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The 40A 500V Waterproof LEV Charging Connectoris engineered for reliable power and signal transmission, featuring a 2+4 pin configuration for high-current charging and BMS communication. With an enhanced waterproof rating and a rugged, vibration-resistant design, this connector is optimized for e-bikes, scooters, and lithium battery packs.
Key Features & Benifits
Dual Power & Signal Integrity: High-current 2-pin power delivery combined with 4-pin signal terminal contacts for reliable BMS communication.
Superior Waterproof Rating: Engineered with advanced environmental sealing to guarantee IP67-rated ingress protection against moisture and heavy dust.
Robust Electrical Performance: Rated for heavy-duty 40A current and 500V voltage stability across continuous electric vehicle charging cycles.
Secure Interlocking Mechanism: Features a vibration-proof plug design to ensure steady electrical contact and prevent accidental disconnecting.
Durable Housing Material: Built using premium, impact-resistant industrial plastics that withstand UV exposure and mechanical stress.
Anti-Arcing Safety Design: Specialized pin insulation structure shields against electric arcing risks during high-voltage mating cycles.
Wide LEV Compatibility: Optimized for light electric vehicles, electric motorbikes, power storage battery packs, and automated guided vehicles (AGVs).
Technical Specifications
Technical Feature
Specification Details
PIN Configuration
2 Power Pins + 4 Signal Pins (BMS Integrated)
Peak Current (Instantaneous)
50A
Rated Current
40A AC/DC
Rated Voltage
500V DC
Contact Resistance
≤ 5mΩ Max
Insulation Resistance
≥ 1000mΩ
Operating Temperature
-20℃ ~ +65℃
Mating Cycles (Mechanical Life)
≥ 5,000 cycles
Mounting Hole Pitch
40 mm (as per drawing dimensions)
Panel Cutout Width
50 mm (total flange length)
Application Scenarios
Light Electric Vehicles (LEVs): Engineered for premium electric bicycles (E-bikes), high-power electric scooters, and electric motorcycles.
Smart E-Mobility Battery Packs: Ideal for removable lithium-ion battery pack charging ports and main power discharge interfaces.
E-Bike Sharing & Swapping Systems: Perfectly suited for smart battery swapping stations, public charging kiosks, and fleet management.
Industrial Automation & AGVs: Reliable power connectivity for Automated Guided Vehicles (AGVs), autonomous delivery robots, and warehouse tuggers.
Electric Micro-Mobility Utility Vehicles: High-current charging loops for golf carts, electric tricycles, and last-mile cargo delivery vehicles.
Energy Storage Systems (ESS): Heavy-duty power coupling for portable power stations, solar battery banks, and backup energy modules.
BMS-Integrated Power Equipment: Tailored for smart charging setups requiring simultaneous high-current power transmission and CAN-bus/signal communication.
Frequently Asking Questions (FAQ)
Q1: What is the main application of the 2+4 pin configuration?
Power & Communication: The 2 main heavy-duty pins deliver up to 40A high-current power for fast charging.
BMS Signal Terminal: The 4 auxiliary signal pins transmit critical data for Battery Management Systems (BMS), including temperature control, CAN-bus, and RS485 communication.
Q2: What is the maximum peak current this connector can withstand?
Peak Power: This connector supports an instantaneous peak current of up to 50A.
Continuous Rating: It is safety-certified to run at a continuous rated current of 40A under a 500V DC operating voltage.
Q3: Does this LEV connector offer waterproof protection?
IP-Rated Sealing: Yes, it features an advanced environmental rubber seal ring design.
Outdoor Durability: It prevents water and dust ingress, making it perfect for outdoor electric vehicles and battery swapping stations.
Q4: How many mating cycles can this connector endure?
Long Lifespan: It achieves a high mechanical life of ≥ 5,000 mating cycles.
Premium Plating: The durable housing material and heavy gold/silver-plated contacts ensure low resistance across thousands of plug-in cycles.
Q5: Is this charging connector compatible with smart battery swapping systems?
Perfect Fit: Yes, it is optimized for high-frequency E-bike and scooter battery swapping kiosks.
Anti-Vibration: The secure interlocking structure prevents power interruptions caused by road vibrations or rough handling.
⚙️ Looking for a Complete Cable Assembly or Custom Pinout Wiring Solution?
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Founded in January 2009, RitianLink is a premier domestic connector manufacturer dedicated to the design and development of connection system solutions, operating a nearly 2,000m2 production facility.
Our comprehensive product portfolio encompasses high-frequency, low-frequency, fiber-optic, industr... Founded in January 2009, RitianLink is a premier domestic connector manufacturer dedicated to the design and development of connection system solutions, operating a nearly 2,000m2 production facility.
Our comprehensive product portfolio encompasses high-frequency, low-frequency, fiber-optic, industr...
