{"product_id":"dji-agras-t20-oem-esc-module","title":"DJI Agras T20 OEM ESC Module","description":"\u003cp\u003eThe DJI Agras T20 OEM ESC Module is the electronic speed controller that drives one of the propulsion motors on the DJI Agras T20 and T16 spray aircraft. ESC stands for electronic speed controller: the module takes power and speed commands from the aircraft and switches that power into the motor's three phases so the motor turns at the speed the flight controller asks for. It is a propulsion-system part, identified for the DJI Agras T20 and T16, and it is supplied brand new as a single sealed module in a black rectangular housing with screw ears, a heat-warning label, a finned section, and terminals and connector entries at its ends, as shown in the product images. Operators usually look for it as a T20 ESC, a T16 ESC, an Agras T20 motor controller or a T16 T20 electric control module after a motor or propulsion warning in the app, a motor that will not start on one arm, or a module that has run hot. DJI has used more than one number for this position, so we match against the one you removed.\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 retailer 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\u003eAres Acres also ships agricultural drone parts to Canada, with free shipping included on Canadian orders. Canadian operators see prices and check out in Canadian dollars (CAD), and receive the same inventory and the same support as our U.S. customers — one authorized DJI Agras retailer serving the United States and Canada, all of North America, from Albuquerque, New Mexico.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e✅ DJI Agras T20 \/ DJI Agras T16 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\u003cli\u003eIdentified for the DJI Agras T20 and T16 propulsion system, one module per motor\u003c\/li\u003e\n\u003cli\u003eMatched by housing outline, screw ears, terminal layout and connector entries against the module you removed\u003c\/li\u003e\n\u003cli\u003eGenuine DJI OEM ESC module, brand new\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePhotograph the module you removed from above, with its terminal ends and any label in view, and send it to us. We will match it for you, so the right module arrives first time.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e📦 Package Includes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × DJI Agras T20 OEM ESC Module, as shown in the product images\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eOne module, one motor.\u003c\/strong\u003e An ESC drives one motor. A single module replaces one ESC position; it is not a set for every arm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat it is:\u003c\/strong\u003e the complete module in its sealed black housing, with its terminals, screw ears and connector entries, as one unit. It is not a bare circuit board, and it is not a motor.\u003c\/p\u003e\n\u003cp\u003eNot included: the propulsion motor, the motor protective shell, arm wiring or cables, mounting screws, terminal screws beyond those fitted to the module, thermal pads, and any frame or arm hardware. Each of these is a separate part or stays with the aircraft.\u003c\/p\u003e\n\u003cp\u003eIf the fault is proven to be the motor, that is the DJI Agras T20 OEM 10015 Propulsion Motor. If the cover over the motor is cracked, that is the DJI Agras T20 OEM Motor Protective Shell.\u003c\/p\u003e\n\u003cp\u003eNothing is included because it appears in a photograph. If an image shows anything not named above, it is not part of the module.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🔧 Component Overview\u003c\/h2\u003e\n\u003cp\u003eA brushless motor cannot run on its own. It needs something to switch power through its three windings in the right sequence, at the right moment, thousands of times a second. On the Agras T20 and T16 that job belongs to the ESC module. Each motor has its own, and each module answers to the flight controller.\u003c\/p\u003e\n\u003cp\u003eAs shown in the product images, the module is a black, rectangular, sealed housing. Its working features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo terminals marked − and +\u003c\/strong\u003e at one end, where power reaches the module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA heat-warning label\u003c\/strong\u003e on the upper face, a triangle with the hot-surface symbol and a high-temperature caution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA finned section\u003c\/strong\u003e across the middle of the housing, where heat leaves the module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA row of three screw terminals\u003c\/strong\u003e across the body, consistent with the three phases a brushless motor needs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScrew ears\u003c\/strong\u003e along the sides, where the module fixes to the aircraft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector and wire entries\u003c\/strong\u003e at the ends\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhere it sits and what it touches:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e on the propulsion side of the aircraft, one module per motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpstream:\u003c\/strong\u003e the aircraft's power supply and the flight controller's speed command\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDownstream:\u003c\/strong\u003e the three phases