{"id":1134,"date":"2026-08-20T06:25:30","date_gmt":"2026-08-20T06:25:30","guid":{"rendered":"https:\/\/superiortransmissioninc.com\/?post_type=product&p=1134"},"modified":"2026-08-20T06:30:05","modified_gmt":"2026-08-20T06:30:05","slug":"ep-1200w-24v-tarpaulin-motor-for-dump-truck","status":"publish","type":"product","link":"https:\/\/superiortransmissioninc.com\/ur\/product\/ep-1200w-24v-tarpaulin-motor-for-dump-truck\/","title":{"rendered":"EP-1200W 24V Tarpaulin Motor For Dump Truck"},"content":{"rendered":"
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Tarpaulin Motor Series \u2014 Model XL12ZX-24V<\/p>\n

EP-1200W 24V Tarpaulin Motor
\nFor Dump Truck<\/h2>\n

A high-output tarpaulin motor<\/strong> rated at 1200W and 5 N\u00b7m torque \u2014 purpose-built for heavy-duty dump truck tarp systems where standard motors fall short. IP67 sealed, Class F insulated, and rated for 3-minute extended duty cycles.<\/p>\n

Tarpaulin Motor\u00a0<\/a><\/p>\n<\/div>\n<\/div>\n

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Technical Specifications \u2014 Model XL12ZX-24V Tarpaulin Motor<\/h2>\n

Performance data measured at rated operating conditions. Swipe horizontally on mobile to view all columns.<\/p>\n

\n\n\n\n\n\n\n\n\n
Motor Model<\/th>\nRated Voltage (V)<\/th>\nPower (W)<\/th>\nRated Current (A)<\/th>\nRated Torque (N\u00b7m)<\/th>\nDuty Cycle<\/th>\nInsulation Class<\/th>\nIP Rating<\/th>\nTooth Number<\/th>\nRotation<\/th>\nOptional Config<\/th>\nApplication<\/th>\n<\/tr>\n<\/thead>\n
XL12ZX-24V<\/p>\n

Tarpaulin Motor<\/td>\n

24<\/td>\n1200<\/td>\n50<\/td>\n5<\/td>\n3min-30%ED (S2min-S3%)<\/td>\n\u0627\u06cc\u0641<\/td>\nIP67<\/td>\n1<\/td>\nCW<\/td>\n12V \/ 48V \/ 60V \/ 72V<\/td>\nDump Truck<\/td>\n<\/tr>\n
Outline Dimensions<\/td>\nOverall Length: 205.5 mm | Flange \u00d8: 133 mm | Output Shaft: Standard keyed shaft | Mounting: M6\u00d71 bolt pattern | End Cap Depth: 25.5 mm | Bearing Housing Offset: 20 mm \/ 25.80 mm<\/td>\n<\/tr>\n
Wiring<\/td>\nTwo-terminal (A1, A2) DC wiring; compatible with standard dump truck reversing relay circuits and direct-switch tarp motor control panels<\/td>\n<\/tr>\n
Performance Range<\/td>\nSpeed range: 1000\u20136000 RPM | Torque range: 0\u20136 N\u00b7m | Peak efficiency: approx. 90\u201396% at rated operating point | Power curve stable across full torque range<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

\"superiortransmissioninc-product-EP-1200W<\/p>\n

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DC Motor Working Principle: How the EP-1200W Drives Your Tarp System<\/h2>\n

The XL12ZX-24V is a brushed permanent magnet DC motor \u2014 a design that remains the dominant choice for tarp gear motor applications precisely because it produces maximum torque at zero RPM, requires no electronic controller, and can be reversed simply by swapping polarity across the A1\/A2 terminals. Understanding the dc motor working principle clarifies why this matters for tarp motor use: when 24V DC is applied, current flows through the armature windings, generating a magnetic field that interacts with the fixed stator magnets to produce rotational force. That torque is delivered directly to the output shaft and into the tarp roll drive mechanism.<\/p>\n

At 1200W with a 50A rated current draw, this is not a small dc motor \u2014 it’s a high torque dc motor designed for the physical demands of pulling a loaded tarpaulin cover across a truck body that may span five to eight meters in length. The performance curve shows speed ranging from 1000 to 6000 RPM depending on load, with torque output tracking from 0 to 6 N\u00b7m. Operating in this range gives the drive system the flexibility to handle variable tarp weight \u2014 from a light summer tarp to a wet, ice-crusted cover in winter conditions.<\/p>\n

