{"product_id":"dji-agras-t50-oem-d12000ie-rato-generator-magneto-rotor-yc-dz-gr000015","title":"DJI Agras T50 OEM D12000iE RATO Generator Magneto Rotor (YC.DZ.GR000015)","description":"\u003cp\u003e\u003cstrong\u003eD12000iE RATO Generator Magneto Rotor | DJI Material Number YC.DZ.GR000015 | Alternator Rotating Magnet Assembly | RATO Engine Build Only | Brand New Field-Ready OEM Replacement\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🇺🇸 U.S.A. FIRST\u003c\/h2\u003e\n\u003cp\u003eAres Acres LLC is a U.S.-based authorized DJI Agras reseller supporting American agricultural drone operators with genuine DJI Agras OEM replacement parts, accessories, and field-ready inventory.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFREE \u0026amp; FAST Shipping is included for all U.S. customers.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe understand that every day of downtime can impact productivity, scheduling, and profitability. That's why we focus on providing fast fulfillment, responsive customer support, and reliable access to the parts operators need most.\u003c\/p\u003e\n\u003cp\u003eAn alternator is a conversation between a magnet and a coil, and the magneto rotor is the half that moves. Driven directly by the engine of the DJI Agras D12000iE Multifunctional Inverter Generator, it spins past the stator windings and induces the current that becomes the charging output an entire spray operation is scheduled around. When the rotor is sound, the generator is simply the machine that keeps the batteries full. When it is demagnetized, cracked, or out of balance, the output goes weak for no reason anyone can point at, the alternator end starts making noise it did not used to make, and in the worst case the rotor touches the stator and turns an electrical problem into a mechanical one.\u003c\/p\u003e\n\u003cp\u003eThat is the economics this part exists to fix. A rotor is a replaceable position on an expensive machine, and having one available is what turns an alternator failure into a rebuild instead of a new generator. There is a second piece of that math that catches people out: the rotor and stator only work as a pair. A tired rotor will quietly hold down the output of a brand-new stator, and replacing one while reinstalling a damaged partner is how a rebuild fails twice and costs three times.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWe use specialized technicians to deliver the D12000iE Magneto Rotor ordered.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThat is why Ares Acres keeps both engine builds of this part in stock and shipped fast inside the U.S.A. The D12000iE was dual-sourced, so some units carry a RATO engine and some carry a ZONGSHEN, and the two share almost no part numbers. This listing is the RATO part, DJI material number YC.DZ.GR000015; the ZONGSHEN equivalent is YC.DZ.GR000006 and is listed separately. Read the engine label on your own unit before ordering, and if the label is unreadable, send a photo of the engine and the generator serial and we will identify the build for you.\u003c\/p\u003e\n\u003cp\u003eFor professional farmers, aerial applicators, and commercial drone operators, this rotor is the moving half of the only assembly on the machine that actually makes electricity.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e✅ DJI Agras T50 Compatibility Guarantee\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e🇺🇸 USA Compatibility Guarantee\u003c\/li\u003e\n\u003cli\u003e👍🏻 Satisfaction Guarantee\u003c\/li\u003e\n\u003cli\u003e💵 Money Back Guarantee\u003c\/li\u003e\n\u003cli\u003e📦 Same Day Shipping \u0026amp; Tracking\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e📦 Package Includes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Original D12000iE RATO Magneto Rotor (YC.DZ.GR000015)\u003c\/li\u003e\n\u003cli\u003eGenuine DJI Agras generator alternator rotating magnet assembly\u003c\/li\u003e\n\u003cli\u003eRATO engine build specification — listed verbatim on the published D12000iE RATO parts breakdown\u003c\/li\u003e\n\u003cli\u003eBrand new condition — never installed, never run\u003c\/li\u003e\n\u003cli\u003eOEM protective packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e🔧 Component Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eDJI Agras D12000iE RATO Generator Magneto Rotor, DJI material number YC.DZ.GR000015\u003c\/strong\u003e, is the rotating magnetic assembly of the alternator inside the RATO engine build of the DJI Agras D12000iE Multifunctional Inverter Generator — the charging generator that serves the DJI Agras T50, T40, and T30.