16A AC Single-phase lightning arrester box

16A single-phase AC surge protection box for 3kWp photovoltaic systems

The 3kWp single-phase AC switch and protection box is a comprehensive, compliant solution specifically designed for residential photovoltaic installations up to 3000W. Fitted with professional-grade ABB and Citel components, it guarantees optimum protection for your inverter and your installation against surges and electrical faults.

This ready-to-install box incorporates all essential safety features: a high-immunity 30mA ABB residual current circuit breaker, a Citel single-phase Type 2 AC surge arrester, and Wago 10-16mm² spring-loaded terminals for quick and reliable connection.

Comprehensive protection in compliance with standards

Designed to meet the requirements of standard C15-712-1 governing photovoltaic installations in France and Belgium, this box provides:

• 30mA Type A-APR residual current protection: High-immunity ABB residual current circuit breaker, specially designed for photovoltaic inverters (prevents false tripping)
• Surge protection: Citel AC20-APR single-phase Type 2 surge arrester with its dedicated circuit breaker
• Emergency shutdown: Integrated isolating switch to safely disconnect the installation
• Overcurrent protection: 16A rated circuit breaker suitable for installations up to 3680VA

Complies with standard C15-712-1: This enclosure meets the requirements of the UTE C15-712-1 guide for grid-connected photovoltaic installations in France and Belgium.

High-quality professional components from ABB and Citel

This enclosure contains only professional-grade equipment from recognised brands:

• ABB 30mA Type A-APR residual current circuit breaker: High immunity (resistance to harmonics generated by inverters), breaking capacity Icc 4.5 kA
• Citel AC20-APR surge arrester: Single-phase Type 2, discharge current In 20kA (Imax 40kA), 230V AC protection
• 16A Type C circuit breaker: Surge arrester protection
• Disconnect switch: Manual isolation of the installation
• Wago spring-loaded terminals 10–16 mm²: Quick, screw-free connection, saving time on site

Quick and easy installation

This ready-to-install enclosure saves you valuable time during commissioning:

• Wago spring-loaded terminals 10–16 mm²: Connect the inverter and AC cable in seconds, without screwing
• Set of cable glands supplied: For a watertight and compliant cable entry
• Single-line diagram included: Comprehensive technical documentation to facilitate connection
• Labelling in accordance with UTE standards: Professional circuit identification pre-installed
• IP65 enclosure: Suitable for outdoor installation (dust-tight and splash-proof)

Contents of the enclosure

• IP65 weatherproof enclosure (8 modules) with transparent door
• ABB 30mA Type A-APR residual current circuit breaker with high immunity
• Citel AC20-APR single-phase surge arrester with 16A circuit breaker
• Ph/N isolating switch
• Wago spring-loaded terminals 10–16 mm² (input and output)
• Set of cable glands for watertight cable entry
• Single-line diagram of the installation
• Pre-installed labelling in accordance with UTE standards
• Individual cardboard packaging with instructions

Applications and compatibility

This single-phase AC box is ideal for residential photovoltaic installations up to 3kWp:

• Connection of single-phase inverters up to 3000W
• Self-consumption installations with or without surplus feed-in
• Residential solar kits (6 to 8 panels of 375–400Wp)
• AC-side protection (from inverter output to distribution board)
• Compatible with all single-phase inverters on the market

Compatibility with single-phase inverters

Compatible with all single-phase inverters up to 3kW available from Wattuneed.

Installation and commissioning

This box must be installed by a qualified electrician in accordance with current standards:

1. Mounting the box: Wall-mounted near the inverter (max. 3m)
2. Input connection: AC cable from the inverter to the Wago input terminals
3. Output connection: AC cable to the main distribution board via Wago output terminals
4. Earthing: The protective earth (PE) conductor must be connected
5. Check: Test the RCD and surge protector

Important: The photovoltaic electrical installation must be carried out by a qualified professional in accordance with standards C15-712-1 and NF C 15-100. A Consuel declaration of conformity is mandatory.

Advantages of the Wattuneed single-phase AC surge protection box

• Quick installation: Wago spring-loaded terminals, saving time on site
• Complies with standard C15-712-1: Consuel compliance assured
• ABB + Citel professional components: Quality and reliability guaranteed
• High immunity: ABB Type A-APR residual current device (RCD) to prevent false tripping
• IP65 waterproof: Suitable for indoor or outdoor installation
• Ready to install: Diagram + labelling + cable glands supplied
• Stock in Belgium: Fast delivery to France, Belgium and Luxembourg

Wiring diagram for the enclosure

Order your compliant, ready-to-install single-phase AC box now!