Mingching Electronics Technology Co., Ltd. is one of the most professional manufacturers and suppliers of 8mm three-hole curved hvil connector in China, also supports customized service. Welcome to wholesale high quality 8mm three-hole curved hvil connector for sale here from our factory. Also, free sample is available.

The 8mm Three-hole curved HVIL connector is a specialized component engineered for high-voltage interlock (HVIL) systems, particularly in electric and hybrid vehicles. It features a robust, curved design with three 8mm terminals, durable insulating housing, and integrated interlock wiring, all built to withstand the rigors of automotive high-voltage environments-including temperature fluctuations, vibration, and electrical stress.
Its primary function is to serve as a critical safety interface in high-voltage circuits, forming an interlock loop that monitors the connection status. When the 8mm Three-hole curved HVIL connector is properly mated, it completes the HVIL circuit, allowing the high-voltage system to operate safely; any disconnection or damage triggers an immediate safety shutdown. This is essential for protecting both the vehicle's electrical architecture and personnel during operation, maintenance, or emergencies. Whether used in battery packs, power distribution units, or inverter connections, this connector ensures compliance with strict safety standards for electric mobility.
The advantages are notable: it eliminates the risk of uncontrolled high-voltage discharge, enhances system safety throughout the vehicle's lifecycle, and supports reliable performance of high-voltage components. By maintaining a secure interlock, the 8mm Three-hole curved HVIL connector helps prevent electrical hazards, ensuring the safe and efficient operation of electric and hybrid vehicles. For automotive manufacturers, engineers, and EV technicians, this connector delivers critical safety, durability, and the assurance that high-voltage systems are protected-making it an indispensable element in advancing electric vehicle technology.
Product specification
Terminal specifications
3x8mm Radsok, silver-plated
Compatible with cable specifications 2 5 /3 5 /5 0mm², featuring shielded high-voltage interlock terminals
General features
IP67, IP6K9K (compatible status)
IPXXB (Unpaired State)
High-voltage interlock
360° Shield
Product materials
Plastic shell material: PA6 6 -GF V0, orange
Terminal material: copper alloy, silver plating RFI/EMI protection: metal shielding
Matching design
Auto Lock Card Hook
CPA confirmation lock structure
Manual operation
The product features four anti-misinsert key positions: A, B, C, and D.
Terminal connection process
Insert the high-current terminal at the pressure fitting point
Insert high-current terminal tail screw to secure
High-voltage interlock terminal and handle crimping
performance parameter
Pull-out force: ≤ 100N
Temperature range: -40 ℃ to +140℃
Maximum rated voltage: 1500V DC
Number of matches: Minimum 50
Maximum operating current:25 mm² = 150A 35mm²=200A 50mm²=250A
FAQ
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