The 3min-30%ED duty cycle means the motor can sustain up to three minutes of continuous activation at 30% of its maximum thermal load before requiring a rest interval. This is a meaningfully longer activation window than shorter-rated units, which matters for larger trucks where a single open or close cycle takes more time. Combined with Class F insulation that tolerates winding temperatures to 155\u00b0C, the thermal safety margins of this electric tarp motor are built around realistic field use \u2014 not optimistic lab conditions.<\/p>\n

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\"DC<\/div>\n<\/div>\n

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Five Reasons Engineers Specify the EP-1200W Tarpaulin Motor<\/h2>\n

What separates this heavy duty tarpaulin motor from lower-rated alternatives in real-world dump truck deployment:<\/p>\n

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\u2460 5 N\u00b7m Rated Output Torque<\/p>\n

Triple the torque output of standard 600W tarp motors, this motor handles the mechanical resistance of oversized, multi-section tarpaulin covers that are common on 20-plus-tonne payload trucks. The high starting torque delivered at zero speed means the tarp moves immediately on switch engagement \u2014 no hesitation, no slip-start. For operators running large-format dump tarp systems in quarrying or bulk mineral transport across Australia, Canada, or South America, this output level is often the minimum workable specification.<\/p>\n<\/div>\n

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\u2461 IP67 Full Ingress Protection<\/p>\n

IP67 is a meaningful step above the more common IP54 or IP55 ratings found on lighter tarpaulin motor products. It specifies complete dust-tight sealing and protection against temporary submersion in water up to one meter depth for 30 minutes. In practical terms, this motor survives river crossings, flooded loading bays, and the kind of pressure washing that municipal waste truck fleets require after every shift. The terminal seal is rated to the same standard as the housing \u2014 there’s no weak point at the connection zone.<\/p>\n<\/div>\n

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\u2462 Extended 3-Minute Duty Cycle<\/p>\n

The 3min-30%ED rating gives this tarp motor for dump truck use a duty window that accommodates longer activation sequences. Where a standard tarpaulin motor might thermal-limit after 60 to 90 seconds, the XL12ZX-24V maintains rated performance for a full three minutes \u2014 which is the difference between a complete cover deployment and a partial one on a long truck bed. This matters most for dump trailer tarp motor applications where the trailer body is extended and the roll distance is greater than on a standard rigid chassis truck.<\/p>\n<\/div>\n

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\u2463 Multi-Voltage Compatibility<\/p>\n

The XL12ZX-24V is available in 12V, 24V, 48V, 60V, and 72V configurations \u2014 an unusually broad compatibility range that makes it a genuinely universal tarp motor for dump truck fleets running mixed or non-standard electrical systems. Electric and hybrid dump trucks entering the market in Europe and North America commonly operate 48V or 72V auxiliary systems. Having a replacement tarp motor for dump truck platforms at these voltage levels available from the same product family simplifies procurement and reduces spare parts inventory complexity.<\/p>\n<\/div>\n

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\u2464 Compact 205.5mm Body Length<\/p>\n

Despite its 1200W output rating, the XL12ZX-24V maintains a 205.5mm overall body length and 133mm flange diameter \u2014 dimensions that fit into existing tarp motor mounting positions on truck bodies designed around the 600W to 900W predecessor class. This matters for fleet operators sourcing tarpaulin motor replacement units where a larger motor body would require bracket fabrication or body modification. The motor installs directly into most existing tarp motor cover housings without dimensional conflict.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Materials & Construction Standards<\/h2>\n

The motor housing is precision cast from aluminum alloy, selected for a combination of low weight, effective heat dissipation, and corrosion resistance in outdoor working environments. The internal armature uses high-grade silicon steel laminations with tight stacking tolerances to minimize eddy current losses, maintaining efficient energy conversion across the full operating speed range shown in the motor performance curve. At 1200W continuous input, thermal management in the stator and armature is a genuine engineering challenge \u2014 the material selection addresses it at the component level rather than relying on external cooling.<\/p>\n

Brush material is a high-density carbon-copper composite selected for extended service life under the 50A rated current draw. The commutator is precision-ground and hardened to maintain electrical contact quality through hundreds of thousands of activation cycles. Output shaft bearings are sealed, pre-lubricated deep groove ball bearings rated for the radial loads generated by tarp roll tube drive engagement. The M6\u00d71 mounting thread is cut directly into the cast housing \u2014 no insert fittings to work loose under vibration.<\/p>\n

