Eltek Flatpack S and first-generation Flatpack modules
This is the genuinely hard end of the Eltek installed base. Flatpack S and the first-generation Flatpack modules are no longer current products, but there are still thousands of them powering working sites — and a failed module does not justify replacing a healthy plant.
Availability & lifecycle
Legacy. No longer a current Eltek product line. Sourced from remaining new-old-stock and end-of-line inventory, which means availability genuinely varies and we confirm it per request rather than publishing a stock figure.
Models we are asked for
| Part number | Model | Indicative specification |
|---|---|---|
| — | Flatpack S 48/1800 | 48 V · 1800 W · legacy 1U format |
| — | Flatpack 48V (1st generation) | Original Flatpack series, pre-Flatpack2 |
| — | Eltek Valere-era modules | Modules from the 2007–2015 Eltek Valere period |
Specifications are indicative and published by the manufacturer. Availability, exact revision and lead time are confirmed in the written quotation.
Where it is used
- Ageing cellular sites not yet refreshed
- Legacy transmission and microwave huts
- Older fiber aggregation cabinets
- Industrial plants with long asset cycles
What to send us
A photo of the module label — on legacy Eltek stock the printed designation is often the only reliable identifier — plus a photo of the shelf and controller. Tell us if the site is already down; it changes how we route the request.
Compatibility notes
In many cases the honest answer is a controlled migration rather than a like-for-like part. If a compatible current-generation module plus a shelf change is cheaper over five years than chasing scarce legacy stock, we will say so.
Common questions about this family
Can a Flatpack2 module replace a Flatpack S?
Not as a drop-in. The mounting and the controller interface differ between the Flatpack S generation and Flatpack2, so a module that looks similar may not seat or may not be recognised by the plant. Send a photo of the shelf and the controller before assuming either way.
Is the Eltek Flatpack S still manufactured?
No. Flatpack S and the first-generation Flatpack are end-of-life, and so are the Eltek Valere-era modules from 2007–2015. They come from remaining new-old-stock, so availability genuinely varies and we confirm it per request instead of publishing a stock figure.
Other families we source
- Eltek Flatpack2 48V Rectifier Modules
- Huawei R4850G2 & R4875G1 Rectifier Modules
- Vertiv NetSure & Emerson R48 Rectifier Modules
- Delta ESR 48V Rectifier Modules
- Eaton APR48 Rectifier Modules
- ZTE ZXDU & ZXD Rectifier Modules
- DC Plant Controllers & Monitoring Units
- 48V LiFePO4 Telecom Lithium Batteries