of one propulsion motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e propulsion, alongside the motors, the arm wiring, the propellers and their mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAn ESC on a spray aircraft does its work in heat, vibration and chemical mist. Over a season it sees:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh current every time the aircraft lifts a loaded tank\u003c\/li\u003e\n\u003cli\u003eRapid changes in demand as the flight controller steers by motor speed\u003c\/li\u003e\n\u003cli\u003eHeat from its own switching, added to afternoon sun and back-to-back sorties\u003c\/li\u003e\n\u003cli\u003eSpray drift and residue settling on the housing and in the fins\u003c\/li\u003e\n\u003cli\u003eRinse water at the end of the day\u003c\/li\u003e\n\u003cli\u003eVibration through the frame on every flight\u003c\/li\u003e\n\u003cli\u003eShock from hard landings and propeller strikes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eModules in this position are usually replaced for one of a handful of reasons: a module that has failed outright and will not drive its motor, one that cuts out under load or after it has run hot, terminal or housing damage from a strike, or ingress after a heavy wash or a submersion.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e⚙️ Functional Purpose\u003c\/h2\u003e\n\u003cp\u003eThe ESC's engineering role is translation. The flight controller decides how fast each motor should turn. The ESC turns that decision into switched current in the motor's three windings, so the motor actually reaches that speed and holds it under load.\u003c\/p\u003e\n\u003cp\u003eIn the propulsion system it:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTakes power in at its − and + terminals\u003c\/li\u003e\n\u003cli\u003eTakes the speed command for its motor from the aircraft\u003c\/li\u003e\n\u003cli\u003eSwitches current through the motor's three phases in sequence\u003c\/li\u003e\n\u003cli\u003eFollows fast changes in demand as the aircraft climbs, turns and holds position\u003c\/li\u003e\n\u003cli\u003eSheds the heat of that switching through its finned housing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBecause the aircraft steers by changing motor speeds, every ESC matters to the whole aircraft. A module that cannot drive its motor takes that arm out of the flight controller's hands, whatever condition the motor is in.\u003c\/p\u003e\n\u003cp\u003eWhat the ESC does not do matters as much:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIt does not turn the propeller; the motor does\u003c\/li\u003e\n\u003cli\u003eIt does not decide motor speed; the flight controller does\u003c\/li\u003e\n\u003cli\u003eIt does not cure a motor with worn bearings or a damaged can\u003c\/li\u003e\n\u003cli\u003eIt does not cure vibration from a chipped blade or loose propeller mounting\u003c\/li\u003e\n\u003cli\u003eIt does not cool itself if its fins are buried in residue; that is maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e🔍 Diagnosis — the warning names the motor, but the ESC is what drives it\u003c\/h2\u003e\n\u003cp\u003eWhen one arm stops pulling its weight, the app talks about the motor. The motor is what the operator sees not turning, and it is what the warning names. But a motor only turns because its ESC drives it. A module that has stopped switching one phase, or stopped switching altogether, produces exactly the symptoms of a dead motor, and the motor gets replaced first.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe question to settle:\u003c\/strong\u003e is the motor failing to turn, or failing to be driven? Both look the same from the field. They are easy to tell apart on the bench.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns that point away from the motor and toward the ESC:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe motor turns smoothly and evenly by hand with the propeller off and the battery out\u003c\/li\u003e\n\u003cli\u003eThe motor twitches, stutters or refuses to spin when commanded, yet feels perfect by hand\u003c\/li\u003e\n\u003cli\u003eThe arm cuts out after the module has been working hard on a hot day, then recovers once it cools\u003c\/li\u003e\n\u003cli\u003eScorching, discolouration or a burnt smell at the module rather than at the motor\u003c\/li\u003e\n\u003cli\u003eA cracked housing, a damaged terminal or residue inside the module after a wash\u003c\/li\u003e\n\u003cli\u003eA fault that stays at this position after a known-good motor has been fitted there\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCheck the motor's windings with a meter.\u003c\/strong\u003e With the battery out, disconnect the motor's three phases from the ESC and measure resistance between each pair of phase contacts on the motor. A healthy brushless motor reads the same, low value on all three pairs. If the three readings match and the motor turns smoothly by hand, the motor is very unlikely to be the fault, and the drive is the next suspect.