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Complete Electrical Protection for EV Charging Infrastructure
From circuit breakers to surge protectors and distribution boards — TOSUNLUX delivers certified, reliable electrical components that power safe and scalable EV charging stations worldwide.
Challenges in EV Charging Infrastructure Deployment
Why selecting the right electrical components matters more than you think.
Component Compatibility Issues
Sourcing circuit breakers, RCDs, and surge protectors from multiple vendors leads to integration headaches, certification gaps, and delayed project timelines.
Inconsistent Quality & Safety Risk
Low-quality components cause overheating, nuisance tripping, and safety hazards at charging stations — putting operators and EV owners at risk.
Complex Regulatory Compliance
EV charging installations must meet IEC 61851, IEC 62196, and regional electrical codes. Finding components that satisfy all requirements is time-consuming.
Long Lead Times & Supply Chain Gaps
Distributors often face 8–12 week lead times for specialty DC-rated components, causing project delays and lost contracts.
Lack of Technical Support
Many component suppliers offer no wiring guidance, no system design support, and no after-sales engineering assistance for EV charging applications.
Scalability Concerns
As charging networks grow from 5 to 500+ stations, buyers need a supplier who can deliver consistent products at scale with stable pricing.
One Supplier. Complete EV Charging Electrical Protection.
From AC power input to DC charging output, TOSUNLUX products cover every critical protection point in the charging system — all from a single, trusted source.
Full-Spectrum Protection
MCBs, MCCBs, RCCBs, RCBOs, surge protectors, and DC circuit breakers for every stage of the EV charging power chain.
Global Certification
Products certified to IEC, CE, CB, and regional standards — ready for deployment in Europe, Middle East, Africa, Latin America, and Asia.
Single-Source Simplicity
Reduce procurement complexity by sourcing all EV charging electrical components from TOSUNLUX — one manufacturer with 30+ years of experience.
Tailored Product Solutions
Custom specifications, packaging, and product configurations available to meet your specific project requirements and regional standards.
Fast & Scalable Supply
TOSUNLUX's established production lines with capacity to support projects from 10 to 10,000+ charging stations.
EV Charging System Electrical Architecture
Understand where TOSUNLUX components fit in your charging infrastructure — from grid to vehicle.
Grid Connection & Main Distribution
Sub-Distribution & Branch Protection
AC Charger Internal Protection
Recommended Products for EV Charging Systems
Explore our most popular products for EV charging infrastructure projects.
Miniature Circuit Breaker (MCB)
6–125A, B/C/D curve, 6kA/10kA breaking capacity. IEC 60898-1 certified. Branch circuit protection for each EV charging bay.
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Molded Case Circuit Breaker (MCCB)
100A–1600A, adjustable thermal & magnetic trip. IEC 60947-2. Main incoming protection at distribution board level.
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Residual Current Breaker (RCCB)
25–63A, 30mA/300mA sensitivity, Type A/AC. IEC 61008. Earth leakage protection for AC charging circuits.
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RCBO (RCD + MCB Combined)
6–63A with 30mA RCD, Type A. IEC 61009. Combined overcurrent and leakage protection per charger.
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Surge Protector (SPD)
Type 1+2 / Type 2, 20kA–40kA protection. IEC 61643. Transient voltage protection at main and sub-panels.
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DC Circuit Breaker
500V-1500V DC, 6–63A, 6kA breaking capacity. IEC643-31. DC overcurrent protection inside DC fast charging stations.
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DC Isolating Switch
1000V DC rated, 16–32A, IP65 available. Safe DC disconnection for maintenance and emergency shutoff.
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IP65 Waterproof Distribution Board
IP65 rated, 8–54 ways. Small units in UV-resistant flame-retardant ABS/PC; large multi-circuit models in durable metal enclosures.
View DetailsEV Charging Solutions for Every Environment
See how TOSUNLUX components power charging infrastructure across industries and settings.
Public Charging Stations
24/7 operation, outdoor exposure, high utilization. IP65-rated boards, Type B RCDs, robust MCCBs, and surge protectors for the most demanding environments.
Commercial Fleet Depots
Reliable overnight charging for dozens of vehicles. Smart energy meters for real-time load monitoring, modular contactors for dynamic power allocation.
Residential & Apartments
Compact, safe, aesthetically acceptable solutions. RCBOs for combined protection in a single module. Waterproof boards for underground parking.
DC Fast Charging Stations
Voltages up to 1000V DC require specialized protection. DC circuit breakers, DC isolating switches, and DC surge protectors purpose-built for rapid charging.
Solar + EV Charging
Complete New Energy Device range — solar combiner boxes, PV surge protectors, PV fuses, DC isolating switches — integrates seamlessly with EV infrastructure.
Your Trusted Partner for EV Charging Electrical Components
30+ Years of Manufacturing Excellence
Founded in 1994 in Wenzhou, China's low-voltage electrical capital. Three decades of expertise in circuit protection devices ensuring the highest quality standards.
Global Certification & Compliance
All TOSUNLUX products carry CE, IEC, CB, VDE, DEKRA, and Intertek certifications. ISO 9001 quality management with continuous testing investment.
Exported to 90+ Countries
Trusted by electrical distributors, contractors, and system integrators across Europe, Middle East, Africa, Latin America, and Southeast Asia.
Tailored Product Solutions
Custom specifications, tailored packaging, and product configurations to meet your exact project requirements. Custom voltage ratings, enclosure options, or regional certifications — we deliver.
Full Technical Support
Wiring diagrams, system design consultation, product selection guidance, and after-sales support specifically for EV charging applications. A technical partner, not just a supplier.
Competitive Pricing, Consistent Quality
TOSUNLUX's vertically integrated manufacturing controls the entire production process — competitive pricing without sacrificing quality, stable supply even during market fluctuations.
Engineering-Driven Support for EV Charging Projects
From system design to after-sales — we support you at every stage.
Pre-Sales Support
Product Selection Consultation — Choose the right components based on your specs, local codes, and project scale.
System Wiring Diagrams — Reference diagrams for AC Level 2, DC fast charging, and solar+EV hybrid configurations.
Certification Guidance — Advice on which certifications apply in your target market.
During Project
Sample & Prototype Supply — Fast sample delivery for testing before bulk orders.
Custom Product Development — Engineering support for special requirements (voltage, current, enclosure rating).
Quality Assurance — 100% factory testing, batch QC reports, third-party inspection.
After-Sales Service
Technical Documentation — Full datasheets, installation guides, and CAD drawings.
Warranty & Replacement — Comprehensive coverage with fast defective unit replacement.
Dedicated Account Manager — Personal contact for ongoing support and reorders.
Frequently Asked Questions
Common questions about EV charging electrical components and TOSUNLUX solutions.
What electrical components are needed for an EV charging station?
Do TOSUNLUX products comply with EV charging standards like IEC 61851?
Do I need Type A or Type B RCD for EV charging?
Can TOSUNLUX supply components for DC fast charging stations?
Can TOSUNLUX customize products for specific project requirements?
How do I get a quote for EV charging electrical components?
Can TOSUNLUX components be used with solar-powered EV charging?
We have more than 30 years experience
Our Strength
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1994
Founded
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30+
Patent
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50+
Agents
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1000+
Clients