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Summary of Contents for Pulsar SWB-120
- Page 1 USER MANUAL Edition: 1 from 24.09.2020 Supersedes the edition: SWB-120 Buffer power supply system for PoE switches, 52VDC/2x17Ah/120W...
- Page 2 1. Technical description. 1.1. General description. Buffer power supply system for PoE switches, SWB-120 is designed for uninterrupted power supply of PoE switches with 52 V DC. It was designed based on high energy efficiency switching power supply module placed in metal enclosure (color RAL 9003).
- Page 3 SWB series 1.3. Description of PSU components and connectors. Table 1. View of PSU (see Fig. 3). Element no. Description PSU module Mounting holes Screws for locking mounting plate Cable bushing TAMPER; microswitch of antisabotage protection (NC) Switch power cable terminated with a DC 2.1/5.5 plug...
- Page 4 SWB series Table 2. Specifications. ~ 200 – 240 V; 1,3 A; 50/60 Hz Power supply Inrush current 50 A Efficiency PoE supply 52 V DC; 120 W Ripple voltage 100 mV p-p max. Battery charging voltage 22-27,6 V DC...
- Page 5 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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