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eClear these first, because they imitate a bad ESC:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eA loose or corroded phase or power connection:\u003c\/strong\u003e an ESC cannot drive through a bad joint, and the module gets the blame\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA damaged arm cable:\u003c\/strong\u003e a chafed or crushed run behaves like an intermittent module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA motor with a shorted winding:\u003c\/strong\u003e uneven meter readings point at the motor, not the module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFins packed with residue:\u003c\/strong\u003e a healthy module that cannot shed heat will cut out like a failing one; clean and retest\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA fault on more than one arm at once:\u003c\/strong\u003e look at what the arms share, such as power supply and wiring, before condemning several modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eClear the free checks first, while that information is still cheap. A meter, a minute turning the motor by hand, and a look at the connections usually tell you which of the two parts the warning is really about.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e⚠️ Common Replacement Indicators\u003c\/h2\u003e\n\u003cp\u003eReplace the ESC module when inspection confirms one of these:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe module will not drive a motor whose windings measure even and that turns smoothly by hand\u003c\/li\u003e\n\u003cli\u003eThe fault stays at this ESC position after a known-good motor has been fitted\u003c\/li\u003e\n\u003cli\u003eRepeated cut-outs under load with clean fins and sound connections\u003c\/li\u003e\n\u003cli\u003eScorch marks, discolouration, swelling or a burnt smell at the module\u003c\/li\u003e\n\u003cli\u003eA cracked housing, a broken screw ear or a damaged terminal\u003c\/li\u003e\n\u003cli\u003eLiquid or residue inside the module after a wash or a submersion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInspect these first, because they produce similar symptoms:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe motor on that arm, by hand and with a meter\u003c\/li\u003e\n\u003cli\u003eThe three phase connections between module and motor\u003c\/li\u003e\n\u003cli\u003eThe power connections at the − and + terminals\u003c\/li\u003e\n\u003cli\u003eThe arm wiring and any cable that flexes with the arm\u003c\/li\u003e\n\u003cli\u003eResidue in the module's fins\u003c\/li\u003e\n\u003cli\u003eThe propeller blades and mounting, if the complaint is vibration rather than loss of drive\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThere is no published service interval for this module. It is replaced when it has failed or been damaged, not on a calendar.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e📐 Specifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eProduct name:\u003c\/strong\u003e DJI Agras T20 OEM ESC Module\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDJI family:\u003c\/strong\u003e Agras\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrimary aircraft:\u003c\/strong\u003e DJI Agras T20\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlso listed for:\u003c\/strong\u003e DJI Agras T16\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment basis:\u003c\/strong\u003e Identified for the DJI Agras T20 and T16\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVariants:\u003c\/strong\u003e DJI T20; DJI T16\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAircraft system:\u003c\/strong\u003e Propulsion\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComponent type:\u003c\/strong\u003e Electronic speed controller (ESC) module\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial number:\u003c\/strong\u003e DJI has used more than one number for this position, so we match against the one you removed\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 module\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eForm:\u003c\/strong\u003e Black rectangular sealed housing with screw ears, a finned section, a heat-warning label, terminals and connector entries at its ends\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTerminals:\u003c\/strong\u003e Two marked − and + at one end; a row of three screw terminals across the body\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eColour:\u003c\/strong\u003e Black\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e Not published for this part\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e Not published for this part\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e Not published for this part\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical:\u003c\/strong\u003e Drives one three-phase brushless propulsion motor; current and voltage ratings not published for this part\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCooling:\u003c\/strong\u003e Finned housing; keep the fins clear of residue\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMounting position:\u003c\/strong\u003e Propulsion side of the aircraft, one module per motor\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation method:\u003c\/strong\u003e Fixed through its screw ears; power and phase connections made at its terminals\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNot included:\u003c\/strong\u003e Motor, motor protective shell, arm wiring, mounting screws, thermal pads\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eService interval:\u003c\/strong\u003e None published\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eService adjustability:\u003c\/strong\u003e None; the module drives its motor correctly or it does not, and no app setting compensates for a failed module\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eClassification:\u003c\/strong\u003e