SECTION TWO: SPECIFICATIONS
2.1 General
2.1.1 Control Panel
A. Control Panel with Emergency Voice System
1. The fire alarm control panel (FACP) shall be the Silent Knight
5820XLEVS analog addressable control panel. The audio amplifiers
shall be the Silent Knight EVS-50W or EVS-125W voice evacuation
units. The FACP shall have a 6 amp power supply and be capable of
expansion to a maximum of 54 total amps via bus connected
expander modules that supervise low battery, loss off AC and loss of
communication.
2. The system shall contain at least one Silent Knight EVS-50W or
EVS-125W watt amplifier and shall be expandable up to 500 watts
utilizing up to four additional amplifiers. Each amplifier shall be
capable of adding a 4 zone splitter (Silent Knight EVS-CE4) to
distribute the audio information to different locations in the
installation. The system shall have the capability of controlling up
to 40 notification zones. The amplifiers shall contain the capability
of being remotely located through a four-wire SBUS
communications
circuit and a two-wire VBUS circuit. The system
shall have the capability of adding up to four EVS-RCU remote
command units.
3. The voice evacuation system shall have the capability of
downloading 15 to 60 second messages and utilize DSP technology
for higher audio intelligibility.
4. The voice evacuation system shall be capable of operating at 25vrms
or 70.7vrms for the EVS-50 and only 25vrms for the EVS-125, shall
be field selectable at the amplifier level. Systems that require
additional modules for voltage conversion shall not be accepted.
5. The FACP shall contain one SLC circuit with the option of utilizing
up to three 5815XL expander modules. Each SLC circuit shall
support up to 99 detectors and 99 modules. The communication
protocol on the SLC loop shall be digital.
6. The FACP shall support a minimum of six programmable Flexput
circuits. The panel shall have a built in 80 character LCD
annunciator with the capability of having an additional eight
supervised remote annunciators connected in the field.
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