Alpha Technologies Micro Secure UPS - Manual (Page 12)

017-220-J0 Rev B
10
3. Site Planning
WARNING!
The Alpha Micro Secure must be installed in a restricted area accessible only by quali-
fied service personnel.
The Alpha Micro Secure must be correctly grounded for proper operation according to
local and national electrical code.
The utility line attached to the Alpha Micro Secure input MUST be protected by a circuit
breaker certified for this use in accordance with the local electrical code.
The AC input and AC output must each have a disconnect device attached. This device
can be a listed branch circuit protection device or a disconnect switch used on AC Line
only. Neutral or ground must never be disconnected by the user except during installa-
tion or maintenance.
3.1 Safety Precautions
• Install the Alpha Micro Secure and batteries in a restricted access location, and on a structure that sup-
ports the total weight.
• The input wiring must reach a suitably grounded power outlet and the load wiring must reach the
Alpha Micro Secures output terminal blocks.
3.2 Electromagnetic Compatibility (EMC) Requirements
Observe the following EMC requirements when setting up the Alpha Micro Secure and its internal equipment:
• All AC mains and external supply conductors must be enclosed in a metal conduit or raceway when speci-
fied by local, national, and/or other applicable government codes and regulations.
• The customer facilities must provide suitable surge protection.