Ablerex TAURUS 10 kVA, Инструкция по установке и эксплуатации, Страница: 39 / 60

2.6 UPS Parallel Connections
The UPS can be operated in parallel for extend the capacity and enhances system
reliability.

Up to 6 UPS units can be operatedin parallel.

The size and length of the input and output cables must be identical for all UPS units.

The phase rotation must be the same for each UPS unit.

It is recommended to use an external bypass cabinet to facilitate maintenance and
system testing for parallel operation system.

Parallel configuration must be performed by authorized and qualified technicians who
are familiar with this UPS.

Parallel communication cables are requested to connect to UPS each other.

Please only use the parallel communication cables which are supplied with UPS
manufacturer for ensure UPS can operate correctly in a parallel configuration.

The parallel communication cables must be connected in a ring topology, and the
maximum total length of the parallel communication cables must be less than 38
meters.To ensure good communication quality you must set the Switch & SW3 of the
two farthest UPS to the “ON” position as shown in below.
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