Backup box SMA Backup 1PM - single-phase - BU-SBSE-1P-50
Ref. POwR : AR0786
Emergency power supply and automatic switching device
Technical specifications
- Single-phase
- 63A Protection
- Maximum apparent AC power (for 230 V, 50 Hz): 7300 VA
- Cable cross-section: 10 to 16 mm²
- SPS-IN/SPS-OUT communication to the inverter
- IP 65
- Dimensions: (L x W x H) 506 x 260 x 226 mm
- Weight : 6,16 kg
- Made in Germany
- For Sunny Boy Smart Energy 3.6 to 6kVA inverters
That goes well with
These items are often associated with Backup Box SMA Backup 1PM - single-phase - BU-SBSE-1P-50:
The highlights
- For residential installations
- Automatic switching
Description
The box SMA Backup 1PM BU-SBSE-1P-50 is a backup device for single-phase installations equipped with a Sunny Boy Smart Energy inverter. It ensures continuous power in the event of a mains power outage thanks to automatic failover, as described in the documentation. SMA with an adjustable switching time between 0 and 600 seconds. The system thus ensures that essential devices remain powered, even during a prolonged interruption.
The external enclosure, shown on page 1, offers dedicated slots for integrating an external RCD, DC-SPD surge protection, a Sunny Home Manager, or a SMA Energy Meter CT. It can be installed indoors or outdoors thanks to its IP65 protection rating.
POINTS CLÉS POUR LES PROFESSIONNELS
• Système monophasé compatible avec les onduleurs SBSEx.x-50 (3.6 à 6.0 kVA).
• Protection intégrée jusqu’à 63 A, conforme aux besoins des points de raccordement résidentiels.
• Transition automatique entre fonctionnement réseau et secours avec détection de coupure.
• Autoconsommation < 1 W en mode réseau (élément confirmé dans les données techniques).
• Basculement progressif pour limiter les perturbations électriques lors du changement de mode.
• Installation souple : montage mural, ajout possible dans une installation existante.
• Fonctionnement optimisé lorsqu’il est couplé à une batterie SMA Home Storage ou à une batterie tierce validée SMA.
RECOMMENDED APPLICATIONS
• Single-phase residential installations requiring priority load maintenance.
• Systems equipped with a Sunny Boy Smart Energy inverter of 3.6 to 6.0 kVA.
• Installations wishing to integrate expanded energy management (Sunny Home Manager, Energy Meter CT).
• Sites sensitive to micro-outages or areas where network stability requires a backup system.
• Projects combining battery storage to ensure extended power continuity.
ADDED VALUE POWR CONNECT
POwR Connect assists installers in selecting and sizing backup solutions SMA .
We offer the BU-SBSE-1P-50 box with technical assistance for its integration with SBSE-xx-50 inverters and automatic failover configuration.
The support of our teams ensures a commissioning consistent with the electrical safety, energy management and continuity of supply requirements specific to professional photovoltaic installations.
Documents to download
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SMA
SMA France Distributor - Pioneer and leader in the world of photovoltaic systems engineering
For nearly 40 years, the group SMA Solar Technology offers comprehensive and scalable solutions for the decentralized and renewable energy supply of tomorrow. Specializing in Solar inverters , their offering also includes an extensive range of batteries and EV charging stations .
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