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Electric Vehicle Charging Pile PCB Assembly

The electric vehicle charging pile PCB is the core control unit of charging facilities, designed for indoor and outdoor charging scenarios. It supports multiple modes including AC slow charging and DC fast charging, and can withstand frequent plugging and unplugging, voltage fluctuations, and outdoor environmental erosion. It integrates functions such as charging control, identity recognition, power regulation, safety protection, and communication interaction, supporting various charging protocols including national standards and European standards. It can realize intelligent billing, remote monitoring, and fault diagnosis, ensuring safe, efficient, and convenient charging processes. This PCB is suitable for home charging piles, public fast-charging stations, battery swap stations, and other application scenarios, meeting the diverse charging needs of new energy vehicles.

Electric Vehicle Charging Pile PCB Assembly--STHL

Early challenges in electric vehicle (EV) charging pile adoption—such as weak charging signal capture, electromagnetic interference (EMI), and poor safety isolation in high-voltage operation—have been overcome by specialized PCB assembly technologies, particularly ruggedized high-power PCBs and high-precision surface mount technology (SMT). These innovations effectively enhance the sensitivity of analog front-ends for capturing faint voltage, current, and communication signals, while integrating EMI shielding layers to eliminate interference from power grids and on-board vehicle electronics. Ruggedized high-power PCBs, in particular, balance compact form factors with reliable high-voltage signal transmission, supporting the miniaturization of charging pile control units without compromising charging efficiency and safety. This technological leap has enabled EV charging pile PCB assemblies to outperform traditional charging control circuits in key areas:

Superior Signal Integrity

Advanced impedance-controlled routing and ultra-low-noise PCB substrates minimize signal attenuation during the capture and amplification of weak charging system signals. Equipped with high-resolution (≥16-bit) ADC integration, they ensure the accuracy of charging parameter monitoring (voltage, current, power) and communication signal transmission, laying the foundation for precise charging process control and fault early warning.
Versatile Form Factor Adaptability

Compliant with IEC 61851 and UL 2202 EV charging safety standards, the assemblies adopt reinforced isolation designs (such as opto-isolation and galvanic isolation) to prevent electrical leakage and short-circuit risks. High-compatibility materials used in PCB substrates and conformal coatings support flexible adaptation to diverse charging scenarios, including AC slow charging, DC fast charging, and wireless charging piles, meeting varied EV charging capacity requirements.
Reliable Long-Term Operation

ENIG (Electroless Nickel Immersion Gold) surface finishes and waterproof conformal coatings (IP67 rating) provide excellent corrosion resistance, moisture protection, and dustproof performance. Combined with rigorous temperature cycling (-40°C to 105°C), vibration, and voltage surge testing, the assemblies maintain stable performance in outdoor, commercial, and public environments and during long-term continuous EV charging operations.

Key Applications Across New Energy & Transportation Sectors

EV charging pile PCB assembly technology powers safe and efficient EV charging in diverse new energy transportation scenarios, supporting reliable charging services for all types of electric vehicles.

Public Charging Stations

Multi-gun DC fast charging pile control modules and centralized management devices, featuring real-time charging status monitoring and payment system integration functions, integrated with charging station management systems (CSMS) for seamless data sharing and fleet charging scheduling.

Residential & Home Charging Installations

Household AC slow charging pile control PCBs and smart wall-box modules, leveraging low-power consumption design and wireless communication (Wi-Fi/Bluetooth) for 24/7 continuous charging, without restricting daily residential activities and vehicle usage.

Commercial & Industrial Charging Facilities

Enterprise-level EV charging pile assemblies and fleet charging management devices, built with high-power handling circuits and anti-interference designs to ensure stable performance in office parks, shopping malls, and industrial parks, facilitating efficient charging for commercial and corporate EV fleets.

Emergency & Mobile Charging Scenarios

Ruggedized mobile charging pile PCBs for emergency rescue, highway service areas, and outdoor operations, supporting fast charging and portable deployment, providing reliable charging guarantees for EVs in emergency and off-grid situations.

Why STHL PCBA should be your top choice for your LED PCBA needs?

Let's explore the top 10 reasons why!

Real Factory

STHL PCBA is a real factory with 10,000+m² highly automated, dust-free factory，7 SMT lines, 2 DIP lines, 2 FCT lines, and 2 box building assembly lines.

Quality Guarantee

We buy components from famous international platform like Mouser, Digikey, Farnell, Future, Avnet, Arrow or the agents. No components substitutes without customers approval!

Rich Experience

20+ years of experience in PCB & PCBA field.

Cost Dowm

Professional engineering team supports cost down.

Global Sourcing

500k parts with 100+ agents and suppliers.

No MOQ

No minimum order requests, we accept both prototype and volume quantity orders.

Fully Certified

With IATF16949, ISO9001, ISO14001, ISO13485 Certifications.

NDA

We ensure all of your projects documents security and sign NDA before RFQ.

Intelligent Management

Use Intelligent ERP system, MES (manufacturing execution system) for fast tracking.

Fast Delivery

Prototype orders will be fast completed and delivered, mass orders lead time is 4~5 weeks.