\u003c\/p\u003e\n\u003cp\u003eGeneration in this machine takes two parts working against each other. The stator is the fixed half and carries the windings. The rotor is the moving half and carries the magnets. Driven directly by the engine, the rotor spins past those windings and induces the current that the DC controller then conditions into charging output. Neither half is useful alone, and neither half can compensate for the other. A perfect stator wrapped around a degraded rotor produces disappointing output, and no amount of engine health or controller quality changes that — the magnetic field is either strong, true, and balanced, or it is not.\u003c\/p\u003e\n\u003cp\u003eThe D12000iE Magneto Rotor works within an assembly that includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe engine crankshaft, which drives the rotor directly at engine speed\u003c\/li\u003e\n\u003cli\u003eThe magnets the rotor carries, which supply the moving magnetic field\u003c\/li\u003e\n\u003cli\u003eThe magneto stator windings the rotor spins past\u003c\/li\u003e\n\u003cli\u003eThe induced current that becomes the generator's raw electrical output\u003c\/li\u003e\n\u003cli\u003eThe DC controller that conditions that output for charging\u003c\/li\u003e\n\u003cli\u003eThe rotational balance that keeps the assembly from shaking itself apart\u003c\/li\u003e\n\u003cli\u003eThe running clearance between the rotor face and the stator\u003c\/li\u003e\n\u003cli\u003eThe bearings that hold that clearance correct through thousands of hours\u003c\/li\u003e\n\u003cli\u003eThe alternator housing that keeps debris out of the gap\u003c\/li\u003e\n\u003cli\u003eThe charging throughput the whole battery rotation is scheduled around\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCommercial spray operations work the D12000iE hard, and the rotor turns for every minute of it, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eField charging between spray flights, tank after tank, all day\u003c\/li\u003e\n\u003cli\u003eBattery rotations turned around at the truck bed or trailer\u003c\/li\u003e\n\u003cli\u003eSustained high-output running while several packs charge in sequence\u003c\/li\u003e\n\u003cli\u003eFull application days with the generator running first light to last\u003c\/li\u003e\n\u003cli\u003eHigh-tempo fill-and-fly cycles that keep charging demand near the top\u003c\/li\u003e\n\u003cli\u003eMulti-aircraft operations where the load rarely drops off\u003c\/li\u003e\n\u003cli\u003eRemote fields and headlands with no grid power within reach\u003c\/li\u003e\n\u003cli\u003eTransport between farms on trailers, flatbeds, and pickup boxes\u003c\/li\u003e\n\u003cli\u003eHandling, loading, and unloading by crews working against the clock\u003c\/li\u003e\n\u003cli\u003eContract seasons where the generator accumulates hours as fast as the aircraft fly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThrough that duty, a generator rotor is routinely exposed to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSustained heat inside the alternator, worst under prolonged high-load running\u003c\/li\u003e\n\u003cli\u003eThermal cycling from cold start to full operating temperature every day\u003c\/li\u003e\n\u003cli\u003eContinuous rotation at engine speed for hours at a time\u003c\/li\u003e\n\u003cli\u003eVibration from a hard-working engine transmitted through the driveline\u003c\/li\u003e\n\u003cli\u003eDebris that finds its way into the alternator housing\u003c\/li\u003e\n\u003cli\u003eDust, chaff, and grit drawn through a machine working in open fields\u003c\/li\u003e\n\u003cli\u003eMoisture from rain, wash-down, humidity, and overnight condensation\u003c\/li\u003e\n\u003cli\u003eCorrosion where that moisture sits on the assembly between jobs\u003c\/li\u003e\n\u003cli\u003eBearing wear that gradually changes the rotor's relationship to the stator\u003c\/li\u003e\n\u003cli\u003eHandling loads during transport, teardown, and reassembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHeat is the main cause of magnet degradation, and sustained high-load running is exactly where a field charging generator spends its life. That degradation is gradual and silent — the rotor keeps turning and keeps generating, just less than it used to, which is why weak output so often gets blamed on the stator, the controller, or the fuel system before anyone looks at the magnets. The mechanical failures are more obvious and more destructive: cracking, scoring, or magnet damage puts the assembly out of balance, and an out-of-balance rotor generates vibration that works on the bearings and the windings until something else fails too. If bearing wear lets the rotor shift far enough to touch the stator, the repair stops being a parts swap and becomes a teardown.