OBC DC-DC Connector Solution
High-voltage and signal connector review for onboard charger, DC-DC converter and EV power electronics modules.
Industry
EV Manufacturer
Application
OBC / DC-DC Converter
Solution decision path
From application problem to connector selection
Use this route to turn an operating condition into technical requirements, suitable product families and a complete RFQ package.
01
Application problem
What operating condition is creating connector risk?
OBC and DC-DC modules require high-voltage, signal and low-voltage connector paths that match cable, module packaging and safety requirements.
Define use case
02
Connector requirement
Which technical requirements must be confirmed first?
System: onboard charger, DC-DC converter and power electronics module / Electrical: high-voltage power plus signal/low-voltage connector paths / Safety: HVIL, shielding, sealing and temperature review
Check requirements
03
Product route
Which product families should be reviewed for this solution?
350A EV High Voltage Connector / 800V EV Battery Connector / HVIL High Voltage Interlock Connector
Review products
04
RFQ evidence
What information should the buyer prepare before quotation?
OBC or DC-DC module application / Voltage, current and cable size / Shielding, HVIL and sealing requirement
Submit project RFQ
Application challenge
Customer problem
OBC and DC-DC modules require high-voltage, signal and low-voltage connector paths that match cable, module packaging and safety requirements.
OBC connector requirement review
High-voltage cable matching
HVIL and shielding review
Sample support
Connector requirements
System
onboard charger, DC-DC converter and power electronics module
Electrical
high-voltage power plus signal/low-voltage connector paths
Safety
HVIL, shielding, sealing and temperature review
RFQ
module drawing, cable size and connector reference
Engineering review
Technical risks to confirm before product selection
These points help buyers understand why connector selection should be reviewed by application, not only by product name or pin count.
OBC/DC-DC connector selection must consider module packaging and cable exit direction.
Voltage, current, cable size and shielding requirements should be reviewed together.
High-voltage interfaces require careful safety and sealing confirmation.
RFQ information checklist
OBC or DC-DC module application
Voltage, current and cable size
Shielding, HVIL and sealing requirement
Module interface drawing or sample photo
Project stage and annual volume
Recommended products
Product options for this solution
Use these product records as a starting point. Final selection depends on the mating interface, electrical load, environment, cable and validation requirements.

350A EV High Voltage Connector
High voltage power connector
- Pin
- 2 Pole
- Voltage
- 800V
- Current
- 350A
- IP
- IP67

800V EV Battery Connector
EV battery high voltage connector
- Pin
- 2 Pole
- Voltage
- 800V
- Current
- 250A
- IP
- IP67 / IP68 project target

HVIL High Voltage Interlock Connector
High voltage interlock connector
- Pin
- 2 Pin
- Voltage
- 800V system
- Current
- Signal
- IP
- IP67

120A EV Power Connector
High voltage power connector
- Pin
- 2 Pole
- Voltage
- 600V
- Current
- 120A
- IP
- IP67
Manufacturing support
Engineering and production support
Support can be coordinated from requirement review and product matching through samples, tooling discussion, testing requirements and production preparation.
Requirement review
Connector selection
Tooling support
Sample testing
Mass production
Quality inspection
Solution FAQ
What information is needed for OBC connector review?
Voltage, current, cable size, shielding, HVIL, module interface and installation space should be provided.
Need this connection solution reviewed?
Send application, drawing, voltage, current, environment and annual demand. We will match product options and engineering requirements.
