PAC504-24: 500W backup switching power supply

GENERAL DESCRIPTION

The PAC504-24 is a power supply module in accordance with EN54-4 (ready), allowing to power firealarm systems and audio amplifiers. It provides four 27.2Vdc DC outputs for a total of 500Wrms output power. Battery charging is possible using the charger included in the PAC504-24-2 and the PAC504-24-4 versions.

APPLICATIONS

Fire alarm system according to EN54-4 (ready)

Security audio system

Public address audio system

Rack mounted amplifier system

AUXILIARY FUNCTIONS

4 Outputs with fuse monitoring

One 4A output auxiliary voltage

Hot swappable battery

Battery impedance monitoring

AC, ACDC and battery monitoring

Thermal regulated battery charger

BENEFITS

KEY FEATURES

AC input 100 to 240 Vac
DC output 27.2 Vdc
Total continuous output power 500 W
Burst maximum power (ΔVdc = 8 V)
9 dB crest factor, 20 ms ON, Pmoy = 1/4 Pburst		 900 W
Idle consumption (230 Vac) < 3.5 W
Total efficiency (500 W / 230 Vac) > 91%
Battery charging current 2.25 A or 5.50 A
Fully protected OTP and OCP
Size (LxWxH)
 215x80x38 mm
Weight 680 g

500W/27.2Vdc AC and DC powered power supply with battery charger

PAC504-24: 500W backup switching power supply