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Power electronics connection

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

OBC connector solutionDC-DC converter connector

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

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.

Request Engineering Support