Terminal connections at A1 and A2 use corrosion-resistant copper alloy connectors sealed to IP67 standard with molded elastomeric gaskets. The winding wire is enameled with Class F thermal insulation rated to 155\u00b0C continuous temperature tolerance, with a design margin that accounts for transient thermal spikes during extended 3-minute duty cycles. This is a tarpaulin motor built for years of service in conditions that would degrade lesser components within months.<\/p>\n<\/div>\n

\"Tarpaulin<\/div>\n

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Where the EP-1200W Tarpaulin Motor Gets Used<\/h2>\n

This motor is specified for applications where a standard tarpaulin motor reaches its limits. The extended duty cycle and higher torque output open up use cases that smaller motors cannot cover reliably.<\/p>\n

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Large-Format Quarry Dump Trucks<\/p>\n

Rigid dump trucks used in open-cut quarrying operations typically carry 20 to 45 tonne payloads and feature wide, long truck beds covered by multi-section tarp systems. The extended roll distance and cover weight require a heavy duty tarp motor for dump truck duty that can sustain torque output for the full 3-minute drive cycle without thermal throttling. The XL12ZX-24V is commonly specified for this class of machine in mining operations across Australia and South America.<\/p>\n<\/div>\n

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Municipal Waste Compactor Trucks<\/p>\n

Roll-off and hook-lift waste trucks in urban environments are subject to frequent tarp activations across a shift \u2014 sometimes dozens of cycles per day at transfer stations. The IP67 sealing of this electric tarp motor for dump truck use handles the routine pressure washing that hygiene regulations require for municipal fleet vehicles in the Netherlands, UK, and Canada. Frequent cycle counts also make the robust brush and commutator assembly of this motor a practical choice over alternatives with shorter service intervals.<\/p>\n<\/div>\n

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Agricultural Semi-Trailer Tarp Systems<\/p>\n

Bulk grain, fertilizer, and feed transport semi-trailers in Brazil, Canada, and South Korea increasingly use powered tarp systems to meet road authority requirements for covered loads. Trailer lengths of 13 to 15 meters create roll distances that exceed the practical capacity of standard dump trailer tarp motor products. The multi-voltage options of the XL12ZX-24V \u2014 particularly the 12V variant for legacy agricultural truck electrical systems \u2014 make it adaptable across an aging but large fleet base in these markets.<\/p>\n<\/div>\n

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Concrete Aggregate Delivery Trucks<\/p>\n

Ready-mix aggregate suppliers use dump truck tarp motor systems to prevent fine material loss during highway transit \u2014 a regulatory issue in many jurisdictions. Aggregate loads are heavy and abrasive, and any tarp motor that engages this mass at the end of a long roll shaft experiences significant starting torque demands. The 5 N\u00b7m output of the EP-1200W provides sufficient margin to move a stiff, aggregate-laden cover without slipping or stalling, even at lower ambient temperatures where grease viscosity increases mechanical resistance in the drive train.<\/p>\n<\/div>\n

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Electric Auxiliary System Trucks (48V\/72V)<\/p>\n

New-generation dump trucks entering European and North American fleets increasingly use 48V or 72V auxiliary electrical architectures. Few tarp motor for dump truck nearby suppliers offer product at these voltage levels. The XL12ZX-24V’s optional 48V and 72V configurations fill this gap directly, allowing fleet operators to source their electric tarp motor at the same voltage as their other auxiliary systems \u2014 simplifying wiring harness design and reducing the number of DC-DC converters needed in the cab electrical layout.<\/p>\n<\/div>\n<\/div>\n

<\/p>\n

\"Electric<\/div>\n<\/div>\n

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\u0645\u06cc\u0646\u0648\u0641\u06cc\u06a9\u0686\u0631\u0631 \u06a9\u06d2 \u0628\u0627\u0631\u06d2 \u0645\u06cc\u06ba<\/h2>\n

With more than a decade of direct experience in industrial mechanical engineering, our production team designs and builds drive system components for agricultural, construction, mining, and industrial automation markets worldwide. Our manufacturing facility operates under ISO 9001:2015 quality certification, with documented production controls covering incoming material testing, in-process dimensional verification, and final performance validation before any product leaves the plant.<\/p>\n

