AF11 Ersatz RAMP Refit RABe 515
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Contract Description
Audio amplifiers from Wabtec / Annax are currently installed in the Mutz. Due to age-related defects and obsolescence of the components, they must be replaced. At the moment, two audio amplifiers are installed in each car body in a 19" rack with separate power supply (RP36). Each assembly has 2 x 25W and 2 x 3W loudspeaker circuits. The inside and outside loudspeakers are connected to the 25W loudspeaker circuits and in the two end cars there is also a service loudspeaker each on a 3W loudspeaker circuit. The following requirements are to be implemented in the project: - In the middle car only A compact but redundant audio amplifier that can support at least 4 x 25W loudspeaker circuits must be installed in each of the two end cars. o If an additional device is required, this must be shown in the price sheet. - The previous external loudspeakers no longer need to be supported can cover: o Passenger intercom station (conformity EN 50155, EN 45545-2, TSI-PRM) o Train driver communication device (mic/loudspeaker) (conformity EN 50155, EN 45545-2) o SIP call to emergency center; listening function in occupied driver's cab o Fallback: in the event of a connection interruption to the control center, call to occupied driver's cab o UIC Ethernet gateway as a source and as a sink for certain playback use cases o Pure software solutions must be able to run container-based (e.g. a SIP or PAN server must not require additional hardware).