{"product_id":"ebit-e12-psu-ybh332s12-rs485-power-supply-3300w","title":"Ebit E12 PSU YBH332S12+RS485 Power Supply Unit 3300W","description":"\u003ch2\u003eEbit Ebang E12 Power Supply YBH332S12+RS485 | Brand-New 3300W PSU Replacement for Ebit E12 Mining Equipment\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eEbit Ebang E12 Power Supply\u003c\/strong\u003e (P\/N \u003cstrong\u003eYBH332S12+RS485\u003c\/strong\u003e) is the \u003cstrong\u003ebrand-new factory-spec PSU\u003c\/strong\u003e for the Ebit E12 SHA-256 miner. When the original PSU fails — typical symptoms include no output, blown mains fuse, repeated OTP trips, or visible damage on the case — this is the direct drop-in. Comes with the standard RS485 communication interface that the Ebit E12 firmware expects on the housekeeping side.\u003c\/p\u003e\n\u003cp\u003eHeadline specs: \u003cstrong\u003e180-300 VAC input\u003c\/strong\u003e at \u003cstrong\u003e50-60 Hz\u003c\/strong\u003e (wide enough for international deployment), \u003cstrong\u003e11-14V main output rail with 3300W peak\u003c\/strong\u003e, plus a \u003cstrong\u003e12.2V auxiliary rail at 200W max\u003c\/strong\u003e for control-board housekeeping. The wide voltage envelope tracks the miner's tuning range and supports both stock and tuned firmware operation without rail derating.\u003c\/p\u003e\n\u003ch3\u003eWhen to Replace the Ebit E12 PSU\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEbit E12 dead — no output rails\u003c\/strong\u003e after a fault event; primary side likely shorted.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRepeated mains fuse blows\u003c\/strong\u003e on power-up — internal short, replace PSU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePSU runs but trips OTP under sustained load\u003c\/strong\u003e — degraded primary, output current capability dropped.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRS485 link to control board dead\u003c\/strong\u003e — comm interface failed inside the PSU, full unit replacement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisible damage on the PSU case or audible buzzing\u003c\/strong\u003e — physical evidence of internal failure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eEbit E12 PSU YBH332S12+RS485 Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eYBH332S12+RS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCategory\u003c\/td\u003e\n\u003ctd\u003ePower Supply Unit (ASIC miner PSU)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Miner\u003c\/td\u003e\n\u003ctd\u003eEbit Ebang E12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e180-300 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Frequency\u003c\/td\u003e\n\u003ctd\u003e50-60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain Output\u003c\/td\u003e\n\u003ctd\u003e11-14V @ 3300W max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuxiliary Output\u003c\/td\u003e\n\u003ctd\u003e12.2V @ 200W max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd\u003eRS485 (control-board housekeeping)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003eStandard Ebit E12 PSU footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e~4.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eBrand New\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eFAQ — Ebit E12 PSU YBH332S12+RS485\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this PSU work with other Ebit miners besides the E12?\u003c\/strong\u003e\u003cbr\u003eA: This unit is spec-matched to the E12. Other Ebit models (E9, E11) use different output rails and may use different communication interfaces. Match the original PSU's part number when ordering — Ebit PSUs are not cross-compatible across the lineup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why RS485 instead of standard ATX signalling?\u003c\/strong\u003e\u003cbr\u003eA: Ebit chose RS485 for the housekeeping link because it tolerates noise and long cable runs in industrial mining-shed deployments. The control board polls PSU status via RS485 for telemetry and fault reporting — without this comm link the control board flags a PSU error and won't start hashing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I test the PSU on the bench before install?\u003c\/strong\u003e\u003cbr\u003eA: Use a 12V dummy load (resistive bank or active electronic load) on the main rail at ~10A to confirm regulation. Confirm the auxiliary 12.2V rail comes up. RS485 link testing requires the actual Ebit E12 control board or an RS485 protocol analyser with the Ebit message format — not trivial outside the miner.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Bulk pricing for Ebit fleet repair?\u003c\/strong\u003e\u003cbr\u003eA: Yes — email contact@lys-sz.com for case-quantity Ebit E12 PSU pricing.\u003c\/p\u003e\n\u003ch3\u003eRelated products\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ebit-e12-cryptominer-motherboard-replacement-control-board\"\u003eEbit E12 Control Board Replacement\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/elphapex-dg1-brand-new-control-board-replacement-crypto-miners\"\u003eElphaPex DG1 \/ DG1+ Control Board\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/avalon-psu-3300w-canaan-power-supply-a1166-a1166pro-a1246\"\u003eAvalon PSU 3300W (A1066 \/ A1166 \/ A1246)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-p231b-p232b-switching-power-supply-psu\"\u003eWhatsminer P231B \/ P232B PSU 3300W\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEbit fleet operators stocking E12 PSUs by the case? Email \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact@lys-sz.com\u003c\/a\u003e for bulk pricing. Worldwide shipping from our Shenzhen warehouse.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"Default Title","offer_id":41715941277875,"sku":null,"price":214.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/E12-Power-Supply-Unit-PSU-Ebang-Ebit-New-replacement.webp?v=1747008188","url":"https:\/\/lys-sz.com\/products\/ebit-e12-psu-ybh332s12-rs485-power-supply-3300w","provider":"LYS Shenzhen","version":"1.0","type":"link"}