\u003c\/p\u003e\n\u003cp\u003eA sound magneto rotor helps the D12000iE maintain:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA strong, balanced magnetic field at the stator windings\u003c\/li\u003e\n\u003cli\u003eFull charging output at rated engine speed\u003c\/li\u003e\n\u003cli\u003eOutput that a new or known-good stator can actually deliver\u003c\/li\u003e\n\u003cli\u003eSmooth, quiet running at the alternator end of the machine\u003c\/li\u003e\n\u003cli\u003eCorrect running clearance between rotor and stator\u003c\/li\u003e\n\u003cli\u003eBearings that are not being loaded by an out-of-balance assembly\u003c\/li\u003e\n\u003cli\u003eWindings that are not being damaged by vibration or contact\u003c\/li\u003e\n\u003cli\u003eA generator that gets rebuilt at component level instead of retired\u003c\/li\u003e\n\u003cli\u003eBattery turnaround times the flight schedule can rely on\u003c\/li\u003e\n\u003cli\u003eAircraft availability through the whole application window\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor an operation charging in the field, the alternator is the reason the machine is on the trailer at all. The rotor is the half that has to keep moving.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e⚙️ Functional Purpose\u003c\/h2\u003e\n\u003cp\u003eThe D12000iE Magneto Rotor is designed to carry a strong, balanced magnetic field past the stator windings at engine speed, hour after hour, so that mechanical rotation becomes usable electrical output.\u003c\/p\u003e\n\u003cp\u003eThe component helps:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProvide the rotating magnetic field that makes generation possible\u003c\/li\u003e\n\u003cli\u003eConvert engine rotation into a moving field at the stator windings\u003c\/li\u003e\n\u003cli\u003eInduce the current the DC controller conditions into charging output\u003c\/li\u003e\n\u003cli\u003eHold that field strong and consistent across a full working day\u003c\/li\u003e\n\u003cli\u003eKeep the assembly in rotational balance at engine speed\u003c\/li\u003e\n\u003cli\u003eMaintain correct running clearance to the stator\u003c\/li\u003e\n\u003cli\u003eKeep vibration out of the bearings and the winding assembly\u003c\/li\u003e\n\u003cli\u003eRestore full output on a generator that charges weakly\u003c\/li\u003e\n\u003cli\u003eReplace a demagnetized, cracked, scored, or physically damaged rotor\u003c\/li\u003e\n\u003cli\u003eResolve vibration or unusual noise traced to the alternator end\u003c\/li\u003e\n\u003cli\u003eExplain output that will not come up despite a known-good stator\u003c\/li\u003e\n\u003cli\u003eComplete a generator alternator rebuild to OEM specification\u003c\/li\u003e\n\u003cli\u003ePair correctly with a new stator so a rebuild is not compromised on day one\u003c\/li\u003e\n\u003cli\u003eKeep an expensive machine repairable at component level\u003c\/li\u003e\n\u003cli\u003eKeep the field charging generator available through the whole application window\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEverything the engine does ends at the crankshaft. The rotor is where that rotation becomes a magnetic field, and if the field is weak or untrue, nothing downstream can rebuild it.\u003c\/p\u003e\n\u003cp\u003eA failing rotor may contribute to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWeak generator output that is not explained by the stator or the controller\u003c\/li\u003e\n\u003cli\u003eOutput that will not come up even with a known-good stator fitted\u003c\/li\u003e\n\u003cli\u003eVibration felt or heard at the alternator end of the machine\u003c\/li\u003e\n\u003cli\u003eUnusual noise that changes with engine speed\u003c\/li\u003e\n\u003cli\u003eAccelerated bearing wear inside the alternator\u003c\/li\u003e\n\u003cli\u003eWinding damage caused by vibration or by rotor contact\u003c\/li\u003e\n\u003cli\u003eRub and contact marks between rotor and stator\u003c\/li\u003e\n\u003cli\u003eBattery packs charging slowly and rotations falling behind schedule\u003c\/li\u003e\n\u003cli\u003eA rebuilt alternator that underperforms from the first hour\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eReplacing a degraded rotor restores the moving half of the generating pair and lets a healthy stator do the job it was fitted to do.