User Manual 10H52192UM60 - Rev. 1 - 09/2011 11
Installing the UPS Module Liebert NX
1.5.5 Final Positioning and Fixing
Figure 1-2 illustrates the UPS installation dimensions. Once the unit is in its final position, lower the brake pads, by unscrewing
them with a suitable wrench, until they rest on the ground. If the UPS is mounted on a raised floor, a suitable pedestal should be
designed, which should be able to support the weight of the UPS. When designing the pedestal, refer to the views below in Figure
1-2.
Figure 1-2 30 -60 kVA UPS Installation Dimensions (unit: mm)
1.5.6 Cable Entry
The UPS uses cable entry from below.
1.6 External Protective Device
The UPS is equipped with its own mains separation device. External circuit breakers must be fitted at the input AC supply of the UPS
at the installation site by the customer. They must be installed near the UPS and labeled as the mains separation devices for the
UPS.
Note: Warning label
The following label must be displayed on all switching devices installed in the same electrical system as the UPS, even when these
are located at a distance from the area in which it is located (according to European standard EN 62040-1)
WARNING! BEFORE WORKING ON THIS CIRCUIT: ISOLATE UNINTERRUPTIBLE POWER SYSTEM (UPS), THEN CHECK FOR
HAZARDOUS VOLTAGE BETWEEN ALL POWER TERMINALS INCLUDING THE PROTECTIVE GROUNDING TERMINAL. RISK OF
BACKFEED VOLTAGE.
This section provides a general guide for qualified installation engineers. The installation engineers should have knowledge of the
local wiring regulations for the equipment to be installed.
To Next Page
Loading...
Need help?
General
