16A AC Single-phase lightning arrester box

16A single-phase AC surge protector for 3kWp photovoltaic installations

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

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

Comprehensive, standards-compliant protection

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

• 30mA differential protection Type A-APR: ABB differential circuit-breaker with high immunity, specially designed for photovoltaic inverters (prevents nuisance tripping)
• Overvoltage protection: Citel AC20-APR single-phase Type 2 surge protector with dedicated circuit breaker
• Emergency shutdown: Integrated isolating switch for safe isolation of the installation
• Overcurrent protection: 16A rated circuit breaker suitable for installations up to 3680VA

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

ABB and Citel quality professional components

This enclosure uses only professional equipment from recognised brands:

• ABB 30mA type A-APR earth leakage circuit breaker: high immunity (resistance to harmonics generated by inverters), breaking capacity Icc 4.5 kA
• Citel AC20-APR surge protector: Type 2 single-phase, discharge current In 20kA (Imax 40kA), protection 230V AC
• 16A Type C circuit breaker: Lightning arrester protection
• Isolating switch: Manual isolation of the installation
• Wago 10-16mm² spring terminals: Quick connection without screws, saving time on site

Quick, easy installation

This ready-to-install box saves you precious time during commissioning:

• Wago 10-16mm² spring terminals: Connect inverter and AC cable in seconds, without screwing
• Set of cable glands supplied: For watertight, compliant cable routing
• One-line diagram included: Full technical documentation to make connection easier
• Labelling in accordance with UTE standards: Professional identification of pre-installed circuits
• IP65 enclosure: Can be installed outdoors (dust-tight and splash-proof)

Technical characteristics of the enclosure

Protective components included

Box contents

• IP65 waterproof enclosure (8 modules) with transparent door
• ABB differential circuit breaker 30mA Type A-APR high immunity
• Citel AC20-APR single-phase surge protector with 16A circuit breaker
• Ph/N isolating switch
• Wago 10-16mm² spring terminals (input and output)
• Set of cable glands for watertight cable entry
• Single-line diagram of the installation
• Labelling in accordance with UTE standards pre-installed
• 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 resale
• Residential solar kits (6 to 8 panels of 375-400Wp)
• Protection on the AC side (inverter output to electrical panel)
• Compatible with all single-phase inverters on the market

Compatible with single-phase inverters

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

• Sofar Solar 3kW inverters (3000TL-G3, 3KTLM-G3)
• SMA Sunny Boy 3.0 inverters
• Huawei SUN2000-3KTL inverters
• SunGrow 3.0 SG3.0RS inverters
• SolaX X1 Mini 3kVA inverters
• Single-phase hybrid UPS 3kVA (Sofar ESI, Huawei, SolaX)

To find out more about our compatible single-phase inverters, see our range of single-phase inverters.

Installation and commissioning

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

1. Mounting the box: Wall-mounted close to the inverter (max 3m)
2. Input connection: AC cable from inverter to Wago input terminals
3. Output connection: AC cable to general electrical panel to Wago output terminals
4. Earthing: Protective conductor must be connected (PE)
5. Checking: Functional test of differential and lightning arrester

⚠️ 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 compulsory.

Advantages of the Wattuneed single-phase AC lightning arrester box

• Quick installation: Wago spring-loaded terminals save time on site
• Complies with standard C15-712-1: Consuel compliance assured
• Pro ABB + Citel components: Guaranteed quality and reliability
• High immunity: ABB Type A-APR differential to prevent accidental tripping
• IP65 waterproof: Indoor or outdoor installation possible
• Ready to install: Diagram + labelling + cable glands supplied
• In stock in Belgium: Fast delivery in France, Belgium and Luxembourg

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