SolarEdge BI-NEUNU-3P-01 Backup Interface (3-Phase)

The 3-phase SolarEdge BI-NEUNU-3P-01 backup interface is used to automatically power loads during grid outages. The device is compatible with 3-phase SolarEdge Home Hub inverters and features an integrated energy meter.

The SolarEdge BI-NEUNU-3P-01 backup interface is a device dedicated to 3-phase photovoltaic installations. Its main task is to automatically supply power to home loads during grid outages. The system allows for backup power of the entire building or only selected circuits. The component is suitable for outdoor installation thanks to its IP65 rated enclosure.

Key features

• Compatibility with 3-phase SolarEdge Home Hub inverters
• Switchover time to island mode in under 3 s
• Integrated energy meter with 1.25% accuracy
• Communication via RS485 and SolarEdge Home Network
• 12-year manufacturer's warranty

Technical data

AC input current	3x63 A
Maximum AC output current	3x63 A
Nominal AC voltage (phase to neutral)	230 V
Switchover time to island mode	< 3 s
Supported grid topologies	TT, TN-S, TN-C-S
Communication	RS485, SolarEdge Home Network
Operating temperature range	From -40 to +50 °C
Protection rating	IP65
Weight	< 5 kg
Dimensions (H x W x D)	390 x 238 x 147 mm