed if the slot is not inserted in the UPM, otherwise it will cause
hot air to flow back.
2. Remove the 4 screws ) on the cover and remove the cover.
Please pay attention not to remove the screws ②.
3. Take the UPS module out of the packing box; Check whether the lock on the front of the
module is open"
module, insert it into the slot and push it (see
4. Use appropriate force to insert the UPM into the slot at a uniform speed to ensure that the
module is inserted into position.
5. Install UPM screws
6. Push the lock on the front panel of the module to the locked state"
7. Follow steps 2-6 and insert other UPMs in the same way.
8. If you add a UPS module in the utility power mode, the new added module will enter the
parallel system automatically. If you add a UPS module in the battery mode, the new added
112
NOTE
WARNING
WARNING
" , if it is locked"
.
1
" , please toggle it to the open state"
Figure 6-44 ).
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", lift the
" (see Figure 6-44 ).