J1772 Extension Cord — Specification (3.5 kW / 7 kW)

Product Information

• Type: J1772 Extension Cord

• Charging Power: 3.5 kW / 7 kW

• Charging Method: Plug & Play

• Current Settings: 16A / 32A / 40A / 48A / 80A

Electrical Specifications

• Rated Voltage: 110V AC / 240V AC

• Operating Frequency: 50 Hz ±2 Hz

• Contact Impedance: ≤ 0.5 mΩ

• Conductive Pins: Copper alloy, silver-plated

• Flame Retardant Grade: UL94-V0

Mechanical & Materials

• Protection Grade: IP55 (when closed / capped)

• Shell Material: Thermoplastic engineering plastic

• Mechanical Life: No-load plugging/unplugging > 10,000 cycles

• Cooling Method: Natural air cooling

Environmental

• Operating Temperature: -25°C to +65°C

• Operating Altitude: ≤ 2000 m

Safety Functions

• Waterproof & dustproof design

• Flame-retardant material

• Automatic power-off when fully charged

• Leakage protection

• Overvoltage protection

• Charging anti-theft design with intelligent safety locking

• Supports vehicle electronic charging lock function: after parking/charging, the vehicle automatically locks the connector head

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