GB/T DC EV Charging Cables

Volex GB/T DC charging cables for electric vehicles are designed for fast DC high power charging applications. These cable assemblies are available in charging currents up to 250A DC and meet the GB/T specifications relevant to the China EV market segment.

Volex GB/T DC charging cables include a unibody, seamless coupler design with no external fasteners to prevent user tampering. The single piece body design provides user with enhanced sealing to ensure safe electrical performance and better mechanical strength, high durability and IP67 Ingress protection.

Volex GB/T DC charging cables are capable of high mating cycle requirements, with testing completed to 10,000 mating cycles. Additionally, these cables meet GB/T cable requirements and are RoHS compliant. Standard cable lengths of 5m, 7.5m & 10m with customised length options available.

GB/T DC EV Charging Cables Technical Information

Product Definition GB/T 250A
Charging Standard GB/T
Standards / Regulations GB/T 20234.1-2015, GB/T 20234.3-2015
Approval CQC
Dimensions Charging Connector
Width 79 mm
Height 135 mm
Depth 267 mm
Cable Length On Request
Ambient Conditions
Ambient Temperature
(Operation)
-40°C to +50°C
Ambient Temperature
(Storage/Transport)
-40°C to +80°C
Max. Altitude 5,000 m (above sea level)
Degree of Protection
(Unmated)
IP67
Degree of Protection
(Mated)
IP55
Degree of Protection
(Protective Cap)
IP55
Electrical Properties
Number of Phases DC
Rated Voltage (Power Contacts) 1,000V DC
Rated Current
(Power Contacts)
250A
Maximum Charging Power 250 kW
Number of Power Contacts 3 (DC+, DC-, PE)
Rated Voltage
(Signal Contacts)
30V DC
Rated Current
(Signal Contacts)
2A
Number of Signal Contacts 2 (CC1, CC2)
Rated Voltage
(Low Voltage Auxiliary Power Supply Contacts)
30V DC
Rated Current
(Low Voltage Auxiliary Power Supply Contacts)
20A
Number of Low voltage
(Auxiliary Power Supply Contacts)
2 (A+, A-)
Note on the Connection Method Crimp Termination (cannot be disconnected)
Resistor Coding
(between PE and CS)
1000Ω (CC1 and PE) (Lever Not Operated)
1000Ω (CC2 and PE)
Temperature Sensor 2 x Pt 1000
Temperature Sensor Application Range -50°C to +130°C
Sensor Shutdown Temperature Pt 1000 temperature up to 90°C
Mechanical Properties
Mating Cycles > 10,000
Insertion Force < 140 N
Withdrawal < 140 N
Design
Housing / Handle Area Colour Black
Mating Face / Locking Lever Colour Black
Protective Cap Colour Black
Housing with Customer Logo On Request
Material
Material Housing / Handle Area Plastic
Material Mating Face Plastic
Material Protective Cap Silicone rubber
Flammability Rating V0
Material Contacts Red copper Cu-Alloy
Plating Silver Plating
Cable
Cable Structure 250A
2 x 70mm² + 1 x 25mm² + 2 x 4mm² + 2 x (2 x 0.75)(P2)mm² + (8 x 0.75) mm²
Cable Diameter 35.2mm
Cable Resistance at 20°C (70 mm²) ≤ 0.272 Ω/km
Cable Resistance at 20°C (25 mm²) ≤ 0.780 Ω/km
Cable Resistance at 20°C (4 mm²) ≤ 4.95 Ω/km
Cable Resistance at 20°C (0.75 mm²) ≤ 26 Ω/km
Cable Standard GB/T 33594-2017
Type of Conductor Straight (or more types on request)
Outer Sheath Material TPE Compound
Outer Sheath Colour On Request
Environmental Product Compliance
REACH SVHC Compliant
China RoHS Compliant
EU RoHS Compliant

Contact Volex for GB/T DC EV Charging Cables

Contact Volex for further assistance with DC electric vehicle charging cables for the Chinese market that meets GB/T specifications.