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e⚠️ Common Replacement Indicators\u003c\/h2\u003e\n\u003cp\u003eReplacement may be recommended when operators observe:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWeak generator output that has not been traced to the stator or the controller\u003c\/li\u003e\n\u003cli\u003eOutput that will not come up despite a known-good stator\u003c\/li\u003e\n\u003cli\u003eCharging that is slower than the same unit used to deliver\u003c\/li\u003e\n\u003cli\u003eVibration coming from the alternator end of the machine\u003c\/li\u003e\n\u003cli\u003eUnusual noise from the alternator that changes with engine speed\u003c\/li\u003e\n\u003cli\u003eVisible cracking on the rotor body\u003c\/li\u003e\n\u003cli\u003eScoring on the rotor face\u003c\/li\u003e\n\u003cli\u003eVisible magnet damage or missing material\u003c\/li\u003e\n\u003cli\u003eContact or rub marks between the rotor and the stator\u003c\/li\u003e\n\u003cli\u003eCorrosion on the assembly after a wet season or long storage\u003c\/li\u003e\n\u003cli\u003eImpact damage from handling, transport, or a dropped assembly\u003c\/li\u003e\n\u003cli\u003eDamage caused by a removal attempted without the correct puller\u003c\/li\u003e\n\u003cli\u003eDamage found during an alternator teardown for another reason\u003c\/li\u003e\n\u003cli\u003eFindings from a scheduled generator inspection or pre-season service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eConfirm the engine build before you order. This is DJI part YC.DZ.GR000015, the RATO build. Read the engine label on your own unit first — if your generator carries a ZONGSHEN engine, you need YC.DZ.GR000006 instead, and this part will not fit it. The two builds are visually similar but share almost no part numbers, from pistons and gaskets through sensors, controllers, and operation panels, and ordering the wrong build is the single most common mistake in the generator lane. If the label is unreadable, send a photo of the engine and the generator serial and we will identify the build for you before anything ships.\u003c\/p\u003e\n\u003cp\u003eCommon causes of rotor failure start with heat, which is the main driver of magnet degradation and is worst under sustained high-load running — exactly the duty a field charging generator lives in. Beyond that: mechanical damage from debris entering the alternator housing, bearing wear that allows the rotor to shift and contact the stator, corrosion from moisture in field and storage conditions, and impact damage during handling or during a removal attempted without the correct puller. The degradation failures are gradual and easy to misattribute; the mechanical ones are sudden and tend to take other parts with them.\u003c\/p\u003e\n\u003cp\u003eFor commercial operators, a replacement rotor is almost always cheaper than the generator it brings back to full output, and far cheaper than a rebuild that has to be done twice.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e📐 Specifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDJI Material Number:\u003c\/strong\u003e YC.DZ.GR000015\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart:\u003c\/strong\u003e D12000iE Magneto Rotor\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Generator alternator rotating magnet assembly\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEngine Build:\u003c\/strong\u003e RATO — this part is not interchangeable with the ZONGSHEN build\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDJI Agras D12000iE Multifunctional Inverter Generator, RATO engine build\u003c\/li\u003e\n\u003cli\u003eCharging generator for the DJI Agras T50 (supplier-listed fitment)\u003c\/li\u003e\n\u003cli\u003eCharging generator for the DJI Agras T40 (supplier-listed fitment)\u003c\/li\u003e\n\u003cli\u003eCharging generator for the DJI Agras T30 (supplier-listed fitment)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCounterpart:\u003c\/strong\u003e The ZONGSHEN build of this part is YC.DZ.GR000006, listed separately by Ares Acres\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 1 Magneto Rotor\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Area:\u003c\/strong\u003e Generator alternator — rotating assembly driven directly by the engine, running inside the magneto stator\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFunction:\u003c\/strong\u003e Carries the rotating magnetic field past the stator windings to induce the current that becomes the generator's charging output\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction:\u003c\/strong\u003e Original DJI OEM generator rotating magnet assembly\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMounting Type:\u003c\/strong\u003e Direct-fit OEM replacement, RATO build specific\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Agricultural drone field charging generator alternator service and rebuild\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new — never installed, never run\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eService Note:\u003c\/strong\u003e Rotor removal generally requires the correct puller. Damage from an improvised removal is a common reason a rotor ends up on the replacement list in the first place.