SI48-1U
48 V DC power supplies in a 1U rack unit
- The SI48-1U power supplies are compact, highly reliable 48 V power supplies in a 1U chassis
- Supports up to two rechargeable batteries, and can also operate without batteries
- Precise maintenance of the buffer voltage and advanced protection against deep discharge
- Microprocessor-based control, digital display of voltages, currents and temperatures
- Remote event notifications, visual and audible alarms, and event log recording
- Low levels of radio interference, high resistance to electrical interference, operation across a wide temperature range
Models
| Models | Output current | Output power | Communication | |
|---|---|---|---|---|
| SI48-1U-8-2 | 8 A | 400 W | RS232 | Enquire about the product View full specification |
| SI48-1U-8-3 | 8 A | 400 W | RS485 | Enquire about the product View full specification |
| SI48-1U-16-2 | 16 A | 800 W | RS232 | Enquire about the product View full specification |
| SI48-1U-16-3 | 16 A | 800 W | RS485 | Enquire about the product View full specification |
Product description
The SI48-1U DC power supplies are compact 48 V solutions in a 1U rack unit, designed for applications where optimal use of space is crucial. Featuring a modular design, DC/DC converters and buffer circuits, they ensure reliable operation in telecommunications and industrial systems. The units offer extensive monitoring functions – digital parameter transmission, RS232/RS485 and Ethernet communication enable remote monitoring and integration with energy management systems. Thanks to their high efficiency and wide operating temperature range, the SI48-1U telecommunications power stations are used in environments requiring immunity to interference and uninterrupted power supply.
Downloads
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SI48-1U DS PL
(262 KB)| .PDFDownload file -
SI48-1U DS EN
(150 KB)| .PDFDownload file
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SI48-1U UM PL EN
(1,022 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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