69RG15-120W-24

With the new PowerLINE^® Series 24 Generator Sets, lifetime CARB compliance is surprisingly simple.

Carrier Transicold’s Series 24 PowerLINE generator sets are equipped with:

• New 2-speed Kubota 2.4 Liter Engine compliant with EPA regulations for engines less than 15 HP (19KW) and CARB’s 2022 amendments to the Airborne Toxic Control Measure for Transport Refrigeration units (TRU) and TRU Gensets.
• New Common-rail fuel injection that reduces Particulate matter emissions and lowers fuel consumption
• New Maintenance-Free Diesel Oxidation catalyst that reduced hydrocarbon and other emissions
• New enhanced Filtration that supports common-rail injection
• Ultra High efficiency permanent magnet generator platform to deliver performance needed by reefers
• FuelWise™ two-speed functionality built in, for up to 34% fuel savings versus previous standard units without FuelWise.
• Black box controller determines when to automatically switch speeds, while delivering requisite power and voltage for refrigeration unit operation.Buy 15kw Thermo King Undermount Genset

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Simply put, PowerLINE gen sets offer efficient, environmentally sound and compliant innovations, punctuated by a proven design.

With the PowerLINE Series 24 Generator Sets, lifetime CARB compliance is surprisingly simple

Carrier Transicold’s newest PowerLINE Series 24 generator sets build on our rugged and robust high efficiency platform with an innovative new design

Includes key features of our well accepted platform:

• Ultra-high-efficiency generator enables full power for ISO reefers
• FuelWise™ two-speed functionality for up to 34% fuel savings relative to prior models without FuelWise

Introduces a lower emission engine that allows use in California indefinitely*

• No limitations on CARB life and no aftertreatment or emissions upgrades required for extension
• Engine’s common-rail fuel injection is supported by an enhanced fuel filtration system and diesel oxidation catalyst
• Combined, these clean engine technologies push particulate, hydrocarbon and NOx emissions to new lows, helping customers achieve their sustainability goals
• The engine does not require complex exhaust gas recirculation (EGR) to achieve emissions targets

Reduced fuel consumption extends range of distances traveled and reduces carbon footprint.

A 96% reduction in particulate emissions, makes the PowerLINE series 24 unit the greenest in the PowerLINE series.

PowerLINE series 24 unit is EPA Tier 4 compliant and provides lifetime compliance with current California Air Resources Board (CARB) requirements without the need for future engine emissions systems.

Simply put, PowerLINE generator sets offer efficient, environmentally responsible and compliant innovations, punctuated by a proven design.

Standard Features

• V2403-CR-E4B, 4-cylinder, water-cooled, 2.4-liter, Common rail injection diesel engine
• Nominal 15 kW high-efficiency permanent magnet generator
• Controller with enhanced FuelWise functionality
• 120-gallon fuel tank
• Pin-mount system
• High-efficiency dry element air cleaner
• Full-flow spin-on oil filter with internal bypass Integral fuel filter with water separator
• Fuel heater
• Stainless steel exhaust
• Stainless steel hardware
• Low-mounted controls
• Large aluminum service access door
• Enclosed forklift pockets
• 12V DC maintenance-free battery
• Safety stop controls for low oil pressure, high water temperature
• Frame and sheet metal components powder-coated for durability
• Patented E-coat tube and fin radiator
• Large oil pan capacity extends running hours between oil changes
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  Ambient temperature range:

  Structure	-40° to +52°C (-40° to +125° F)
  Operation – Start	-26° to +52°C (-15° to +125° F)
  Operation – Run	-40° to +52°C (-40° to +125° F)

  Functionality:
  The RG provides a full 15kW output to power ISO reefer containers.

  Approximate Weight:
  1974 lb / 895 kg, less fuel

• Brochure

  • Carrier PowerLINE RG15/UG15 Series 24 CARB Compliant GenSet BrochurePublished Date: 11/26/2024
  Operation

  • T-381, Operation & Service Manual. 69RG15 PowerLINE Series 24. PID RG2400 to 2499Published Date: 2/18/2025

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  • With the PowerLINE Series 22 Generator Sets, Tier 4 Compliance is surprisingly simple while fuel savings are a big benefit

    Carrier’s newest PowerLINE generator sets deliver improved performance while achieving compliance with the 2013 Tier 4 emissions standard from the U.S. Environmental Protection Agency (EPA).

    This upgraded line of PowerLINE generator sets incorporate ecoFORWARD™ technologies, resulting in a platform that is Carrier’s most fuel-efficient models to date, thanks to standard inclusion of the formerly optional FuelWise™ technology and use of a new ultra-high-efficiency 15 kW custom-designed permanent magnet generator. Fuel savings of up to 34% versus prior standard units without FuelWise provide customer with significant operational cost savings and longer hauls prior to refueling.