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Note:\u003c\/strong\u003e Match DJI material number YC.DZ.GR000015 to the published D12000iE RATO parts breakdown or to the label on the existing assembly before ordering. A revision suffix such as .01 or .F on a label indicates the same base part; a different base number indicates a different engine build.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🚜 Necessary For\u003c\/h2\u003e\n\u003cp\u003eThis component is ideal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDJI Agras T50 operators charging in the field\u003c\/li\u003e\n\u003cli\u003eDJI Agras T40 operators running a D12000iE\u003c\/li\u003e\n\u003cli\u003eDJI Agras T30 operators running a D12000iE\u003c\/li\u003e\n\u003cli\u003eFarmers spraying their own acres with a generator on the trailer\u003c\/li\u003e\n\u003cli\u003eCommercial spraying contractors billing by the acre\u003c\/li\u003e\n\u003cli\u003eCustom applicators working multiple farms in a season\u003c\/li\u003e\n\u003cli\u003eAgricultural aviation companies\u003c\/li\u003e\n\u003cli\u003eFleet maintenance managers responsible for ground support equipment\u003c\/li\u003e\n\u003cli\u003eAgricultural drone technicians\u003c\/li\u003e\n\u003cli\u003eDJI Agras authorized service providers\u003c\/li\u003e\n\u003cli\u003eDrone repair facilities and service centers\u003c\/li\u003e\n\u003cli\u003eGenerator and small-engine repair shops servicing ag drone fleets\u003c\/li\u003e\n\u003cli\u003eAlternator rebuild and refurbishment projects\u003c\/li\u003e\n\u003cli\u003eCommercial drone fleets running multiple charging generators\u003c\/li\u003e\n\u003cli\u003ePrecision agriculture businesses\u003c\/li\u003e\n\u003cli\u003ePreventative maintenance programs on high-hour generators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEspecially valuable during:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpring spraying season\u003c\/li\u003e\n\u003cli\u003eSummer application windows\u003c\/li\u003e\n\u003cli\u003ePre-season generator inspection and load testing\u003c\/li\u003e\n\u003cli\u003ePeak-season emergency repairs when charging output drops\u003c\/li\u003e\n\u003cli\u003eMulti-aircraft fleet maintenance rotations\u003c\/li\u003e\n\u003cli\u003ePost-season alternator teardown and rebuild\u003c\/li\u003e\n\u003cli\u003eHigh-hour commercial contract operations\u003c\/li\u003e\n\u003cli\u003eWeather-compressed application windows where charge throughput sets the pace\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen the alternator is already open, having the rotor on the bench alongside the stator is what keeps a rebuild to one teardown instead of two.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e💡 Why This Part Matters\u003c\/h2\u003e\n\u003cp\u003eThe rotor and stator are not two parts that happen to sit near each other. They are one machine that has been split in half, and each half is only worth what the other half lets it be. That is why a tired rotor is such an expensive thing to overlook: it will quietly hold down the output of a brand-new stator, and the operator who just paid for that stator will conclude the rebuild did not work. On a high-hour generator, the two are worth inspecting together, because replacing one and reinstalling a damaged partner is how a rebuild fails twice.\u003c\/p\u003e\n\u003cp\u003eThe other reason this part deserves attention is that its failures do not stay in their lane. Magnet degradation from heat is gradual and produces nothing more dramatic than output that is not quite what it used to be. But cracking, scoring, or magnet loss puts the assembly out of balance, and an out-of-balance rotor spinning at engine speed works on the bearings and the windings for every hour it is left in service. Bearing wear then lets the rotor shift, and a rotor that shifts far enough touches the stator. What began as a slow loss of output ends as a full alternator teardown with two expensive assemblies in the scrap pile. Catching it at the rotor is the cheap version of that story.