MY-A Series (10kVA-20kVA) UPS
User Manual
3 Installation
37
1.
Please pay attention to the wiring safety when the MY15-AS/MY20-AS is wiring. DO NOT
dismantle the cover plate of external battery port unless connecting with battery.
2.
UPS wiring must be strictly in accordance with Figure3-16 or Figure3-17 to avoid short circuit.
3.
It is necessary to confirm that all wires are connected to the terminal properly and reliably
before reinstall the wiring cover plate.
Step 3
Reinstall the wiring cover plate.
Step 4
Divide the wires into two bundles and fixed to the bottom of device through cable tie.
Figure3-18
Wires fixation
1.
There is a fan on the rear plate of the MY15-AT/MY20-AT, avoid blocking the air vents when fixing
the wires.
2.
If you need to connect an external battery, please fix the battery wires with other wires at the
bottom of device through cable tie after the external battery wiring was done.
----End
3.5.2 Wiring Between UPS and External Battery
You can connect with external battery when you purchase internal battery model to prolong back-up
time.
You must connect with external battery when you purchase without internal battery model.