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  • The enhanced PowerLINE units provide uninterrupted power to operate ISO container refrigeration systems when used over land in intermodal applications. At the heart of the new platform is the ultra-high efficiency permanent magnet generator that allows the power drawn from the engine to be reduced by 20%. Common to this new Tier 4 PowerLINE platform is the familiar 2.2-liter diesel engine now rated at 18.5 kW.
  • This engine is based on Carrier’s current engine line, with its well-accepted speed sensor and electronic governor. Providing customers with a familiar, reliable engine means that their personnel do not have to learn operate and deal with complex new engine technology in the field while reaping the operational benefits of our high efficiency compliance platform.
  • Common to this new Tier 4 PowerLINE platform is the familiar 2.2-liter 18.5 KW diesel engine with its well-accepted speed sensor and electronic governor. Providing customers with a familiar, reliable engine means that their personnel do not have to learn operate and deal with complex new engine technology in the field while reaping the operational benefits of our high efficiency compliance platform.

  • 

  • The PowerLINE Tier 4 platform is compliant with U.S. EPA Tier 4. For units built prior to June 1 2023, it is also compliant with California Air Resources Board (CARB) standards upon purchase and for seven years thereafter without further modification. After seven years, CARB requires further emissions reductions for the engine class (8-19 kW) for units operating in California.
  • In response, Carrier developed an optional engine emissions system (EES)* for the Tier 4 PowerLINE models, designed to achieve compliance with CARB’s ultra-low diesel emissions standard known as ULETRU. Tier 4 PowerLINE units will need to be fitted with the EES option by the end of the seventh year, if they are to remain in use in California. The option is available as a field install option.PowerLINE Tier4 Platform (Series 22) Units built June 1 2023 or later, cannot be used in California per their 2022 CARB amendment*. For new units for California use please see Carriers’ latest PowerLINE series 24 units.
  Parts

  • 62-12242, Diesel Engine Service Parts List for V2403Published Date: 10/16/2023
  • T-381PL, Service Parts List. 69RG15 PowerLINE Series 24. PID RG2400 to 2499Published Date: 6/3/2024
  Service

  • 62-12258, Diesel Engine Workshop Manual for V2403-CR-E4B EnginesPublished Date: 4/4/2024
  • A Carrier clip-on genset is a portable diesel-powered generator designed to provide electrical power to refrigerated shipping containers, or reefers, during transport or when stationary without external power sources. Manufactured by Carrier Transicold, a leader in refrigeration and power solutions for logistics, these units “clip” onto the front of a reefer container, typically attaching to the top header rail with pins or clamps. They’re built for intermodal transport—road, rail, or sea—ensuring perishable goods like food, pharmaceuticals, or chemicals stay at the right temperature.

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      What is a Carrier Clip-On Genset?
    Carrier’s PowerLINE series, including models like the RG15, is the flagship for clip-on gensets. These units are engineered for durability, fuel efficiency, and compliance with global emissions standards, making them a go-to for shipping companies worldwide.

    

    How Does It Work?
    The genset’s core is a diesel engine coupled with an alternator. Here’s the basic rundown:
    1.Engine: A compact diesel engine (e.g., Carrier’s 2.2-liter CT4-134DI) burns fuel to produce mechanical energy.
    2.Alternator: This converts the mechanical energy into electrical power—typically 460V, 60Hz, 3-phase AC—to match reefer unit requirements.
    3.Mounting: The unit clips onto the container’s front, connecting via a power cable to the reefer’s refrigeration system.
    4.Control System: An electronic governor and sensors manage engine speed, voltage, and safety features like auto-shutdown for low oil pressure or high coolant temps.
    5.Fuel Tank: A large tank (often 120-130 gallons) provides days of runtime, reducing refueling stops.
    Once attached, the genset runs continuously or on-demand, powering the reefer’s compressor, fans, and controls. It’s designed for quick setup—attachment takes minutes—and can be detached just as fast when the container reaches a powered facility.

