PSBSEP04124 www.pulsar.pl Features: • 4 independent adjustable channels, delivering • START for manual battery connection • uninterrupted voltage within the range of LED indication • 12÷18VDC/4x1A FAC technical output indicating AC power • fitting 2x7Ah/12V batteries loss • 4 separate OVP protection systems, one per channel, •...
PSBSEP04124 Acceptable output current of the PSU is 4x1A with the preset 12V voltage at the output. If this voltage exceeds 12V, the receivers’ current consumption shall be reduced, according to the chart 1. Chart 1. In case of a power loss, a battery back-up is activated immediately. The PSU is mounted in a metal enclosure (RAL 9003 colour) that accommodates 2x7Ah/12V batteries and a microswitch indicates door opening (faceplate).
PSBSEP04124 www.pulsar.pl 1.3 Description of PSU components and connectors Table 1. Elements of the PSU module. Element no. Description Fig. 2 ; pins – battery charging current adjustment • Ibat =0,2 A • Ibat =0,5 A Caption: jumper on, jumper off...
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PSBSEP04124 Fig.2. View of the PSU’s pcb. Fig.3. The view of the PSU. Table 2. Elements of the PSU (see fig. 3). Element no. Description [fig. 3] Isolation transformer fuse in the power supply circuit (230V/AC) MAIN L-N connector 230V/AC,...
PSBSEP04124 Operation safety (tab.5). Protection class PN-EN 60950-1:2004 I (first) Protection grade PN-EN 60529: 2002 (U) IP20 Electrical strength of insulation: - between input (network) circuit and output circuits of the PSU (I/P-O/P) 3000 V/AC min. - between input circuit and PE protection circuit (I/P-FG) 1500 V/AC min.
PSBSEP04124 www.pulsar.pl 7. With the OVP1 ÷ OVP4 jumpers, choose the over voltage protection, separately for each channel. The protection level must be set min. 1,5V higher than the output voltage. 8. Supply the ~230V/AC to the transformer (the AC red diode and AUX diode should be permanently illuminated).
PSBSEP04124 Fig. 5. Electrical diagram of the OC technical outputs. • TAMPER - output that indicates unwanted opening of the PSU: contains volt-free (potential-free) contacts indicating the door status - unit closed: contacts normally closed (NC), unit opened: contacts normally open (NO) 4.
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GENERAL WARRANTY CONDITIONS 1. Pulsar K. Bogusz Sp.j. (the manufacturer) grants a two-year warranty for the equipment, starting from the initial product date of purchase placed on the receipt. 2. If a purchase proof is missing, a three-year warranty period is counted from the device’s production date.
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