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USER MANUAL Edition: 1 from 24.09.2020 Supersedes the edition: SWB-300RACK Buffer power supply system for PoE switches, RACK-3U, 54VDC/4x17Ah/300W...
1. Technical description. 1.1. General description. Buffer power supply system for PoE switches, SWB-300RACK is designed for uninterrupted power supply of PoE switches with 54 V DC. It was designed based on high energy efficiency switching power supply module placed in metal enclosure (color RAL 9003).
SWB series 1.3. Description of PSU components and connectors. Table 1. View of PSU (see Fig. 3). Element no. Description L-N power supply connector 230 V, Connector of a protective conductor RACK mounting brackets Brackets for mounting straps Cable bushing TAMPER;...
CAUTION! The power supply unit is adapted for cooperation with the sealed lead-acid batteries (SLA). After the operation period they must not be thrown but recycled according to the applicable law. Pulsar sp. j. Siedlec 150, 32-744 Łapczyca, Poland Tel. (+48) 14-610-19-40, Fax. (+48) 14-610-19-50 E-mail: biuro@pulsar.pl,...
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