About STHL PCB & PCBA

LED PCB Assembly Revolutionizing Lighting Technology with Precision and Per (1)

Shenzhen STHL Technology Co., Ltd. is a high-quality provider of electronics manufacturing services (EMS) in China, we serve customers worldwide along the whole industry chain including product design, material sourcing, PCBA production, cable assembly, box build assembly and comprehensive testing services.

Established in 2006, we have more than 20 years of experience in electronics contract assembly manufacturing. Currently, we employ more than 220 staff members. Our 10,000 sqm facilities include 7 surface-mount technology (SMT) production lines, 2 through hole technology (THT) lines , 2 function testing lines and 2 box build production lines.

At STHL, we provide electronics assembly services for energy power, communications, consumer electronics, computers & storage, safety & security, commercial and industrial products. Customers mainly from United States, Brazil, United Kingdom, Germany, Spain, Italy, Poland and . As an IATF16949，ISO9001, ISO14001, and ISO13485 certificated electronics assembly manufacturer, we produce products exactly comply with ROHS standard and quality guarantee. Based on our excellent engineering and production capacities in technical areas such as materials analysis & storage, advanced equipment, reliability testing (AOI, X-RAY, ICT test and function test), high effective SMT and THT assembly, we are recognized as a long-term reliable PCBA vendor by more and more customers wordlwide.

Products Capability

Items	PCB capacity
PCB name	LED PCB Assembly: Revolutionizing Lighting Technology with Precision and Performance
Material	FR-4; High TG FR-4; Aluminum; CEM-1; CEM-3; Rogers, etc
PCB type	Rigid, flexible, rigid-flexible
Layer NO.	1, 2, 4, 6, up to 24 layer
Shape	Rectangular, round, slots, cutouts, complex, irregular
Max PCB dimensions	1200mm*600mm
Board Thickness	0.2mm-4mm
Thickness Tolerance	±10%
Min Hole Size	0.1mm (4 mil)
Copper Thickness	0.5 OZ-3OZ (18 um-385 um)
Copper Plating hole	18um-30um
Min Trace Width	0.075mm (3mil)
Min Space Width	0.1mm (4 mil)
Surface finish	HASL, LF HASL, Imm Gold, Imm Silver, OSP etc
Solder mask	Green, red, white, yellow, blue, black, orange, purple
Assembly details	SMT and Thru-hole, ISO SMT and DIP lines
Testing on products	Testing jig/mold , X-ray Inspection, AOI Test, Functional test
Quantity	Min quantity : 1pcs. Prototype, small order, mass order, all OK

Products Capability

Files needed	PCB : Gerber files(CAM, PCB, PCBDOC)
	Components : Bill of Materials(BOM list)
	Assembly : Pick-N-Place file
PCB Panel Size	Min size : 0.250.25 inches(66mm)
PCB Panel Size	Max size : 1200*600mm
Components details	Passive Down to 0201 size
	BGA and VFBGA
	Leadless Chip Carriers/CSP
	Double-sided SMT Assembly
	Fine BGA Pitch to 0.2mm(8mil)
	BGA Repair and Reball
	Part Removal and Replacement
Component package	Cut Tape, Tube, Reels, Loose Parts
PCB+ assembly process	Drilling---Exposure---Plating---Etaching & Stripping---Punching---Electrical Testing---SMT---Wave
PCB+ assembly process	Soldering---Assembling---ICT---Function Testing---Temperature & Humidity

Digital Innovation

Digital Innovation

Digital Innovation

Digital Innovation

Digital Innovation

How to Get Started with STHL

Ready to partner with us for your LED PCB Assembly project? Here’s how you can get started

Contact Us

Reach out to our sales team via phone, email, or online chat to discuss your project requirements.
Provide Design Files

Send us your PCB design files (Gerber, BOM, etc.) for a detailed quote.
Get a Quote

We will provide you with a comprehensive quote, outlining all costs and timelines.
Production and Delivery

Once the quote is approved, our team will begin production, ensuring your PCB assembly is completed on time and to the highest quality standards.

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Electric Vehicle Charging Pile PCB Assembly

Electric Vehicle Charging Pile PCB Assembly--STHL

Superior Signal Integrity

Versatile Form Factor Adaptability

Reliable Long-Term Operation

Key Applications Across New Energy & Transportation Sectors

Key Applications Across New Energy & Transportation Sectors

Public Charging Stations

Residential & Home Charging Installations

Commercial & Industrial Charging Facilities

Emergency & Mobile Charging Scenarios

Why STHL PCBA should be your top choice for your LED PCBA needs?

Real Factory

Quality Guarantee

Rich Experience

Cost Dowm

Global Sourcing

No MOQ

Fully Certified

NDA

Intelligent Management

Fast Delivery

About STHL PCB & PCBA

Products Capability

Products Capability

Digital Innovation

Digital Innovation

Digital Innovation

Digital Innovation

Digital Innovation

Digital Innovation

How to Get Started with STHL

Contact Us

Provide Design Files

Get a Quote

Production and Delivery

Make an free consultant