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L10US-IB20, L10US-IB40, L10US-IB60 L10US-IB00, L15US-IB40,
L15US-IB60 L15US-IB00, L20US-IB60, L20US-IB00 UPS
5.11.2.
Parallel cable installation
Shielded and double insulated control cables available must be interconnected in a ring
configuration between UPS units as shown below. The ring configuration ensures high
reliability of the control.
Figure 30 Requirement for the parallel system
A group of paralleled UPS systems behaves as one large UPS system but with the advantage
of presenting higher reliability In order to assure that all UPS are equally utilized and comply
with relevant wiring rules, follow the requirements below:
1.
All UPS systems must be of the same rating and be connected to the same bypass
source.
2.
The outputs of all the UPS systems must be connected to a common output bus.
3.
The length and specification of power cables including the bypass input cables and the
UPS output cables should be the same. This facilitates load sharing when operating in
bypass mode.
5.12.
Computer access
1.
One end of a USB cable connects to the computer, the other end connects to the USB
port on the UPS.
2.
Open the software Muser5000, click “system” button.
Содержание L10US-IB00
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