BECKHOFF C9900-U33x - Manual (Page 10)

Installation
3.2 Mounting
The C9900-U33x battery pack is designed for installation in machine and plant technology control
cabinets in conjunction with the C9900-P209, C9900-P214, C9900-P216 or C9900-P218 power supply
unit.
The battery pack C9900-U332 is designed for vertical installation and the battery pack C9900-U333 for
horizontal installation.
Battery pack C9900-U332,
vertikal orientation
2
1
3
The electrical connections (1) are located at the front of the unit.
The rear of the battery pack is installed on a top hat rail (2) of type TS 35 x 15 in the control cabinet. The
battery pack is fixed at the rail with the Allen screw (3).
Circulation of air
Note
When the unit is installed in an enclosure, adequate space for ventilation must be
provided.
Avoid extreme environmental conditions
Attention
Extreme environmental conditions should be avoided as far as possible. Protect the
battery pack from dust, moisture and heat.
8 C9900-U33x