3 installation, 1 site planning, Installation – Alpha Technologies Cordex CXCRF 48-300W User Manual
Page 20: Site planning, 3installation

0300072-J0 RevA
Page 16 of 46
3
INSTALLATION
3.1 Site Planning
CAUTION
Restricted Access: the 48-300W Modular Switched Mode Rectifier System must be installed in
a restricted area accessible by qualified service personnel only.
CAUTION
Grounding: the 48-300W Modular Switched Mode Rectifier System must be correctly grounded
for proper operation. Older facilities may have inadequate electrical grounding. Inspection must
be performed by a qualified electrician before installation to ensure that grounding meets the
local electrical standards.
CAUTION
Branch Circuit Protection: the utility line attached to the 48-300W Modular Switched Mode
Rectifier System input must be protected by a circuit breaker certified for this use in accordance
with the local electrical standards.
CAUTION
Disconnect: the input and output lines of the 48-300W Modular Switched Mode Rectifier
System are to be equipped with a disconnect device.
Observe the following safety precautions when setting up the 48-300W Modular Switched Mode Rectifier
System:
•
Install the 48-300W Modular Switched Mode Rectifier System on a surface that can bear its weight. See
specifications.
•
The input wiring must reach a suitably grounded power outlet and the load wiring must reach the 48-
300W Modular Switched Mode Rectifier System output terminal blocks.
•
The 48-300W Modular Switched Mode Rectifier System should be installed in a suitably conditioned
building or inside a weather-proof enclosure to protect electronics from water, dust and other possible
contaminations (Pollution degree 2 according to IEC 60950-1).
Once the installation location has been planned and prepared, you are ready to install the 48-300W Modular
Switched Mode Rectifier System.
NOTE:
Alpha Technologies offers a large range of indoor and outdoor enclosed systems. See our