Oil-cooled charging cable
Application Scenarios
Advantages
• Lightweight cables with excellent handling characteristics
• High current-carrying capacity and superior temperature rise performance, significantly enhancing charging efficiency
• No risk of bursting, ensuring safety and reliability
• Fully certified to meet global cable standards across multiple regions
• Tailored liquid-cooled ultra-fast charging solutions available to meet specific customer requirements
Standard
CQC1147-2025
GB/T 33594-2025
IEC 62893-4-2
UL2263
Certification
UL Certification
2x2AWG+3AWG+6x18AWG Certificate No.:UL-US-L345899-14723-10204202-0;
2x3AWG+3AWG+6x18AWG Certificate No.: UL-US-L345899-14723-13104202-0;
2x1AWG+9AWG+10x18AWG Certificate No.: UL-US-2586224-0
TÜV Certification (Certificate No.: R 50569984 0001)
CQC Certification (Certificate No.: CQC25011461285)
General Specification
Contact OMG Cable Specialists for the latest cable specifications
Cable Characteristics
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Electrical Reliability Test |
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|
Item |
Request |
Test Method |
|
Rated Voltage |
1500VDC |
/ |
|
Rated Temperature |
-40~+90℃ |
/ |
|
Conductor Resistance（at20℃） |
35mm²≤0.554Ω/km；16mm≤1.21Ω/km；2.5mm≤7.98Ω/km：0.75mm²≤26Ω/km |
GB/T3956 |
|
Insulation Resistance |
20℃时≥3670MΩ*km；90℃时≥3.67MΩ*km |
GB/T 33594 |
|
Dielectric |
Main core: 8.4kVDC/15 minutes without breakdown; Other cores: 3.6kVDC/15 minutes without breakdown. |
GB/T 33594 |
|
Bending Radius Min. |
≥6 OD |
/ |
|
Flame Test |
Complies with the vertical flame spread test |
GB/T18380.12 |
|
Insulation tensile strength |
Before aging 8MPa; After aging (136°C/168 hours)，change rate ≤30% |
GB/T 2951 |
|
Insulation Elongation |
Before aging 200%; After aging (136°C/168 hours)，change rate ≤30% |
GB/T 2951 |
|
Jackets tensile strenqth |
Before aging 20MPa; After aging (110°C/168 hours)，change rate ≤30% |
GB/T 2951 |
|
Jackets Elongation |
Before aging 300%; After aging (110°C/168 hours)，change rate ≤30% |
GB/T 2951 |
|
Oil Resistance Test |
After 20 hours of immersion in petrol, diesel or mineral oil, the change in outer diameter shall not exceed 15%, and the winding shall not crack. |
GB/T 33594 |
|
Resistance against chemicals |
Soaked in oxalic acid and NaOH solution for 168 hours, tensile strength change rate ≤30%; elongation ≥100%. |
GB/T 33594 |
|
Cold Bending Test |
-40℃/16H，NO Cracking |
GB/T 2951 |
|
Hot Shock Test |
150℃/1H，NO Cracking |
GB/T 2951 |
|
Vehicle crush test |
Pressure 5000N, speed 8km/h, tyre pressure 220kPa, insulation withstand voltage without breakdown. |
GB/T 33594 |
Specifications
|
Standard |
Specifications |
Outer diameter of twisted main core wire conductor |
Reference return pipe specifications (customised to client requirements) |
Main conductor resistance |
Reference Current |
Finished external diameter |
Packaging |
|
UL2263
|
2x1AWG+9AWG+10x18AWG |
9.7 Ref. |
Φ6*8 |
≤0.55 |
600-700A |
Designed according to standards and customer needs. | According to the order or agreement |
|
2x2AWG+3AWG+6x18AWG |
8.3 Ref. |
Φ6*8 |
≤0.554 |
500-600A |
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| 2x3AWG+3AWG+6x18AWG | 7.0 Ref. | Φ6*8 | ≤0.78 | 400-500A | |||
|
IEC 62893/ CQC1147 |
2x16mm2+Earth wire（6-16）+Auxiliary Source+Nx（0.5-0.75）+Return pipe |
5.5 Ref. |
Φ6*8 |
≤1.21 |
250-300A |
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|
2x25mm2+Earth wire（6-16）+Auxiliary Source+Nx（0.5-0.75）+Return pipe |
7.0 Ref. |
Φ6*8 |
≤0.78 |
400-500A |
|||
|
2x35mm2+Earth wire（6-16）+Auxiliary Source+Nx（0.5-0.75）+Return pipe |
8.3 Ref. |
Φ6*8 |
≤0.554 |
500-600A |
|||
|
2x50mm2+Earth wire（6-16）+Auxiliary Source+Nx（0.5-0.75）+Return pipe |
9.6 Ref. |
Φ6*8 |
≤0.386 |
700-800A |
|||
|
2x70mm2+Earth wire（6-16）+Auxiliary Source+Nx（0.5-0.75）+Return pipe |
11.6 Ref. |
Φ8*10 |
≤0.272 |
800-900A |