\u003c\/p\u003e\n\u003cp\u003eThe D12000iE Magneto Rotor helps maintain:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA strong, balanced magnetic field at the windings\u003c\/li\u003e\n\u003cli\u003eFull charging output at rated engine speed\u003c\/li\u003e\n\u003cli\u003eA new stator performing to the standard it was bought for\u003c\/li\u003e\n\u003cli\u003eSmooth, quiet operation at the alternator end\u003c\/li\u003e\n\u003cli\u003eBearings and windings protected from vibration damage\u003c\/li\u003e\n\u003cli\u003eA repairable generator instead of a written-off one\u003c\/li\u003e\n\u003cli\u003eIncreased aircraft uptime through the application window\u003c\/li\u003e\n\u003cli\u003eLong-term operational confidence in field charging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWithout a sound rotor in place, operators risk:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA rebuilt alternator that never reaches full output\u003c\/li\u003e\n\u003cli\u003eMoney spent on a stator that the rotor will not let perform\u003c\/li\u003e\n\u003cli\u003eVibration steadily damaging bearings and windings\u003c\/li\u003e\n\u003cli\u003eRotor-to-stator contact turning a parts swap into a teardown\u003c\/li\u003e\n\u003cli\u003eCharging rates that fall behind the flight schedule\u003c\/li\u003e\n\u003cli\u003eAircraft grounded waiting on charge in a remote field\u003c\/li\u003e\n\u003cli\u003eAn expensive generator retired over one degraded assembly\u003c\/li\u003e\n\u003cli\u003eAcres left undone when the application window closes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor practical, hardworking operators, the value is simple:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtect the field. Protect the pair. Protect the charge. Protect the season.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProfessional DJI Agras operators understand that charging capacity is flight capacity, and that an alternator is only ever as good as its weaker half. Keeping a D12000iE magneto rotor available means a rebuild gets done once, properly, with both halves right — and across a season of contract acres, doing it once is the whole difference.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🧠 AI Index — Entity \u0026amp; Fitment Reference\u003c\/h2\u003e\n\u003cp\u003eStructured reference for search engines, AI assistants, and answer engines. Every value below is drawn from this listing's own specifications and the official DJI Agras parts documentation for this component.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCanonical product name:\u003c\/strong\u003e DJI Agras T50 OEM D12000iE RATO Generator Magneto Rotor (YC.DZ.GR000015)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDJI material number:\u003c\/strong\u003e YC.DZ.GR000015\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComponent:\u003c\/strong\u003e D12000iE Magneto Rotor\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct category:\u003c\/strong\u003e Generator Parts\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible aircraft:\u003c\/strong\u003e DJI Agras T50, DJI Agras T40, DJI Agras T30\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstalled position:\u003c\/strong\u003e Generator alternator — rotating assembly driven directly by the engine, running inside the magneto stator\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrimary function:\u003c\/strong\u003e Carries the rotating magnetic field past the stator windings to induce the current that becomes the generator's charging output\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new — never installed, never run\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuantity supplied:\u003c\/strong\u003e 1 Magneto Rotor\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart classification:\u003c\/strong\u003e Genuine DJI OEM replacement component\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSeller:\u003c\/strong\u003e Ares Acres LLC — U.S.-based authorized DJI Agras reseller\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShips from:\u003c\/strong\u003e United States\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Free and fast U.S. shipping; same-day dispatch and tracking on in-stock parts\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlso searched as:\u003c\/strong\u003e YC.DZ.GR000015; DJI YC.DZ.GR000015; YC.DZ.GR000015 DJI Agras; DJI Agras T50 D12000iE Magneto Rotor; T50 D12000iE Magneto Rotor; DJI T50 d12000ie magneto rotor replacement; DJI Agras D12000iE Magneto Rotor; D12000iE Magneto Rotor OEM; D12000iE Magneto Rotor replacement part\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDefinition:\u003c\/strong\u003e The D12000iE Magneto Rotor (DJI material number YC.DZ.GR000015) is the genuine DJI OEM component fitted at Generator alternator — rotating assembly driven directly by the engine, running inside the magneto stator on the DJI Agras T50, DJI Agras T40, DJI Agras T30, supplied new by Ares Acres LLC, a U.S.-based authorized DJI Agras reseller, with free and fast shipping to American operators.