The product range we manufacture spans agricultural gearboxes, worm gear reducers, planetary gear drive assemblies, PTO drive shafts, hydraulic cylinders, precision gear sets, industrial roller chains, and the full DC motor series \u2014 including every model in our tarpaulin motor lineup. Structural castings are produced in-house from ductile iron, cast iron, cast steel, precision cast steel, and cast aluminum, matched to the specific load and corrosion demands of each product application. We also manufacture gears, sprockets, worm gears, pulleys, worm shafts, and custom mechanical parts to OEM specifications.<\/p>\n

This end-to-end manufacturing capability \u2014 from raw casting through to finished motor assembly and testing \u2014 means we control quality at every step rather than assembling from third-party subcomponents. It also means we can supply complete drivetrain packages rather than single components, which is a real logistical advantage for OEM customers building tarpaulin motor kit assemblies and aftermarket distributors managing multi-SKU inventories across Australia, the UK, the Netherlands, Brazil, Canada, Colombia, and South Korea.<\/p>\n

\u0648\u0631\u06a9 \u0634\u0627\u067e<\/h3>\n
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\"Production
\n\"Cylinder
\n\"Composite
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System-Compatible Products<\/h2>\n

The EP-1200W tarpaulin motor is one component in a complete drivetrain ecosystem. We produce matched dc electric motors and speed reduction gearboxes that integrate directly with this motor’s output \u2014 one supplier, verified compatibility, no integration guesswork.<\/p>\n

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\"Electric<\/p>\n

\u0627\u0644\u06cc\u06a9\u0679\u0631\u06a9 \u0645\u0648\u0679\u0631\u0632<\/a><\/p>\n

Our complete dc electric motors range covers applications from small dc motor variants for light auxiliary duties through to high torque electric motor configurations for industrial drive systems. Whether the application calls for a permanent magnet dc motor for a tarp drive, a dc servo motor for precision positioning, or a high torque dc motor for conveyor or hoist use, we supply from the same manufacturing base as the EP-1200W. Matched voltage ratings, consistent build specifications, and single-supplier procurement simplify both your initial sourcing and ongoing fleet maintenance.<\/p>\n<\/div>\n

