Heavy Duty EV Consumer Unit With High Breaking Capacity Breaker

Specifications
Application: Electric Vehicle Charging Systems Inputvoltage: 230V / 400V AC
Dimensions: 300mm X 200mm X 100mm Residual Current Device: Type A RCD 30mA
Mountingtype: Surface Mounted Productname: EV Consumer Unit
Material: Flame Retardant Polycarbonate Standardscompliance: IEC 61439, CE Certified
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Heavy Duty EV Consumer Unit

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High Breaking Capacity EV Consumer Unit

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Breaker EV Consumer Unit

Product Description
Heavy Duty Stable EV Consumer Unit With High Breaking Capacity Breaker
Product Overview

Accelerate your electric vehicle charging safety with our Heavy Duty Stable EV Consumer Unit. Specifically engineered to handle the high-current, continuous electrical loads of modern residential and commercial EV chargers, this specialized distribution board provides dedicated protection between your main electrical panel and your EV charging station.

Equipped with a premium High Breaking Capacity Breaker, this consumer unit is built to instantly isolate electrical faults, protecting your vehicle's sensitive onboard battery, your charging equipment, and your property from catastrophic electrical overloads. With its rugged, heavy-duty chassis and stable component design, it represents the gold standard in EV charging infrastructure safety.

Technical Specifications
Parameter Specifications & Compliance Standards
Product Application Dedicated EV Charging Protection (Mode 3 & Mode 4)
Enclosure Material Heavy-Duty, Impact-Resistant ABS Body or Premium Sheet Metal
Ingress Protection (IP) IP65 (Weatherproof for indoor/outdoor installation)
Breaker Type Included High Breaking Capacity MCB + Type A / Type B RCCB (or RCBO)
Breaking Capacity 6kA / 10kA High Breaking Capacity
Rated Current (In) 16A, 32A, 40A, 63A Configurations
Rated Voltage (Un) 230V AC (Single Phase) / 400V AC (Three Phase)
DC Leakage Protection Integrated 6mA DC smooth residual current detection
Certifications CE, UKCA, RoHS, IEC 61439-3 Standard Compliant
Heavy Duty EV Consumer Unit technical diagram and product image
Core Features & Engineering Advantages
1. High Breaking Capacity Breaker (6kA / 10kA)

Electric vehicle charging draws maximum continuous current for hours at a time, increasing the risk of high-energy short circuits. Our unit features an industrial-grade breaker with a high breaking capacity (6kA or 10kA). This ensures the breaker can safely interrupt severe short-circuit currents without suffering internal welding or causing fire hazards, keeping your infrastructure intact.

2. Heavy Duty & Stable Thermal Construction

EV charging creates substantial thermal stress. The internal busbars and terminals are thickened to lower electrical resistance and minimize heat generation. The outer shell is molded from high-stability, flame-retardant material that resists structural warping or degradation even when operating at full load in hot environments.

3. Advanced EV-Specific Leakage Protection

Standard household breakers cannot detect the specific DC residual currents generated by EV charging systems. This unit comes integrated with specialized protection (Type A + 6mA DC or Type B protection) that prevents "blinding" of your home's main RCD, ensuring comprehensive protection against both AC and DC electrical leakage.

4. Rugged IP65 Weatherproof Enclosure

Designed for versatility, the heavy-duty enclosure features an IP65 rating, making it completely dust-tight and resistant to heavy rain. Whether mounted in an indoor garage or on an exposed outdoor parking lot wall near your EV charger, it delivers stable performance year-round.

Target Installation Scenarios
  • Residential EV Charging Stations: The mandatory safety interface for home wallbox installations (11kW / 22kW chargers)
  • Commercial Fleet Parking: Scalable protection units for office buildings, retail parking lots, and warehouse charging docks
  • EV Charger Retrofitting: The easiest way to add a dedicated EV charging circuit to an older property without replacing the main household distribution panel
Why Choose This Heavy-Duty EV Consumer Unit?
  • Pre-Wired for Rapid Installation: Comes pre-assembled with internal neutral/ground brass terminals and standard 35mm DIN rail, saving installers valuable time on site
  • Transparent Protective Window: Features an impact-resistant, clear polycarbonate cover so users can easily view breaker status without exposing live electrical components to moisture or dust
  • Future-Proof Engineering: Built to handle the rigorous daily cycles of overnight charging, ensuring your electrical setup is ready for next-generation, high-speed EV chargers
Frequently Asked Questions (FAQ)
Q: Why can't I just connect my EV charger directly to my existing home distribution board?
A: EV charging is classified as a continuous heavy load that requires dedicated protection. Standard home boards often lack the necessary high breaking capacity and specialized DC leakage protection (6mA DC filter), which can cause nuisance tripping or compromise the safety of your entire household grid.
Q: What is the benefit of a "High Breaking Capacity" breaker?
A: Breaking capacity determines the maximum fault current a breaker can safely interrupt. A higher rating (6kA or 10kA) means the unit can handle massive electrical surges without failing catastrophically, providing a much higher safety buffer than standard 4.5kA residential breakers.
Q: Does this unit support three-phase EV charging?
A: Yes, we offer both single-phase (typically up to 7.4kW charging) and three-phase (up to 22kW charging) configurations to match your specific EV charger and utility supply.
Contact Details
Xiamen Rongmai Electrical Equipment Co., Ltd.

Contact Person: Mr. Tan

Tel: 86--8615960356367

Send your inquiry directly to us
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