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    Key Specifications (PowerLINE RG15 as an Example)
    Here’s a snapshot of a typical Carrier clip-on genset, based on the RG15 Tier 4 model:
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    •Power Output: 15 kW prime power, enough to start and run any ISO reefer unit.
    •Engine: 4-cylinder, 2.2L diesel, water-cooled, direct-injection.
    •Fuel Capacity: 492 liters (130 gallons), offering up to 5 days of operation at full load.
    •Weight: ~875 kg (1,929 lbs) without fuel; ~1,200 kg fully loaded.
    •Dimensions: Roughly 1.3m (L) x 1.5m (W) x 0.8m (H), compact for container compatibility.
    •Noise Level: Around 70-75 dB at 7 meters, quieter than older models.
    •Emissions: Meets U.S. EPA Tier 4 and EU Stage V standards with ecoFORWARD tech (more on that later).
    •Runtime: Up to 34% better fuel efficiency than predecessors, thanks to variable-speed tech.
    These specs vary slightly across models (e.g., RG15 Series 24 vs. legacy Tier 4i), but they’re tailored for reliability under harsh conditions—think salty sea air, extreme heat, or freezing cold.
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    Applications
    Carrier clip-on gensets shine in logistics where power isn’t guaranteed:
    •Over-the-Road: Trucks hauling reefers across continents, like fresh produce from California to New York.
    •Rail Transport: Long-haul trains moving perishables without electrified lines.
    •Maritime: Pre- or post-ship transport when containers are offloaded but not plugged into shore power.
    •Remote Storage: Depots or disaster zones lacking grid access.
    They’re critical for goods sensitive to temperature swings—think seafood, vaccines, or ice cream. Without a genset, a reefer’s contents could spoil in hours, costing thousands or risking health hazards.
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    Benefits of Carrier Clip-On Gensets
    1.Reliability: Carrier’s reputation comes from units that run nonstop in brutal conditions. The RG15’s engine and alternator are overbuilt for longevity.
    2.Fuel Efficiency: ecoFORWARD tech (introduced in Tier 4 models) cuts fuel use by up to a third, saving money and reducing emissions.Buy PowerLINE RG15 Series 24 69RG15-120W-24 online
    3.Ease of Use: Clip-on design means no chassis mods or special tools—just pin it, plug it, and go.
    4.Compliance: Meets stringent regs like EPA Tier 4 and CARB, avoiding fines in places like California.
    5.Versatility: Works with 20ft, 40ft, or 45ft reefers, regardless of brand, as long as they’re ISO-standard.
    Downsides? They’re pricey upfront (often $10,000+ new), heavy when fueled, and require regular maintenance (oil, filters, etc.). But for the job they do, most operators see them as worth it.

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    Technology Spotlight: ecoFORWARD
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    Carrier’s ecoFORWARD suite is a game-changer in newer models. It includes:
    •Variable Speed Control: Adjusts engine RPM based on load, unlike older fixed-speed units.
    •Permanent Magnet Generator: Higher efficiency, less heat loss.
    •Advanced Fuel Injection: Cleaner burn, lower particulate emissions.
    This tech not only meets emissions rules but also slashes operating costs—a big deal when diesel prices spike. It’s why the RG15 Tier 4 outperforms competitors like Thermo King’s SG-5000 in efficiency metrics.
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    Practical Insights
    From a user standpoint, these gensets are straightforward but not foolproof. Operators need to:
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    •Check Fuel: A full 130-gallon tank lasts 4-5 days, but misjudge a trip, and you’re stuck refueling mid-journey.
    •Monitor Maintenance: Filters clog, belts wear—neglect it, and downtime hits hard.
    •Mind Weight: At over a ton fueled, it affects truck axle limits in some regions.
    On the flip side, they’re a lifeline. A logistics buddy once hauled avocados cross-country; the genset kept them at 2°C the whole way, no plug-ins needed. Try that with a dead battery or no grid.
    Comparison to Alternatives
    Carrier vs. Thermo King? Both dominate, but Carrier edges out on fuel savings and emissions tech. Thermo King’s SG-5000 is lighter (~800 kg) and simpler to service, but Carrier’s RG15 wins on runtime and compliance options. Underslung gensets (mounted under the chassis) exist too, but clip-ons are more flexible—no chassis commitment, just swap containers.

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    Closing Thoughts
    The Carrier clip-on genset is a workhorse for the cold chain. It’s not glamorous—think oily hands and diesel fumes—but it’s indispensable. Whether you’re a fleet manager or a curious gearhead, it’s a marvel of practical engineering: tough, efficient, and built to keep the world fed and medicated.

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  • Real-World Impact

    Carrier clip-on gensets aren’t just hardware—they’re the backbone of global supply chains. Take a shipment of Chilean salmon hitting U.S. ports: without a genset powering the reefer from dock to distributor, that fish turns to mush in hours. During the 2021 Texas freeze, when grid power tanked, gensets kept insulin cold in unplugged warehouses. They’re unsung heroes, chugging along while the world eats and heals. Carrier claims over 50,000 units in service globally, a testament to their role in keeping goods moving.

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    Maintenance Quirks

    Running a genset isn’t all plug-and-play. Diesel engines demand TLC—oil changes every 500 hours, air filters swapped in dusty climates, and fuel quality matters (bad diesel clogs injectors fast). The clip-on design simplifies access, but you’re still crawling under a container to check belts or drain water separators. Cold starts can be tricky below -20°C; some operators add block heaters. Carrier’s diagnostics help, with fault codes flashing on the control box, but you’ll need a manual to decode “P-17” (low coolant, usually).

    Evolution

    Carrier’s genset lineage traces to the 1990s, when reefers outgrew shore power. Early models were noisy fuel hogs; today’s RG15 reflects decades of refinement—lighter alloys, smarter electronics, and emissions cuts from Tier 0 to Tier 4. Hybrid prototypes are in testing, blending diesel with battery banks. The future? Quieter, greener power, but diesel’s reign isn’t over yet.

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