SI24-3U
24V DC power supplies in a 3U cassette
- The SI24-3U power supplies provide a reliable 24 V DC power supply for telecommunications and industrial systems
- Support for two rechargeable battery packs; compatible with various types of lead-acid batteries
- Equipped with a PFC circuit, they can operate in either a single-phase or three-phase configuration
- A wide operating temperature range from –33°C to +70°C and high resistance to interference
- Microprocessor-based control, digital RS232 or RS485 communication, remote event reporting
- Precise control of the buffer voltage, battery protection and event logging
Models
| Models | Output current | Output power | Communication | Rectifiers | |
|---|---|---|---|---|---|
| SI24-30-32 | 30 A | 750 W | RS232 | 3 × ZPA-24/10 | Enquire about the product View full specification |
| SI24-30-33 | 30 A | 750 W | RS485 | 3 × ZPA-24/10 | Enquire about the product View full specification |
| SI24-40-42 | 40 A | 960 W | RS232 | 4 × ZPA-24/10 | Enquire about the product View full specification |
| SI24-40-43 | 40 A | 960 W | RS485 | 4 × ZPA-24/10 | Enquire about the product View full specification |
Product description
The SI24-3U DC power supplies provide a reliable 24 V power supply for telecommunications and industrial systems. Support for multiple batteries, compatibility with rectifiers and hot-swap technology enable easy expansion and maintenance. The units are equipped with RS232, RS485 and Ethernet digital communication interfaces, as well as comprehensive monitoring functions. A wide operating temperature range and resistance to interference make the SI24-3U telecommunications power supplies suitable for use in demanding environmental conditions. The compact 3U rack-mount design and precise voltage and current regulation circuits guarantee stable and efficient operation in critical installations.
Downloads
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SI24 DS PL
(221 KB)| .PDFDownload file
Related product groups
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MXL series
Sealed, maintenance-free batteries with an extended service life
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MXL-FT series
Sealed, maintenance-free Front Terminal batteries with an extended service life
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SI48D-1U2
High-efficiency 48 V DC power supplies in a 1U rack unit
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SI48D-2U5
High-efficiency 48 V DC power supplies in a 2U rack unit
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