Solenso AC boxes and AC couplers
AC BOX and AC couplers
AC BOX enclosures bring together metering, protection devices and the grid connection of microinverters, batteries and loads, delivered wired and NF C 15-100 compliant. SoWave AC couplers add a battery to a microinverter system already in service.

NF C 15-100 Compliant

Single or Three-Phase

Built-in Protection

Delivered Wired

IP65 Sealed

DTU Monitoring

AC BOX-S6
Advanced AC distribution management for photovoltaic systems
Universal compatibility: Works with all 230 V AC systems and complies with NF C 15-100. Links microinverters, batteries and loads.
Complete built-in protection: Fitted with a DTSU666 meter, a 4P C32A circuit breaker, a 4P C40A 30 mA RCD and a 20 kA surge arrester, pre-installed. Full protection of the home network.
Real-time monitoring: Direct connection to the Solenso DTU, for continuous display of production and consumption on the Solenso platform.
Immediate installation: Fully wired one-piece enclosure, ready to fit with no further assembly.
IP65 certification: Sealed enclosure with double insulation, built for outdoor use and resistant to temperatures from -35 °C to 70 °C.
Compact, optimised format: Dimensions: 297 × 257 × 138 mm. Natural convection cooling, with no fan.

AC BOX T9
Advanced AC distribution management for photovoltaic systems
Broad compatibility: AC enclosure suited to 230/400 V AC systems, compatible with microinverters, batteries and loads.
Complete protection: DTSU666 meter, 4P C32A circuit breaker, 4P C40A 30 mA RCD and 20 kA surge arrester built in.
Simplified installation: One-piece design ready to fit, with no complex reassembly.
Real-time monitoring: Communicates with the DTU to display production and consumption.
IP65 reliability: Sealed enclosure with double insulation, built for outdoor use from -35 °C to 70 °C.
Durable design: Natural cooling and a compact format (418 × 297 × 138 mm).

AC BOX S-lite
Lightweight single-phase AC box, up to 10 kW
Built-in protection: DDSU666 meter, 2P C32A circuit breaker, two RCBOs (300 mA type B and 30 mA type A) and 20 kA surge protector.
Power: PV input and output up to 10 kW, 43.5 A rated current at 230 V AC.
IP65 reliability: Double-insulated enclosure built for outdoor use, from -35 °C to 70 °C.
Real-time monitoring: Communicates with the DTU to follow production and consumption in the Solenso app.

AC BOX T-lite
Three-phase AC box, up to 18 kW
Built-in protection: DTSU666 meter, 2P and 4P C32A circuit breakers, 300 mA type B and 30 mA type A RCBOs, 20 kA 3P+N surge protector.
Power: PV input and output up to 18 kW, 50 A rated current at 230-400 V AC.
IP65 reliability: Double-insulated enclosure built for outdoor use, from -35 °C to 70 °C.
Real-time monitoring: Communicates with the DTU to follow production and consumption in the Solenso app.

AC BOX SPlus
Single-phase AC box with transfer switch, up to 10 kW
Transfer switch: Built-in NXZBN-63S/2B C63A automatic transfer switch and NCH8 40/02 contactor.
Built-in protection: DDSU666 meter, 2P C32A circuit breaker, 300 mA type B RCBO and 20 kA surge protector.
Power: PV input and output up to 10 kW, 63 A rated current at 230 V AC.
IP65 reliability: Double-insulated enclosure built for outdoor use, from -35 °C to 70 °C.

AC BOX TPlus
Three-phase AC box with transfer switch, up to 24 kW
Transfer switch: Built-in NXZBN-63S/4B C50A automatic transfer switch.
Built-in protection: DTSU666 meter, 2P and 4P C32A circuit breakers, 300 mA type B RCBO and 20 kA 3P+N surge protector.
Power: PV input and output up to 24 kW, 50 A rated current at 230-400 V AC.
IP65 reliability: Double-insulated enclosure built for outdoor use, from -35 °C to 70 °C.

SoWave AC Coupler
Intelligent management of storage and energy
Universal compatibility: Works with existing single-phase installations and with Solenso SG microinverters.
Grid Former technology: Activates the microinverters in off-grid mode to keep the power on even during an outage.
Easy installation: Plug and play system with built-in Wi-Fi monitoring and remote setup from the Solenso app.
High efficiency: Charge and discharge efficiency up to 97.6 %, for optimal use of stored solar energy.
Complete reliability: Aluminium unibody enclosure, IP65 rated, built to withstand dust and water.
Reinforced safety: Built-in protection against surges, short circuits, earth faults and islanding detection.

SoWave three-phase AC Coupler
Three-phase storage from 8 to 12 kW for SG series microinverters
For existing systems: Adds a battery to a three-phase SG series microinverter system already in service.
Off-grid operation: Keeps the microinverters producing off-grid, with a pure sine wave three-phase output.
Phase balancing: Dynamic balancing of the three-phase current, short-term overload up to 6 HP.
High power: Charge and discharge up to 260 A, 97.5% maximum efficiency, IP65 enclosure.

The link between production, storage and the grid
AC BOX and AC couplers: connect safely
Between the microinverters, the battery, household loads and the grid, the AC BOX gathers metering and every protection device required by the NF C 15-100 standard. Delivered wired, it saves rebuilding a distribution board on site.
The S-lite and T-lite versions cover single-phase systems up to 10 kW and three-phase systems up to 18 kW. The SPlus and TPlus versions add an automatic transfer switch, up to 10 kW single-phase and 24 kW three-phase.
To add storage to an SG series microinverter system already in place, SoWave AC couplers connect on the AC side, single-phase or three-phase, and allow off-grid operation during a grid outage.
Solenso Power: a cleanly connected installation, from production to storage.