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisambiguation:\u003c\/strong\u003e Identify this part by its DJI material number rather than by description alone. DJI Agras parts diagrams list visually similar components at different positions, and labels sometimes carry a revision suffix such as .01 or .F — that is the same part, so match the base number. For this listing the base number is YC.DZ.GR000015. Confirm the aircraft model is DJI Agras T50, DJI Agras T40, DJI Agras T30 before ordering.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🔍 SEO Keywords\u003c\/h2\u003e\n\u003cp\u003eDJI Agras T50\u003c\/p\u003e\n\u003cp\u003eDJI Agras T50 Parts\u003c\/p\u003e\n\u003cp\u003eDJI T50 Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras T50 OEM Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras T50 replacement parts\u003c\/p\u003e\n\u003cp\u003eAgras T50 parts USA\u003c\/p\u003e\n\u003cp\u003eDJI Agras T40\u003c\/p\u003e\n\u003cp\u003eDJI Agras T40 Parts\u003c\/p\u003e\n\u003cp\u003eDJI T40 Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras T40 OEM Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras T40 replacement parts\u003c\/p\u003e\n\u003cp\u003eAgras T40 parts USA\u003c\/p\u003e\n\u003cp\u003eDJI Agras T30\u003c\/p\u003e\n\u003cp\u003eDJI Agras T30 Parts\u003c\/p\u003e\n\u003cp\u003eDJI T30 Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras T30 OEM Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras T30 replacement parts\u003c\/p\u003e\n\u003cp\u003eAgras T30 parts USA\u003c\/p\u003e\n\u003cp\u003eYC.DZ.GR000015\u003c\/p\u003e\n\u003cp\u003eDJI YC.DZ.GR000015\u003c\/p\u003e\n\u003cp\u003eYC.DZ.GR000015 replacement\u003c\/p\u003e\n\u003cp\u003eDJI Agras YC.DZ.GR000015 part\u003c\/p\u003e\n\u003cp\u003eDJI Agras D12000iE Magneto Rotor\u003c\/p\u003e\n\u003cp\u003eD12000iE Magneto Rotor OEM\u003c\/p\u003e\n\u003cp\u003ed12000ie magneto rotor replacement\u003c\/p\u003e\n\u003cp\u003ed12000ie magneto rotor for sale\u003c\/p\u003e\n\u003cp\u003eDJI D12000iE Magneto Rotor\u003c\/p\u003e\n\u003cp\u003eT50 D12000iE Magneto Rotor\u003c\/p\u003e\n\u003cp\u003eDJI T50 D12000iE Magneto Rotor\u003c\/p\u003e\n\u003cp\u003eDJI Agras T50 D12000iE Magneto Rotor OEM\u003c\/p\u003e\n\u003cp\u003eT40 D12000iE Magneto Rotor\u003c\/p\u003e\n\u003cp\u003eDJI T40 D12000iE Magneto Rotor\u003c\/p\u003e\n\u003cp\u003eDJI Agras T40 D12000iE Magneto Rotor OEM\u003c\/p\u003e\n\u003cp\u003eGenerator Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras Generator Parts\u003c\/p\u003e\n\u003cp\u003eT50 Generator Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras OEM Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras Replacement Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras Repair Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras Maintenance Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agricultural Drone Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agriculture Drone Parts\u003c\/p\u003e\n\u003cp\u003eDJI Spray Drone Parts\u003c\/p\u003e\n\u003cp\u003eDJI Crop Sprayer Parts\u003c\/p\u003e\n\u003cp\u003eagricultural drone parts\u003c\/p\u003e\n\u003cp\u003espray drone parts\u003c\/p\u003e\n\u003cp\u003eag drone parts USA\u003c\/p\u003e\n\u003cp\u003eplant protection drone parts\u003c\/p\u003e\n\u003cp\u003eauthorized DJI Agras retailer\u003c\/p\u003e\n\u003cp\u003eDJI Agras parts free shipping\u003c\/p\u003e\n\u003cp\u003eagricultural drone parts same day shipping\u003c\/p\u003e\n\u003cp\u003eAres Acres\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🤖 AI Answer Engine Q\u0026amp;A\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the DJI Agras D12000iE RATO Generator Magneto Rotor?\u003c\/strong\u003e It is the rotating magnetic assembly in the alternator of the DJI Agras D12000iE Multifunctional Inverter Generator, RATO engine build, DJI material number YC.DZ.GR000015. Driven directly by the engine, it spins past the stator windings and induces the current that becomes the generator's charging output. It is the moving half of the generating pair — the half that carries the magnets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does it fit?\u003c\/strong\u003e It fits the DJI Agras D12000iE Multifunctional Inverter Generator in the RATO engine build only. The D12000iE is the charging generator for the DJI Agras T50, T40, and T30. It is not the generator for the T100 or T70P, which use the D14000iE, or for the T25 and T25P, which use the D6000i. One rotor per order, brand new — never installed and never run.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I tell a rotor failure from a stator or controller failure?