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VOICE ALARM EN54 COMMERCIAL BUSINESS MUSIC INSTALLED

PS 4248

POWER SUPPLY CERTIFIED EN 54-4

48 V batteries nominal voltage
4 main outputs to system's units
2 auxiliary outputs
Battery circuit control

EN 54

Appui

Caractéristiques

48 V batteries nominal voltage
4 main outputs to system's units
2 auxiliary outputs
Battery circuit control
PC software configuration and monitoring

PS 4248 is a power supply unit suitable to get continuity power for EN 54-16 systems units like DXT 9000 and DXT 7000, and relevant complementary devices in case of mains power supply interruptions. It includes recharging and monitoring functions for the lead-acid batteries connected to it. It must be equipped with batteries with suitable capacity, dimensioned according to the system power absorption and to the evacuation requirements. According to EN 54-16 standard, it shall be installed into the same rack cabinet where there is the audio system with emergency purposes (or a system part) to which it is connected.

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Part number:

17100005
PS 4248
EAN 8024530015091

Sspecifications generales

Power factor

0.94

Efficiency (during battery charging)

84%

Battery nominal voltage

48 V

Max. current from main outputs

4 x 15 A

Max. current from auxiliary outputs

2 x 2 A

Maximum capacity of connected batteries

200 Ah

Max. charging current

2 ÷ 8 A

Max. resistance of battery circuit

30 ÷ 100 mOhm

Battery disconnection threshold

40.8 V

Operating voltage

220-240 V~ 50Hz

Conformité standard

Safety agency

CE compliant

Certifié EN54-4

Yes

Numéro CPR

1438-CPR-0538

Specifications physiques

Matériau du cabinet/caisson

Metal

Couleur

Black

Montage en rack

19", 1U

Taille / Poids

Hauteur

43 mm / 1.69 inches

Largeur

483 mm / 19.02 inches

Profondeur

321 mm / 12.64 inches

Poids

4.7 kg / 10.36 lbs

Infos colisage

Hauteur du colis

120 mm / 4.72 inches

Largeur du colis

570 mm / 22.44 inches

Profondeur du colis

400 mm / 15.75 inches

Poids du colis

5.64 kg / 12.43 lbs