DJI OEM propulsion electronics\u003c\/p\u003e\n\n\u003chr\u003e\n\u003ch2\u003e🛠️ Installation \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBefore installation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePower the aircraft down, remove the battery, and wait for the system to be fully off before touching any terminal\u003c\/li\u003e\n\u003cli\u003eRinse and dry the area around the module so you are not working in spray residue\u003c\/li\u003e\n\u003cli\u003eProve the fault: turn the motor by hand and meter its three phases, so you know the module is the part to change\u003c\/li\u003e\n\u003cli\u003ePhotograph the old module in place from above and from each end, with every wire and terminal in view\u003c\/li\u003e\n\u003cli\u003eLabel the three phase leads and the − and + leads before anything is disconnected\u003c\/li\u003e\n\u003cli\u003eLay the new module beside the old one and compare outline, screw ears, terminals and connector entries\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDuring installation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDisconnect power first, then the phase leads, then any signal connection, holding connectors by their bodies\u003c\/li\u003e\n\u003cli\u003eUnfasten the module at its screw ears and lift it out without levering against the wiring\u003c\/li\u003e\n\u003cli\u003eInspect the mounting face and clean away residue so the new module seats flat\u003c\/li\u003e\n\u003cli\u003eSeat the new module in the same orientation as your photographs show\u003c\/li\u003e\n\u003cli\u003eFasten the screw ears evenly; no torque figure is published for these fixings, so snug them without cracking the housing\u003c\/li\u003e\n\u003cli\u003eReconnect the − and + leads to the matching terminals, then the three phases exactly as labelled, then any signal connection\u003c\/li\u003e\n\u003cli\u003eRoute wiring as it was, clear of the propeller arc, hot surfaces and sharp edges\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAfter installation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCheck every terminal is tight and every connector fully seated before fitting the battery\u003c\/li\u003e\n\u003cli\u003ePower up and check the app for motor, ESC or propulsion warnings\u003c\/li\u003e\n\u003cli\u003eWith the propeller off and the aircraft secured, confirm the motor responds where the app allows a motor check\u003c\/li\u003e\n\u003cli\u003eRefit the propeller for that position and make a short, light test hover before loading the tank\u003c\/li\u003e\n\u003cli\u003eAfter the first full sortie, check the module for unusual heat by the back of the hand near the fins, not on the label\u003c\/li\u003e\n\u003cli\u003eRecord the replacement and the ESC position in the maintenance log\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaintenance between jobs.\u003c\/strong\u003e The heat-warning label is there for a reason: the module runs hot, and it relies on its fins to stay within limits. Rinse residue off the housing gently after spray days, keep the fins open, and look at the terminals for corrosion whenever the arm is opened. A module that stays clean is a module that only cuts out when something is genuinely wrong.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🚜 Necessary For\u003c\/h2\u003e\n\u003cp\u003eThis module is for operators and technicians keeping a DJI Agras T20 or T16 flying:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDJI Agras T20 operators with a drive fault proven at one ESC position\u003c\/li\u003e\n\u003cli\u003eDJI Agras T16 operators (identified fitment)\u003c\/li\u003e\n\u003cli\u003eCommercial spray applicators running the T20 or T16 across long seasons\u003c\/li\u003e\n\u003cli\u003eAgras service centres and repair technicians clearing propulsion faults\u003c\/li\u003e\n\u003cli\u003eFleet managers who keep a spare ESC on the trailer alongside a spare motor\u003c\/li\u003e\n\u003cli\u003eGrowers flying their own aircraft who want the arm back in service without guessing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis is not the part you need if:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe motor feels rough by hand or its windings meter unevenly; that is the motor, and on the T20 it is the DJI Agras T20 OEM 10015 Propulsion Motor\u003c\/li\u003e\n\u003cli\u003eThe arm vibrates but drives normally; look at the propeller blades and mounting\u003c\/li\u003e\n\u003cli\u003eThe module only cuts out with its fins packed with residue; clean and retest first\u003c\/li\u003e\n\u003cli\u003eThe fault comes and goes as the arm moves; check the arm wiring and connections first\u003c\/li\u003e\n\u003cli\u003eSeveral arms fault together; look at what they share before replacing more than one module\u003c\/li\u003e\n\u003cli\u003eYou fly an Agras model other than the T20 or T16; this module is identified for those two only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e💡 Why This Part Matters\u003c\/h2\u003e\n\u003cp\u003eA propulsion fault is reported by what it does, not by where it starts. The operator sees a motor that will not turn, and the warning names that motor. The repair that follows is usually a motor, because the motor is the visible, moving, named part.\u003c\/p\u003e\n\u003cp\u003eBut on the Agras T20 and T16 the motor is only half of the arm's drive. The ESC module is the other half, and when it stops switching a phase, or stops switching at all, it produces exactly the symptom of a dead motor. Fitting a new motor to a failed ESC changes nothing, and the arm stays down while a second part is found.