The PS-702 can supply up to 2 amps at 30 volts DC to two channels in a
1-RU. This is sucient to power up to 40 beltpacks,10 speaker stations, or
12 headset stations even under the most demanding conditions. Either
channel is capable of supplying up to 1.2 amps. The full current capacity
may be divided between the two channels.
Clear-Com’s advanced fail-safe design can sense the dierence between
a short and an overload. Should a problem occur, each channel’s DC
overload/fault LED identies the power supply’s response to the problem:
solid means an overload is sensed, but still powered; blinking means
power has been temporarily cut o to protect the power supply. If both
channels are operating and one channel has a fault, the other channel
will continue to operate normally. Power is restored to the shorted or
overloaded channel in a little as .5 seconds. With our exclusive Intelligent
Fault/Overload Sensing (IFOS), the PS-702 will dynamically increase this
time period before attempting another reset until the fault or overload
is corrected. This function signicantly extends component life. And
there is no need to disconnect stations for the power supply to reset.
The unit also oers a convenient front panel intercom line jack, switchable
to either channel. This can be quite handy for trouble-shooting or simply a
time saver when quick access to ei ther intercom line is needed. A 440Hz
tone is available on either or both channels and is indispensable for
system diagnostics and set-up. Simply ip a switch, set a level, and go.
Like all current Clear-Com Party-Line power supplies, two or more units
can be connected in parallel for increased system capacity or backup
redundancy. Multiple units will automatically synchronize their response
to power faults and overloads. The PS-702 can also operate as a single-
channel unit by using the front-panel A+B link switch.
www.clearcom.com
Features:
• Provides up to 2 amps in only 1RU
• Supports up to 40 beltpacks, 10
speaker stations or 12 headset
stations
• Exclusive IFOS Intelligent Fault/
Overload Sensing for system reset
• Front panel intercom line jack
selectable for either channel
• A+B Link switch for single channel
operation
• Balanced program input with global
and individual channel controls
• Universal power supply accepts
100-240 VAC
• Overload/fault indicator for each
channel
• Built-in test tone generator for set
up and diagnostics
• Switchable terminations for each
channel
• Works in parallel with other power
supplies and main stations
• UL Listed and CE certied
Clear-Com Encore
TM
PS-702 Two-Channel Intercom Power Supply
PS-702 Front view
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