64 Shield T3 60 – 500KVA User Manual
o
Note
When the system starts, the stored setting will be loaded.
Users can browse all events during the process of the starting up by checking the
menu
Log
.
Users can check the information of the power unit by the keys in the front of it.
4.1.2
Start from Battery
The start from battery is referring to battery cold start. The steps for the start-up are
as follows:
1)
Confirm the battery is correctly connected; turn on the external battery circuit
breakers.
2)
Press the red button for the battery cold start (as shown in Figure4-1).The system
is then powered by the battery.
Battery Cold start
Figure4-1
The position of the battery cold start button
3)
After that, the system is starting up following steps 3 in
chapter
4.1.1 and the
system transfers to battery mode in 30S.
4)
Turn on the external output power supply isolation to supply the load, and the
system is working on battery model.
o
Note
The battery cold start function is optional in 60kVA-200kVA, standard in 250kVA -
500kVA.
4.2
Procedure for Switching between Operation Modes
4.2.1
Switching the UPS into Battery Mode from Normal Mode
The UPS transfers to Battery model immediately after the utility (mains voltage) is
failed or drops down below the predefined limit.
4.2.2
Switching
the UPS from Normal Mode into Bypass Mode
1)
Enter the menu Operate, touch the icon “transfer to bypass”
and the
system transfers to bypass mode ;
2)
Press and hold the BYP key on the operator control panel for longer than two