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Summary of Contents for Pulsar GREY POWER plus AWZ 27
- Page 1 AWZ 224 v.2.2 AWZ 27,6V/2A/2x7Ah/LM Linear Buffer Power Supply Unit with technical outputs. EN** Edition: 7 from 10.02.2015 Supercedes the edition: 6 from 15.05.2014...
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Page 2: Table Of Contents
GREY POWER plus www.pulsar.pl AWZ224 Features: EN50131-6 compliance, 1÷2 grades and II START function of manual switch to battery power STOP facility for manual disconnection during battery- environmental class mains supply 230VAC assisted operation 27,6V DC uninterrupted supply ... -
Page 3: Block Diagram
GREY POWER plus www.pulsar.pl AWZ224 Depending on a required protection level of the alarm system in the installation place, the PSU efficiency and the battery charging current should be set as follows: * Grade 1, 2 - standby time 12h Output current 0,58A + battery charging current 0,4A ** General use –... - Page 4 GREY POWER plus www.pulsar.pl AWZ224 STOP button (disconnects the power supply from the battery or enables / disables the battery test) Connectors ~AC~ – AC power input START button (launching the PSU from a battery) – pin; activation of the acoustic indication...
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Page 5: Specifications
GREY POWER plus www.pulsar.pl AWZ224 Table 2. Elements of the PSU (see Fig. 3). Element no. Description Isolation transformer Pcb of the PSU (Tab. 1, Fig. 2) TAMPER; micro switch of tamper protection (NC) L-N 230V/AC power supply connector, PE protection connector... - Page 6 GREY POWER plus www.pulsar.pl AWZ224 Io = 0,58A + 0,4A battery charging current - for general use: Io = 2A (without a battery) Io = 1,6A + 0,4A battery charging current 22÷29V DC Output voltage adjustment range Ripple voltage 20mV p-p Current consumption by PSU systems 15 mA max.
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Page 7: Installation
GREY POWER plus www.pulsar.pl AWZ224 Table 5. Operation safety Protection class PN-EN 60950-1:2007 first ) Degree of Protection PN-EN 60529: 2002 (U) IP20 Electrical strength of insulation: 3000 V/AC min. - between input and output circuits of the PSU (I/P-O/P) 1500 V/AC min. - Page 8 GREY POWER plus www.pulsar.pl AWZ224 7. Mount the battery in the battery compartment of the enclosure (Fig. 3). Connect the batteries with the PSU paying special attention to the correct polarity. Mount the battery with a 700x 8mm clamp, following the procedure according to Fig. 4.
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Page 9: Operating Status Indication
GREY POWER plus www.pulsar.pl AWZ224 3. Operating status indication. The power supply unit features LED and acoustic status indication. PSU status can be remote-controlled by two technical outputs. 3.1 LED indication. RED LED: twinkling – indicates failure status ( Tab.7) GREEN LED: ... -
Page 10: Technical Outputs
GREY POWER plus www.pulsar.pl AWZ224 3.3 Technical outputs. The PSU indication outputs: EPS FLT - technical output indicating 230V AC power failure. The output indicates 230V AC power failure. Under normal status – with the 230V AC supply on, the output is shorted to ground GND. -
Page 11: Relay Technical Outputs
GREY POWER plus www.pulsar.pl AWZ224 3.4 Relay technical outputs. If the OC type outputs are not sufficient to control the unit, it is possible to use the MPSBS relay module changing technical outputs of the OC type to relay type. -
Page 12: Dynamic Battery Test
GREY POWER plus www.pulsar.pl AWZ224 4.3 Dynamic battery test. The PSU runs a battery test every 10 minutes. It is done by a momentary output voltage reduction and voltage measurement at the battery terminals. A failure is indicated when voltage drops below ~24,4V. The battery test function can be turned off. - Page 13 GENERAL WARRANTY CONDITIONS 1. Pulsar (the manufacturer) grants a five-year warranty for the equipment, , counted from the device’s production date. 2. The warranty includes free-of-charge repair or replacement with an appropriate equivalent (the selection is at the manufacturer’s discretion) if the malfunction is due to the manufacturer, includes manufacturing or material defects, unless such defects have been reported within the warranty period (item 1).
- Page 14 GREY POWER plus www.pulsar.pl AWZ224 Pulsar Siedlec 150, 32-744 Łapczyca, Poland Tel. (+48) 14-610-19-40, Fax. (+48) 14-610-19-50 e-mail: biuro@pulsar.pl, sales@pulsar.pl http:// www.pulsar.pl, www.zasilacze.pl...
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