SMA Backup Kit (4-pole, 63A) - BU-STPH-4P63K
€ 617,30 exkl. USt.
SMA Backup Kit (4-pole, 63A) - BU-STPH-4P63K is backordered and will ship as soon as it is back in stock.
Advantages at a glance
Automatic switching
In the event of a power outage, the SMA Backup Kit automatically disconnects from the public grid and ensures backup power supply.
63 A switching capacity
The 4-pole changeover switch is rated for 63 A, reliably covering three-phase household connections.
Backup power for your home
In the event of a power outage, the PV system and storage continue to supply power to consumers in the house.
4-pole disconnection
All three phases plus neutral conductor are switched 4-pole – for clean grid separation in backup power mode.
For the control cabinet
The kit is designed as a retrofit solution for integration into existing distributions and control cabinets.
Quality from SMA
SMA Solar Technology is one of the most established manufacturers of PV system technology from Germany.
Technical data
| Parameter | Value |
|---|---|
| Manufacturer | SMA |
| Product type | Backup Kit / Backup power changeover device |
| Version | 4-pole (4P) |
| Rated current | 63 A |
| Connection | Three-phase (3~) |
| Function | Automatic grid changeover for backup power |
| Manufacturer number | BU-STPH-4P63K |
Frequently asked questions
What is the SMA Backup Kit (4P, 63A)?
The SMA Backup Kit BU-STPH-4P63K is a 4-pole changeover device with a rated current of 63 A, which automatically disconnects a three-phase PV system from the public grid in the event of a power outage and transfers it to backup power operation.
What is the Backup Kit needed for?
It ensures automatic switching between grid and backup power operation. If the public grid fails, the kit safely disconnects the house installation so that the PV system and battery storage can continue to supply power to consumers.
Which house connections is the 63A kit suitable for?
The 4-pole version switches all three phases and the neutral conductor and is rated at 63 A for typical three-phase residential house connections. The exact dimensioning should always be checked by a qualified electrician.
Who is SMA?
SMA Solar Technology is a German manufacturer of inverters and PV system technology and has been one of the most well-known brands in the field of photovoltaics and energy management for decades.
Where can I buy the SMA Backup Kit in Austria?
The SMA Backup Kit BU-STPH-4P63K is available from SOLARVIC via solarvic.at. The SOLARVIC team will be happy to advise you on questions regarding backup power design.
How can I order?
Directly online via solarvic.at – the SOLARVIC team will be happy to help with any questions regarding the design.
€ 617,30 exkl. USt.
SMA Backup Kit (4-pole, 63A) - BU-STPH-4P63K is backordered and will ship as soon as it is back in stock.