Liquid-Cooled EV Cable

Liquid-Cooled Ultra-Fast EV Charging Cable 600A DC 1000V

Short Description:
Rated Current: 600A (up to 800A available)
Rated Voltage: DC 1000V
Max Charging Power: 600 kW
Insulation: Silicone Rubber / TPU, High-Temperature Rated
Cooling Method: Integrated Liquid Cooling Channel
Standards: IEC 62893-4-2, GB/T 20234.3, CCS1/CCS2

Liquid-cooled 600A DC 1000V ultra-fast EV charging cable delivering up to 600 kW charging power. Integrated coolant channel, silicone insulation (-60°C to +180°C), dual PT1000 sensors, TPU outer sheath. Supports CCS1/CCS2/GB/T/CHAdeMO/NACS. Ideal for 800V architecture EVs and ultra-fast DC charging stations.

1 Technical Specifications

General Information
Product NameLiquid-Cooled Ultra-Fast EV Charging Cable
ModelLC-EV-600 Series
StandardsIEC 62893-4-2 (cable), IEC 62196-3 (CCS connector), UL 2251, GB/T 20234.3-2015
Cooling MethodIntegrated liquid cooling channel with coolant circulation
Electrical Ratings
Rated Current (DC)600A (up to 800A / 1000A available)
Rated Voltage (DC)1000V (1500V available)
Max Charging Power600 kW (up to 800 kW with 800A variant)
Insulation Resistance≥ 2000 MΩ at DC 1000V
Withstand Voltage3200V AC, 50 Hz, 5 minutes
Contact Resistance≤ 0.5 mΩ
Terminal Temperature Rise≤ 50K at rated current
Cable Construction
Conductor MaterialFlexible bare annealed copper / silver-plated copper
Conductor Size (Power)Up to 240 mm² (customizable per power rating)
Control & Signal Cores4×0.5 mm² + 2×0.75 mm² (CAN bus, proximity pilot, CP/PP) — configurable
Insulation MaterialSilicone rubber / TPU / EPR (high-temperature rated)
Outer Sheath MaterialTPU (thermoplastic polyurethane) — oil-resistant, abrasion-resistant
Coolant ChannelIntegrated silicone/TPU coolant tube, dielectric fluid compatible
Cable Outer Diameter≤ 32 mm (600A variant, including cooling channel)
Temperature & Environmental
Operating Temperature (Cable)-60°C to +180°C (silicone insulation)
Operating Temperature (Connector)-30°C to +50°C
Ingress ProtectionIP55 (back side) / IP67 (connector mated)
Mechanical Life> 10,000 insertion/withdrawal cycles
Housing MaterialThermoplastic, UL94 V-0 flame retardant
Pin MaterialCopper alloy with silver plating
Temperature Sensors2× PT1000 (DC+ / DC− terminal monitoring)
Flame RetardancyUL 94 V-0, IEC 60332-1-2
Packaging & Logistics
PackagingCustom per order (assembled cable + connector)
Cable Length Options3m / 5m / 7m / custom
Connector OptionsCCS1, CCS2, GB/T, CHAdeMO, NACS
MOQ100 units (sample order negotiable)
Lead Time15-25 working days

2 Product Overview

The Liquid-Cooled Ultra-Fast EV Charging Cable is a high-power charging solution designed for next-generation EV charging infrastructure. Rated at 600A / DC 1000V (up to 600 kW), it enables ultra-fast charging for 800V architecture EVs, reducing charging time to under 15 minutes.

Unlike conventional air-cooled cables that are limited to approximately 200A-250A due to heat generation, this cable integrates a liquid cooling channel that circulates dielectric coolant through the cable assembly, effectively dissipating heat from the conductor and connector terminals. This allows the cable to handle 600A+ continuously without exceeding temperature limits, while maintaining a manageable cable diameter for user handling.

