The IP-networked PA Power Supply box designed exclusively for use with the PA system.
The PA Power Supply box contain four independent mains power supplies with power factor correction and dual output connection facilities to power up to three 600 W amplifiers and to power a system controller and call stations.
The PA Power Supply box have eight general purpose control inputs with connection supervision and eight voltage free control outputs.
The PA Power Supply box provide an interface for control data and to receive a backup audio channel using an integrated up to 48-port Ethernet switch for redundant network connections, supporting RSTP and loop-through cabling.
Two ports shall have PoE to provide redundant power to a call station.
The backup audio channel shall be available as analog lifeline to connected amplifiers.
The PA Power Supply box provide front-panel LED indications for status of the power supply sections, mains andbattery, network link and fault presence, and provide additional software monitoring and fault reporting features.
The PA Power Supply box rack mountable (2U).
The PA Power Supply box certified for EN 54-4 and ISO 7240-4, marked for CE and be compliant with the RoHS directive or equivalent.
It is three-year warranty.
Out put: 48 network port for Amplifier/Call station/ PA System Conroller Server
10 FSP Fiber + pair cable
48V DC output AB (1-3, to amplifier 13) Lifeline
interface (1-3, to amplifier 13)
Control input 1-8
Control output 1-8
Chassis ground
Power over Ethernet power source
Control input processor
Network switch
Control output relay
Controller
Lifeline audio output
Audio processing (DSP)
Lifeline supply output
Mains to DC converter
Lifeline control interface
DC to DC converter
