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USER MANUAL 

EN 

Edition: 1 from 24.09.2020 

Supersedes the edition:  

 
 

SWB-120 

Buffer power supply system for PoE switches, 

52VDC/2x17Ah/120W

 

 

 

 

 
 

 
 

 

 

 

 
 

 

 
 
 

 
 

           

 

 
 
 

 

 
 
 
 

 
 

 
 

 
 
 

 
 

 
 
 
 

Содержание SWB-120

Страница 1: ...USER MANUAL EN Edition 1 from 24 09 2020 Supersedes the edition SWB 120 Buffer power supply system for PoE switches 52VDC 2x17Ah 120W ...

Страница 2: ...ure 3 Maintenance 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 DC DC converter used to increase voltage allows to reduce costs of system by limiting batte...

Страница 3: ...te 4 Cable bushing 5 TAMPER microswitch of antisabotage protection NC 6 Switch power cable terminated with a DC 2 1 5 5 plug 7 BAT BAT battery output BAT red BAT black 8 Selection jumper for charging current Ibat 0 5 A Ibat 2 0 A Description jumper installed jumper removed ig 3 View of PSU 1 4 Specifications electrical parameters tab 3 mechanical parameters tab 4 operation safety tab 5 operating p...

Страница 4: ... EN 62368 1 I first Degree of Protection EN 60529 IP20 Electrical strength of insulation between input input and output circuits of the PSU between input circuit and protection circuit between output circuit and protection circuit 2500 V AC min 1500 V AC min 500 V AC min Insulation resistance between input circuit and output or protection circuit 100 MΩ 500 V DC Table 4 Operating parameters Enviro...

Страница 5: ...age to equipment or an electric shock 4 Connect battery in correct polarity 5 Make the selection is done with use of the IBAT jumpers see tab 1 6 Screw switch to mounting plate 7 Connect switch using cable terminated with a DC 2 1 5 5 plug 8 Mount inside enclosure 9 Connect the power 230 V 10 After installing and checking proper working the enclosure can be closed 3 Maintenance Any and all mainten...

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