The cable uses silicone rubber insulation rated for -60°C to +180°C, with a TPU outer sheath providing excellent abrasion resistance, oil resistance, and flexibility for daily use in public charging stations. Integrated PT1000 temperature sensors continuously monitor terminal temperatures, enabling intelligent power management and safety shutdown if needed.

Manufactured under strict quality management by SORIVO, each cable assembly undergoes comprehensive testing including high-voltage withstand, insulation resistance, coolant channel pressure testing, and insertion cycle verification. For detailed company information, please visit sorivocable.com/about-us/.

3 Key Features

Ultra-Fast 600kW Charging

600A / DC 1000V rating delivers up to 600 kW charging power — capable of adding 300 km of range in under 10 minutes for compatible EVs.

Integrated Liquid Cooling

Built-in coolant channel circulates dielectric fluid to dissipate heat from the conductor and terminals, enabling sustained high-current operation.

Multi-Standard Compatibility

Available with CCS1, CCS2, GB/T, CHAdeMO, and NACS (Tesla) connector options — one cable platform for global markets.

Silicone High-Temperature Insulation

Silicone rubber insulation rated from -60°C to +180°C ensures reliable performance across all climate conditions.

Smart Temperature Monitoring

Dual PT1000 temperature sensors on DC+ and DC− terminals provide real-time feedback to the charging station for adaptive power management.

Durable TPU Outer Sheath

TPU jacket offers excellent abrasion, oil, and UV resistance for long service life in public charging station environments.

Ergonomic & Lightweight

Optimized cable design with liquid cooling reduces copper cross-section requirements, resulting in a lighter and more flexible cable compared to equivalent air-cooled designs.

10,000+ Cycle Life

Tested for over 10,000 insertion/withdrawal cycles with robust connector housing and stress-relief design for long-term reliability.

4 Applications

This liquid-cooled charging cable is designed for high-power EV charging infrastructure:

• Ultra-Fast DC Charging Stations • Highway EV Charging Hubs • 800V Architecture EV Chargers • Bus & Truck Depot Charging • Fleet EV Charging Centers • Commercial Charging Networks • Public Fast-Charging Parks • EV Charging OEM Equipment • Battery Swapping Stations • Mining & Industrial EV Charging

5 FAQ

How does liquid cooling improve EV charging?

Liquid cooling circulates dielectric coolant through the cable assembly to actively remove heat generated by high charging currents. This enables 600A+ continuous current in a cable that remains cool to the touch, whereas conventional air-cooled cables are limited to about 200A before overheating and becoming too thick and heavy to handle.

What type of coolant does this cable use and can I use any cooling system?

Coolant compatibility depends on the cable system design. Our liquid-cooled cables are designed for use with dielectric fluids (e.g. synthetic hydrocarbon-based coolants, or perfluorinated fluids for fully immersed systems). The system is not compatible with standard ethylene-glycol/water antifreeze, which is conductive and can cause short circuits or electrochemical corrosion. We strongly recommend consulting SORIVO's technical team with your chiller/coolant specification before commissioning to ensure fluid compatibility, flow rate matching, and proper material compatibility with the coolant channel.

Which connector types are available?

We offer CCS1 (North America), CCS2 (Europe), GB/T (China), CHAdeMO (Japan), and NACS (Tesla-compatible) connector options. All connectors are available with liquid cooling channels integrated for 600A operation. Contact SORIVO for custom connector configurations.

What is the typical cable lifespan in public charging stations?

Our liquid-cooled cables are designed for over 10,000 insertion cycles, equivalent to approximately 3-5 years of typical public charging station use. The TPU outer sheath provides excellent resistance to UV, oil, and mechanical wear. The cable is field-replaceable, minimizing station downtime.

Does this cable support 800V EV architectures?

Yes. The cable is rated for DC 1000V (1500V option available), fully supporting 800V EV platforms. Combined with the 600A rating, it enables charging power of up to 600 kW — enough to charge an 800V EV from 10% to 80% in approximately 10-12 minutes under ideal conditions.

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