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Product Overview
The modern electrification of homes and commercial facilities introduces new, invisible hazards. Electric Vehicle (EV) wallboxes and solar AC outputs draw maximum continuous current for hours, generating thermal stress that progressively loosens wire terminals. This creates invisible "Series Arc Faults"—high-temperature sparks that inevitably ignite surrounding materials. The CHNAILE Intelligent 2-Pole AFDD is an advanced microprocessor-driven firewall designed to intercept this danger. By constantly scanning the electrical sine wave for the chaotic signatures of electrical arcing, it trips the circuit long before a fire can spark. Distinguished by its synchronized dual-toggle isolation and comprehensive LED diagnostic panel, this IEC-certified device represents the highest tier of proactive electrical defense.
Technical Parameters
Device Category: | Arc Fault Detection Device (AFDD / AFCI) |
|---|---|
Integrated Protection: | 4-in-1 (Arc Fault + Short-Circuit + Overload + Earth Leakage) |
Poles Configuration: | 1P+N (Features Synchronized Dual-Toggle Disconnect) |
Rated Current (In): | 20A (Optimized for continuous heavy residential/commercial loads) |
Rated Operating Voltage (Ue): | AC 230V (50Hz) |
Earth Leakage Sensitivity (I∆n): | 30mA (Mandatory human shock protection) |
Short-Circuit Breaking Capacity (Icu): | 6000A (6kA) |
Diagnostic Interface: | LED Array (SET / RUN / ERR) & Mechanical Buttons (Test / Return) |
Standard Compliance: | IEC 62606 (AFDD) / EN 61009-1 (RCBO), CE Certified |
1. Microprocessor-Driven Fire Eradication
Algorithmic Arc Detection: While traditional MCBs wait for massive amp surges, the AFDD's internal smart-chip operates in the high-frequency domain. It instantly differentiates between the normal, safe arcing of a drill motor and the erratic, dangerous sparking of a damaged or crushed AC charging cable, physically opening the circuit within fractions of a second.
Synchronized Dual-Toggle Isolation: When an arc or ground fault is detected, the mechanically linked twin green toggles drop simultaneously. This ensures absolute 2-pole galvanic isolation, completely severing both the Live and Neutral lines to protect maintenance crews from unpredictable inverter feedback voltages.
Advanced LED & Diagnostic Array: Troubleshooting a tripped circuit is effortless. The faceplate features a sophisticated LED system: 'RUN' confirms active scanning, while 'ERR' indicates a fault. Combined with the grey 'R' (Return/Reset) button and the orange 'T' (Test Monthly) button, electricians can rapidly pinpoint the exact nature of the electrical anomaly.
2. Heavy-Duty Renewable Architecture
Continuous Thermal Management: Charging an EV at 20A for 10 hours generates intense localized heat. The AFDD is housed in a premium V0-rated thermosetting polymer enclosure with optimized internal venting. This ensures the sensitive microprocessor and bi-metallic elements remain stable and precise under prolonged thermal stress.
High-Torque Anti-Loosening Terminals: To combat the very issue it protects against, the deep-set screw terminals are engineered to accept thick-gauge renewable energy cables with maximum clamping force, actively preventing wire creep and terminal loosening over years of operation.
3. Target Application Scenarios
Because of its unparalleled 4-in-1 protection and sophisticated diagnostic interface, this IEC 62606 compliant AFDD is heavily mandated by global electrical codes for:
EV Charging Wallboxes: Providing the ultimate, code-compliant fire and shock protection for dedicated residential and commercial electric vehicle charging circuits.
Solar AC Combiner Panels: Safeguarding the AC output side of string inverters, preventing hidden arc fires caused by aging external wiring exposed to weather.
Smart Home Energy Hubs: Serving as the premium protective brain for luxury smart homes equipped with heavy-draw automation and climate control systems.
High-Risk Commercial Facilities: Protecting archives, data center auxiliary rooms, and heritage buildings where a minor electrical spark would result in catastrophic loss.
4. Global B2B Partnership with CHNAILE Factory
Factory-Direct Smart Tech Supply: AFDDs are high-margin, premium switchgear. Sourcing these advanced microprocessor devices directly from our R&D and manufacturing facility gives your EPC firm a massive competitive and financial edge in high-end projects.
Exhaustive Algorithm & Arc Validation: We leave nothing to chance. Every single AFDD is subjected to rigorous computerized arc-simulation testing, verifying the exact response algorithms and 30mA leakage calibration before it receives IEC certification and export approval.
OEM Branding for EV/Solar Integrators: We actively support global EV charger manufacturers and solar panel builders, providing tailored OEM faceplate printing, custom LED configurations, and bespoke packaging for your proprietary smart-energy kits.
