📋 Tender Overview
Contract awarded for Af11 substitute ramp refit raven 515 lot-0000, title: af11 replacement ramp refit rabe 515, description: currently, mutz audio amplifiers from wabtec / annax are installed. due to age-related defects and the obsolescence of the components, these need to be replaced. currently, two audio amplifiers are installed per car body in a 19" rack with separate power supply (rp36). each unit has 2 x 25w and 2 x 3w speaker circuits. the interior and exterior speakers are connected to the 25w speaker circuits, and in the two end cars, an additional service speaker is connected to a 3w speaker circuit each. the project aims to implement the following requirements: - in the middle car, only one compact but redundant audio amplifier that can support at least 4 x 25w speaker circuits should be installed. - in the two end cars, an additional 3w speaker circuit for the service speaker must be supported. o if an additional device is necessary for this, it must be reflected in the price sheet. - the previous exterior speakers no longer need to be supported - only offers from suppliers who have a comprehensive hardware offering for the swiss railway market will be accepted. specifically, the supplier must be able to cover the following future requirements: o passenger intercom (compliance with en 50155, en 45545-2, tsi-prm) o driver communication device (mic/speaker) (compliance with en 50155, en 45545-2) o sip call to emergency center; listening function in occupied driver's cab o fallback: in case of connection interruption to the central call to occupied driver's cab o uic ethernet gateway as a source and sink for certain playback use cases o pure software solutions must be able to run in a container-based manner (e.g., a sip or pan server must not require additional hardware). estimated value excluding vat: 356443.54 chf.Af11 substitute ramp refit raven 515