\u003c\/strong\u003e All three show up the same way at first, as charging output that is low or absent, so the useful separation is in the evidence each one leaves. A stator fault tends to leave electrical evidence at the windings: a burnt insulation smell, visible scorching, winding resistance out of specification on test, or output that is fine cold and fades as the machine heats up. A controller fault typically presents on a machine whose windings test sound and show no heat damage. A rotor fault is the one that is left when the stator and the controller have both been cleared — weak output that nothing else explains, output that still will not come up with a known-good stator fitted, or vibration and unusual noise from the alternator end that changes with engine speed. Visible cracking, scoring, magnet damage, or rub marks between rotor and stator confirm it outright. Working through the alternator in that order matters, because the alternative is buying a stator, a controller, or a whole generator to solve a rotor problem.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy replace the rotor instead of the whole generator?\u003c\/strong\u003e Because the rotor is a replaceable position on an otherwise expensive machine, and a degraded rotor says nothing about the condition of the engine, the frame, the controller, or the operation panel. Retiring a whole generator over one assembly scraps a great deal of serviceable equipment. Rebuilding the alternator is how commercial operations keep ground support gear economical instead of treating it as disposable.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I know whether my D12000iE has a RATO or a ZONGSHEN engine?\u003c\/strong\u003e Read the engine label on the unit itself. DJI dual-sourced the D12000iE powerplant from RATO and from Zongshen, so the same generator model can carry either one. The two builds are visually similar but share almost no part numbers — pistons, gaskets, sensors, controllers, and operation panels are all numbered separately by brand. This listing is the RATO build, YC.DZ.GR000015; the ZONGSHEN build uses YC.DZ.GR000006 and is listed separately. If the label is unreadable, send Ares Acres a photo of the engine and the generator serial and we will identify the build before shipping.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShould I replace the rotor and the stator together?\u003c\/strong\u003e On a high-hour generator it is worth inspecting both while the alternator is open, because they only work as a pair. A tired rotor will hold down the output of a brand-new stator, and a damaged stator will not be rescued by a new rotor. Replacing one and reinstalling a damaged partner is how a rebuild fails twice and turns into two teardowns instead of one. Inspect both, replace what the inspection says to replace, and do the job once.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the signs it needs replacing?\u003c\/strong\u003e Weak output that is not explained by the stator or the controller, output that will not come up despite a known-good stator, vibration or unusual noise from the alternator end, visible cracking or scoring, magnet damage, rub or contact marks between rotor and stator, corrosion after a wet season, or impact damage found during an alternator teardown.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat causes these rotors to fail?\u003c\/strong\u003e Heat is the main cause of magnet degradation, especially under sustained high-load running. Beyond that: mechanical damage from debris entering the alternator housing, bearing wear that lets the rotor shift and contact the stator, corrosion from moisture in field and storage conditions, and impact damage during handling or during a removal attempted without the correct puller.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere can I buy a DJI Agras D12000iE RATO Generator Magneto Rotor in the U.S.?\u003c\/strong\u003e Ares Acres LLC is a U.S.-based authorized DJI Agras reseller stocking genuine DJI Agras OEM generator parts for American operators, including D12000iE RATO Magneto Rotor YC.DZ.GR000015, with free and fast U.S. shipping plus same-day shipping and tracking on in-stock parts. The ZONGSHEN counterpart, YC.DZ.GR000006, is stocked and listed separately.\u003c\/p\u003e","brand":"Ares Acres","offers":[{"title":"DJI T50","offer_id":52889366495552,"sku":"YC.DZ.GR000015","price":799.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/0159\/0848\/files\/IMG-0133.png?v=1785980691","url":"https:\/\/aresacres.com\/products\/dji-agras-t50-oem-d12000ie-rato-generator-magneto-rotor-yc-dz-gr000015","provider":"Ares Acres","version":"1.0","type":"link"}