\u003c\/p\u003e\n\u003cp\u003eThat is the case for proving the fault before replacing either part. A healthy motor turns smoothly by hand and reads the same across all three pairs of phase contacts. If the motor passes both, and the connections and wiring are sound, the drive is the fault, and this module is the part that puts that arm back under the flight controller's control.\u003c\/p\u003e\n\u003cp\u003eFit it the same way round, reconnect power and phases exactly as they were, keep its fins clean, and the module will spend its life doing the one thing the flight controller needs from it: turning a speed command into a turning motor.\u003c\/p\u003e\n\u003cp\u003eIf you are unsure which module you have, send us a photograph of the one you removed and we will match it for you.\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 the specifications above.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCanonical product name:\u003c\/strong\u003e DJI Agras T20 OEM ESC Module\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e DJI\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDJI family:\u003c\/strong\u003e Agras\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrimary aircraft:\u003c\/strong\u003e DJI Agras T20\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlso listed for:\u003c\/strong\u003e DJI Agras T16\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible models:\u003c\/strong\u003e DJI Agras T20; DJI Agras T16\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment basis:\u003c\/strong\u003e Identified for the DJI Agras T20 and T16\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComponent:\u003c\/strong\u003e Electronic speed controller (ESC) module\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAircraft system:\u003c\/strong\u003e Propulsion\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstalled position:\u003c\/strong\u003e Propulsion side of the aircraft, one module per motor\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrimary function:\u003c\/strong\u003e Switches power through one brushless motor's three phases at the speed the flight controller commands\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eForm:\u003c\/strong\u003e Black rectangular sealed housing; screw ears; finned section; heat-warning label; − and + terminals; row of three screw terminals; connector entries at the ends\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial number:\u003c\/strong\u003e DJI has used more than one number for this position; matched against the removed part\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuantity supplied:\u003c\/strong\u003e 1 module\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNot included:\u003c\/strong\u003e Motor, motor protective shell, arm wiring, mounting screws, thermal pads\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey diagnostic:\u003c\/strong\u003e If the motor turns smoothly by hand and its three phase pairs meter evenly, and connections are sound, the ESC is the suspect\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCommon failure modes:\u003c\/strong\u003e Loss of drive on one phase or all phases, cut-out under load or heat, strike damage, ingress\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCommon misdiagnosis:\u003c\/strong\u003e An ESC fault is reported under the motor it drives, so the motor is often replaced first\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRelated parts:\u003c\/strong\u003e DJI Agras T20 OEM 10015 Propulsion Motor; DJI Agras T20 OEM Motor Protective Shell\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eService interval:\u003c\/strong\u003e None published\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart classification:\u003c\/strong\u003e DJI OEM propulsion electronics\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlso searched as:\u003c\/strong\u003e T20 ESC; T16 ESC; Agras T20 electronic speed controller; T16 T20 electric control; DJI T20 motor controller; Agras T16 ESC module\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisambiguation:\u003c\/strong\u003e Not a motor, not a power distribution board, not a flight controller, not an ESC for other Agras models\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSeller:\u003c\/strong\u003e Ares Acres LLC — U.S.-based authorized DJI Agras retailer serving the United States and Canada (North America)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShips from:\u003c\/strong\u003e Albuquerque, New Mexico, United States\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🔍 SEO Keywords\u003c\/h2\u003e\n\u003cp\u003eDJI Agras T20 ESC\u003c\/p\u003e\n\u003cp\u003eDJI Agras T16 ESC\u003c\/p\u003e\n\u003cp\u003eT16 T20 ESC module\u003c\/p\u003e\n\u003cp\u003eAgras T20 electronic speed controller\u003c\/p\u003e\n\u003cp\u003eAgras T16 electronic speed controller\u003c\/p\u003e\n\u003cp\u003eDJI T20 motor controller\u003c\/p\u003e\n\u003cp\u003eT20 ESC replacement\u003c\/p\u003e\n\u003cp\u003eT16 ESC replacement\u003c\/p\u003e\n\u003cp\u003eT20 motor will not spin ESC\u003c\/p\u003e\n\u003cp\u003eAgras T20 ESC overheating\u003c\/p\u003e\n\u003cp\u003eDJI T16 T20 electric control\u003c\/p\u003e\n\u003cp\u003eDJI Agras T20 ESC Module\u003c\/p\u003e\n\u003cp\u003eAgras T20 ESC