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\"Worm<\/p>\n

\u0648\u0631\u0645 \u06af\u06cc\u0626\u0631 \u0628\u0627\u06a9\u0633<\/a><\/p>\n

When a tarp gear motor application requires speed reduction and torque multiplication beyond what the motor’s direct output provides, pairing the EP-1200W with one of our worm gear reducers is the straightforward solution. Output flanges and shaft dimensions are matched to our motor range, eliminating the coupling design work that mixed-supplier combinations typically require. Available in a wide ratio selection with cast iron or aluminum housings, these reducers are used alongside our dc motor drive units across conveyor, actuator, and tarp roll applications by OEM builders and fleet maintenance operations globally.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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\u0627\u06a9\u062b\u0631 \u067e\u0648\u0686\u06be\u06d2 \u06af\u0626\u06d2 \u0633\u0648\u0627\u0644\u0627\u062a<\/h2>\n
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\nWhat makes the EP-1200W the best tarpaulin motor for heavy dump trucks operating in Australian mining and quarrying regions?<\/summary>\n
The EP-1200W Tarpaulin Motor is specifically suited to Australian mining and quarrying dump truck operations because of three characteristics that align with local conditions: the 5 N\u00b7m rated torque output handles the wide, heavily loaded tarpaulin covers used on large rigid dump trucks; the IP67 sealing withstands the red dust and high-pressure wash conditions common at Australian quarry sites; and the 3min-30%ED duty cycle accommodates the longer cover deployment times required on larger truck bodies. The multi-voltage option \u2014 including 24V and 48V \u2014 also matches the electrical systems found across Australian mining fleet vehicles from multiple manufacturers.<\/div>\n<\/details>\n<\/div>\n
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\nHow do I choose the right replacement tarp motor for a dump truck fleet that runs both 24V and 48V electrical systems?<\/summary>\n
The XL12ZX-24V Tarpaulin Motor product family is available in 12V, 24V, 48V, 60V, and 72V configurations \u2014 which means you can source a universal tarp motor for dump truck platforms at both voltage levels from the same product line. This matters for mixed-fleet maintenance because the motor body, mounting dimensions, and wiring interface are consistent across voltage variants. Technicians can use the same installation procedure regardless of which truck model they’re working on, and your spare parts inventory only needs to differentiate by voltage rating rather than by motor family. Contact us to confirm the exact configuration for your specific vehicle make and body length.<\/div>\n<\/details>\n<\/div>\n
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\nWhat type of DC motor is used in a heavy duty tarpaulin motor and why is it preferred over a brushless DC motor for this application?<\/summary>\n
The EP-1200W Tarpaulin Motor uses a brushed permanent magnet DC motor rather than a brushless DC motor (BLDC motor). The reason is practical: a brushed PM dc motor working principle delivers maximum torque at zero RPM with no electronic controller required \u2014 which keeps the installation simple and means the motor can be switched directly by the relay circuits already fitted to dump trucks. A brushless DC motor would require an inverter or motor controller module, adding cost, complexity, and a potential failure point to a system that works best when it’s simple. For the intermittent, high-torque duty cycle of tarp drive applications, the brushed permanent magnet design is the more reliable and cost-effective answer in the field \u2014 not just in a laboratory setting.<\/div>\n<\/details>\n<\/div>\n
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\nWhere can fleet operators in Canada and the UK find a reliable electric tarp motor for dump truck use that meets cold-weather performance standards?<\/summary>\n
Cold-weather tarpaulin motor performance depends primarily on starting torque at low temperatures and the motor’s ability to handle the increased mechanical resistance of stiff, cold tarp covers. The EP-1200W delivers 5 N\u00b7m of starting torque \u2014 sufficient to move a frozen or ice-stiffened tarp cover without slip-start or stall. Its Class F insulated windings maintain electrical integrity through freeze-thaw cycling, and the IP67 seal prevents moisture ingress that could freeze within the motor body during overnight temperature drops. For Canadian and UK fleet operators, we supply through local distributors and direct to fleet maintenance operations \u2014 including tarpaulin motor kit packages with matching drive tube hardware.<\/div>\n<\/details>\n<\/div>\n
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\nWhich tarpaulin motor parts and tarpaulin motor kit components should I replace alongside the motor during a full dump trailer tarp system service?<\/summary>\n
A full tarp system overhaul on a dump trailer typically involves the tarpaulin motor itself, the tarp motor cover or protective housing, the drive coupling between the motor shaft and roll tube, the roll tube bearings, the tarp fabric if worn, and the control switch or reversing relay. Motor parts tarpaulin technicians often overlook the drive coupling \u2014 a worn or misaligned coupling transfers shock loads back into the new motor and can shorten its service life significantly. We recommend inspecting the roll tube alignment and the mounting bracket for cracks or distortion at the same time. Our engineering team can advise on compatible tarpaulin motor parts and tarp gear motor accessories to complete a proper kit-based service for your trailer configuration.<\/div>\n<\/details>\n<\/div>\n<\/div>\n

\u0627\u06cc\u0688\u06cc\u0679\u0631: PXY<\/p>","protected":false},"excerpt":{"rendered":"

When a standard tarp motor simply doesn’t have the output to handle a large, heavily loaded truck bed cover \u2014 or when the duty cycle demands sustained operation rather than brief bursts \u2014 the EP-1200W steps in. Running at 24V with a rated current of 50A and delivering 5 N\u00b7m of torque at the output shaft, this is a genuinely heavy duty tarpaulin motor for dump truck applications where performance margins matter. It’s deployed across large-capacity quarry dump trucks, high-tonnage waste transport vehicles, and oversize agricultural transport platforms that rely on powered tarpaulin systems for regulatory compliance and load protection.<\/p>","protected":false},"featured_media":1135,"template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[43],"product_tag":[],"class_list":["post-1134","product","type-product","status-publish","has-post-thumbnail","product_cat-tarpaulin-motor","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/superiortransmissioninc.com\/ur\/wp-json\/wp\/v2\/product\/1134","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/superiortransmissioninc.com\/ur\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/superiortransmissioninc.com\/ur\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/superiortransmissioninc.com\/ur\/wp-json\/wp\/v2\/media\/1135"}],"wp:attachment":[{"href":"https:\/\/superiortransmissioninc.com\/ur\/wp-json\/wp\/v2\/media?parent=1134"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/superiortransmissioninc.com\/ur\/wp-json\/wp\/v2\/product_brand?post=1134"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/superiortransmissioninc.com\/ur\/wp-json\/wp\/v2\/product_cat?post=1134"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/superiortransmissioninc.com\/ur\/wp-json\/wp\/v2\/product_tag?post=1134"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}