Bosch LTC 1271 Series Dokumentacja Pobierz pdf (Strona 15)

C. Exterior Electronics: NEMA 250, Type 4X

fiberglass.

D. Corrosion Resistant: NEMA 250, Type 4X PVC.

E. Screw Covers: Where enclosures are accessible,

secure with security fasteners of type

appropriate for enclosure.

2.4 ELECTRICAL POWER

A. Normal System Power Supply: 120V, 60 Hz, through

a locked disconnect device and an isolation

transformer in subscriber control unit.

Subscriber control unit shall supply power to all

components connected to it, unless otherwise

indicated.

B. Annunciation: Indicate a change in system

condition and switching of system or component to

backup power.

C. UPS: Minimum of eight (8) hour battery backup

capability for all systems, sub-systems, servers

and workstations.

2.5 SECURE AND ACCESS DEVICES

A. Acceptable Manufacturers:

Andover Controls - no equivalent

Integral Technologies - no equivalent

HID - no equivalent

Intellisense - no equivalent

Aiphone - no equivalent

Ademco - no equivalent

George Risk Industries, Inc. - no equivalent

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Bosch LTC 1271 Series Dokumentacja Strona 15