SI48D-1U2
High-efficiency 48 V DC power supplies in a 1U rack unit
- High efficiency of over 90 per cent, ensuring energy-efficient and reliable operation of the power station
- The compact 1U / 19” unit allows for installation in a rack with limited space
- The modular design allows for easy expansion and replacement of hot-swap rectifiers
- Support for two AGM rechargeable battery packs with factory settings and advanced monitoring
- The ability to operate on either AC or DC voltage ensures flexibility of use
- Extensive monitoring functions: digital communication, temperature control, visual and audible alarms
Models
| Models | Output current | Output power | Communication | Rectifiers | |
|---|---|---|---|---|---|
| SI48D-1U2-151 | 15 A | 800 W | USB | 1 × ZPA-48/15 | Enquire about the product View full specification |
| SI48D-1U2-151-ET | 15 A | 800 W | Ethernet, RS485, USB | 1 × ZPA-48/15 | Enquire about the product View full specification |
| SI48D-1U2-152 | 30 A | 1600 W | USB | 2 × ZPA-48/15 | Enquire about the product View full specification |
| SI48D-1U2-152-ET | 30 A | 1600 W | Ethernet, RS485, USB | 2 × ZPA-48/15 | Enquire about the product View full specification |
| SI48D-1U2-301 | 30 A | 1600 W | USB | 1 x ZPA 48/30 | Enquire about the product View full specification |
| SI48D-1U2-301-ET | 30 A | 1600 W | Ethernet, RS485, USB | 1 x ZPA 48/30 | Enquire about the product View full specification |
| SI48D-1U2-302 | 60 A | 3200 W | USB | 2 × ZPA-48/30 | Enquire about the product View full specification |
| SI48D-1U2-302-ET | 60 A | 3200 W | Ethernet, RS485, USB | - | Enquire about the product View full specification |
Product description
The SI48D-1U2 series comprises compact 48 V DC power supplies in a 1U chassis, designed for space-saving installations. Despite their small dimensions, these units offer full buffer power functionality, battery support and extensive monitoring features. Equipped with digital communication, visual and audible signalling, as well as PFC circuits, these telecoms power supplies ensure stable and energy-efficient operation. Support for up to eight batteries connected in parallel allows the configuration to be flexibly adapted to the user’s needs. The SI48D-1U2 DC power supplies are selected for applications in the telecommunications and power sectors, where high efficiency, reliability and compact dimensions are required.
Downloads
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SI48D-1U2 DS PL
(236 KB)| .PDFDownload file -
SI48D-1U2 DS EN
(223 KB)| .PDFDownload file
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SI48D-1U2 UM PL
(2 MB)| .PDFDownload file -
SI48D-1U2 UM EN
(2 MB)| .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-2U5
High-efficiency 48 V DC power supplies in a 2U rack unit
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SI48L-1U2
48 V DC power supplies in a 1U rack-mount unit with LiFePO4 batteries
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