Module\u003c\/p\u003e\n\u003cp\u003eDJI Agras T20 OEM ESC Module\u003c\/p\u003e\n\u003cp\u003eAgras T20 esc module replacement\u003c\/p\u003e\n\u003cp\u003eDJI Agras T20 parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras T20 replacement parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras T16 ESC Module\u003c\/p\u003e\n\u003cp\u003eAgras T16 ESC Module\u003c\/p\u003e\n\u003cp\u003eDJI Agras T16 OEM ESC Module\u003c\/p\u003e\n\u003cp\u003eAgras T16 esc module replacement\u003c\/p\u003e\n\u003cp\u003eDJI Agras T16 parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras T16 replacement parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras T20 propulsion parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras motors and ESCs\u003c\/p\u003e\n\u003cp\u003eDJI Agras OEM Parts\u003c\/p\u003e\n\u003cp\u003eDJI Agras Parts\u003c\/p\u003e\n\u003cp\u003eauthorized DJI Agras retailer\u003c\/p\u003e\n\u003cp\u003eDJI Agras T20 ESC Module Canada\u003c\/p\u003e\n\u003cp\u003eDJI Agras T20 parts Canada\u003c\/p\u003e\n\u003cp\u003eDJI Agras parts shipped to Canada\u003c\/p\u003e\n\u003cp\u003ebuy DJI Agras T20 parts in Canada\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 T20 ESC module?\u003c\/strong\u003e It is the electronic speed controller that drives one propulsion motor. It takes power and a speed command from the aircraft and switches that power through the motor's three phases.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich aircraft does it fit?\u003c\/strong\u003e It is identified for the DJI Agras T20 and T16. Pick the variant for the aircraft you fly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the T16 module the same as the T20 module?\u003c\/strong\u003e The module is identified for both aircraft. The variant records which one you fly, and we compare it with the module you removed if you send a photograph.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it one ESC or a set?\u003c\/strong\u003e One module. Each motor has its own ESC, so a single module replaces one position.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it include the motor?\u003c\/strong\u003e No. On the T20 the motor is the DJI Agras T20 OEM 10015 Propulsion Motor, a separate part.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe app says motor fault. Why would I need an ESC?\u003c\/strong\u003e Because the ESC is what drives the motor, and a failed module produces the same symptom as a dead motor. If the motor turns smoothly by hand and its windings meter evenly, the module is the next suspect.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I tell a bad ESC from a bad motor?\u003c\/strong\u003e With the battery out and the motor's phases disconnected, measure resistance across each pair of the motor's three phase contacts. Even readings and smooth rotation by hand point away from the motor. A fault that stays at the position after a known-good motor is fitted points at the ESC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMy arm cuts out on hot afternoons. Is the ESC failing?\u003c\/strong\u003e Possibly, but clean the fins first. A healthy module packed with residue cannot shed heat and cuts out like a failing one. If it still cuts out with clean fins and sound connections, replace it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the warning label on the module mean?\u003c\/strong\u003e It is a hot-surface caution. The module runs hot in service; let it cool before handling and keep its fins clear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat do the − and + terminals do?\u003c\/strong\u003e They are where power reaches the module. Reconnect them to the same leads they came from.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the three terminals across the body?\u003c\/strong\u003e They form a three-terminal row consistent with the three phases a brushless motor needs. Label the leads before disconnecting and reconnect them in the same order.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the DJI part number?\u003c\/strong\u003e DJI has used more than one number for this position, so we match against the one you removed. Photograph your old module and send it to us.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it come with screws or cables?\u003c\/strong\u003e No. The module is supplied on its own. Reuse sound original fixings and wiring, or replace damaged ones separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I fit it myself?\u003c\/strong\u003e Most technicians can. Prove the fault first, photograph and label every connection, disconnect power before anything else, refit in the same orientation, and hover light before flying loaded.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it new?\u003c\/strong\u003e Yes. The module is supplied brand new.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs there a service interval?\u003c\/strong\u003e No. Replace it when it has failed or been damaged. Keeping its fins clean is the maintenance that matters.\u003c\/p\u003e","brand":"Ares Acres","offers":[{"title":"DJI T20","offer_id":68079137685824,"sku":null,"price":399.99,"currency_code":"USD","in_stock":true},{"title":"DJI T16","offer_id":68079137718592,"sku":null,"price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/0159\/0848\/files\/dji-agras-t20-oem-esc-module-1.png?v=1794323976","url":"https:\/\/aresacres.com\/pt\/products\/dji-agras-t20-oem-esc-module","provider":"Ares Acres","version":"1.0","type":"link"}