The Siemens S30122-K7373-M900 is a UPSC-DR power supply for the Siemens HiPath 3300 and HiPath 3500 communications systems. UPSC-D/UPSC-DR is Siemens’s standard power-supply card for this cabinet family, converting mains power into the DC rails the control, line and trunk cards need to run.
R-suffix Siemens HiPath/OpenScape Business hardware is built for the rack-mount X3R/X5R cabinet (the W-suffix equivalent, e.g. UPSC-D rather than UPSC-DR, is the wall-mount X3W/X5W variant), so an R-series card should not be assumed to fit a W-series cabinet without checking.
Confirm the exact cabinet variant (3300 vs 3500) against your own installation before ordering. Tech-Star (UK-based, shipped worldwide) stocks Siemens components.
Worldwide supply. We export new and refurbished telecoms and networking equipment internationally. International buyers welcome, request a delivered quote in your currency. Supply subject to export checks.
Frequently asked questions
Is the Siemens S30122-K7373-M900 refurbished or new?
Tech-Star supplies both new and refurbished Siemens S30122-K7373-M900. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Siemens S30122-K7373-M900?
Refurbished Siemens S30122-K7373-M900 comes with a 90-day parts and labour warranty as standard. Extended warranty options are available on request.
How do I get a price for the Siemens S30122-K7373-M900?
Pricing reflects current stock and lead time, so we quote per enquiry. Submit the part number through the contact form for a quote, typically within one business hour.
Can the Siemens S30122-K7373-M900 be returned?
Returns are accepted within 14 days of delivery in line with our return policy. A restocking fee may apply for opened items.
How quickly can the Siemens S30122-K7373-M900 be delivered?
Lead time depends on current stock. UK-based items typically ship the next business day; sourced items vary. We confirm lead time at quote.