ZDSO500-DR2
Voice alarm systems (VAS) fire safety power supply 24 V / 500 W
- 24 V power supply for voice alarm systems
- CNBOP-PIB certificate, compliant with EN 54-4 i EN 12101-10 standards
- Power range up to 500 W
- Support for battery banks up to 400 Ah ensures stable backup power supply
- Main output ratings: 3 x 75 A and 3 x 40 A; auxiliary outputs: 2 x 8 A and 2 x 4 A
- Operating temperature range: –5 °C ~+45 °C
Product description
The ZDSO500-DR2 24 V / 500 W floating-operation power supply is a certified device designed to supply voice alarm systems (VAS) requiring a reliable power source and continuous operation under emergency conditions.
With an output power of 500 W and high-capacity main outputs rated at 3 × 75 A and 3 x 40 A, the unit is suitable for powering advanced electroacoustic installations. In addition, four auxiliary outputs 2 x 8 A and 2 x 4 A are provided for connecting auxiliary devices.
The fire safety power supply operates with a two 24 V battery strings with a maximum capacity of 400 Ah, providing extended backup operation in the event of a mains power failure. The 27.1 V float voltage and 18 A charging current ensure proper battery operation and rapid battery recharge.
The device offers 84% efficiency, operates within an ambient temperature range of –5 °C to +45 °C, and is CNBOP-PIB certified. Compliance with EN 54-4+A1+A2 and EN 12101-10 confirms its suitability for use in fire safety systems.
The IP20-rated enclosure is intended for indoor installation.Technical specification
| AC supply voltage |
115 230 V |
| DC output voltage |
27.1 V |
| Current carrying capacity of main outputs for power amplifiers |
3 × 75 A + 3 × 40 A |
| Current carrying capacity of auxiliary outputs |
2 × 8 A + 2 × 4 A |
| Number and maximum capacity of batteries |
350 Ah (115 V) 400 Ah (230 V) |
| Dimensions (WxHxD) [mm] |
483 x 42.5 x 323 |
| Installation |
19'' rack |
Application
- voice alarm systems (VAS)
- fire alarm systems
Downloads
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ZDSO500 DS EN
(208 KB)| .PDFDownload file
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ZDSO500 UM EN
(1 MB)| .PDFDownload file
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ZDSO500 DS PL
(282 KB)| .PDFDownload file
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ZDSO500 UM PL
(1 MB)| .PDFDownload file
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