MY-A Series (10kVA-20kVA) UPS
User Manual
3 Installation
43
3.
Connect the parallel ports of each device in parallel system by equipped parallel wires. The two
RJ45 parallel ports are the same, they are redundancies and backup for each other to increase
the reliability of the system. The UPS will send alarm prompting once one of them is not
connected.
1.
Ensure that the parallel card of each UPS is correctly installed in the parallel system (see the
installation guide of parallel card for details).
2.
The wiring and phase sequence of each UPS in the parallel system must be the same strictly,
which is to ensure the bypass power of parallel system is the same phase.
3.
The parallel system of this series UPS can share battery groups, but the battery number of each
UPS must be the same.
Step 4
Set the device to the corresponding parallel mode according to
4.5.7 Device Configuration Page
----End
