Engineered to handle high current loads with minimal thermal rise and lightweight operational ergonomics.
As the Encamp commercial and industrial market accelerates its transition toward heavy-duty electrification, mining logistics, and public megawatt charging hubs, conventional air-cooled charging systems have reached their physical thermal limit. Delivering current ratings above 300 amperes requires excessively thick copper conductors that render charging cables heavy, rigid, and ergonomically impractical for everyday users.
Liquid-cooled charging cables resolve this paradigm by integrating closed-loop synthetic coolant circuits directly alongside reduced-cross-section copper cores. This technology maintains terminal temperatures within strict safety envelopes (<50°C rise) even under continuous 500A to 1000A DC fast-charging cycles. Dongguan Rama Charger Technology Co., Ltd. stands at the forefront of this revolution, supplying verified OEM/ODM cable assemblies optimized specifically for the Encamp market's regulatory, environmental, and duty-cycle demands.
Request Technical WhitepaperUnderstanding thermal efficiency and mechanical tradeoffs for high-power charging infrastructure in the Encamp market.
| Performance Metric | Standard Air-Cooled Cable | Oil-Cooled HPC Cable | Water-Glycol Liquid-Cooled Cable (Rama Standard) |
|---|---|---|---|
| Maximum Continuous Ampacity | 150A - 250A | 500A - 800A | 800A - 1000A+ |
| Cable Outer Diameter (500A rating) | > 58 mm (Extremely Heavy) | ~ 36 mm | ~ 32 - 35 mm (Ultra Flexible) |
| Thermal Dissipation Rate | Low (Passive Air Convection) | High (Synthetic Fluid) | Maximum (High Specific Heat Capacity) |
| Connector Terminal Temperature Rise | High (> 50°C Delta T) | Controlled (< 35°C Delta T) | Optimal (< 25°C Delta T at 800A continuous) |
| Environmental & Leak Safety | N/A (No liquid) | Medium (Requires seal monitoring) | High (Non-toxic coolant, dual-seal containment) |
| Encamp Market Suitability | Residential & Slow Commercial | Heavy Industrial Fleets | Public Megawatt Charging Hubs & Fleet Depots |
Utilizes low-viscosity, non-conductive dielectric synthetic fluids engineered to maintain fluid dynamics down to -40°C while preventing electrical short-circuiting in the event of micro-breaches.
Patented internal flow channel directs coolant straight to the contact pins where maximum resistance occurs, ensuring heat removal at the exact point of generation.
High-grade TPU outer jacket provides superior mechanical abrasion resistance, oil resistance, and flame retardancy matching ISO 19642 automotive standards.
Dongguan Rama Charger Technology Co., Ltd. - Driving Next-Generation EV Infrastructure Worldwide
Dongguan Rama Charger Technology Co., Ltd. is a technology-driven enterprise integrating R&D, design, manufacturing, sales, and service into a seamless operation. We specialize in providing comprehensive system energy solutions for electric vehicle charging and related industrial applications.
With strong independent R&D capabilities in charging controllers, Rama Charger provides customized core master control boards for global charging pile manufacturers. Over the years, we have established strategic collaborations with numerous leading charging pile enterprises domestically and internationally, delivering outstanding ODM results and tailored solutions for the Encamp market.
Our headquarters has obtained multiple authoritative certifications, including DEKRA CB, CE, ISO9001, as well as recognition as a high-tech enterprise and technology SME. We maintain a robust quality management system and AAA credit rating, and have secured 15 software copyrights, multiple invention patents, utility model patents, and design patents.
Anticipating market shifts toward Megawatt Charging Systems (MCS) and ultra-efficient thermal management.
Widespread deployment of dual-circuit liquid-cooled CCS2 and GB/T cables across Encamp commercial logistics hubs. Implementation of dynamic coolant flow pumps linked directly to connector thermal sensors.
Integration of specialized MCS connectors engineered for heavy commercial trucks, e-ferries, and mining equipment. Introduction of bio-degradable non-toxic coolant formulations to meet stricter Encamp environmental guidelines.
Embedded fiber-optic micro-sensors providing real-time strain, pressure, and thermal profiling along the entire cable length. Automatic preventative maintenance alerts delivered directly to CPO network management dashboards.
Preserving raw OEM precision across EV charging, industrial high-voltage, and specialized water-cooling applications.
Addressing core buyer intent, engineering safety, and regulatory compliance inquiries.
Partner with Dongguan Rama Charger Technology Co., Ltd. for industry-leading liquid-cooled cables, custom control boards, and end-to-end ODM system engineering solutions.
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