Three-phase backup module (Backup Box B1) for automatic switching from mains power to battery operation during power outages. Reliably supplies critical loads with up to 3.3 kVA over one phase. Integrates seamlessly into Huawei LUNA2000 storage systems and M1 inverter series. Ready for shipment within 24 hours after receipt of payment.
Technical Specifications:
- 
Max Output Power (Backup): 3,300 VA
 - 
Max Output Current (Backup): approx. 15.2 A
 - 
Switching Time: < 3 seconds
 - 
Dimensions (W × H × D): approx. 400 × 350 × 130 mm
 - 
Weight: approx. 11 kg
 - 
Protection Rating: IP65 (protected against dust and jet water)
 - 
Compatibility: Huawei LUNA2000 battery storage, Huawei SUN2000 / KTL M1 series inverters
 - 
Use: Backup power for critical loads during outages, automatic reconnection when mains power returns
 
Product Details:
- 
Model: Backup Box B1 (three-phase)
 - 
Product Type: Backup module for solar storage
 - 
Material: Durable, weatherproof housing (IP65)
 - 
Weight: approx. 11 kg net
 - 
Origin: Spanish
 - 
Key Advantages:
– Fast, automatic switching during power outages
– Weather-protected design for indoor and outdoor use
– Compact installation, no manual switching required
– High compatibility with Huawei systems 
Three-phase backup module (Backup Box B1) for automatic switching from mains power to battery operation during power outages. Reliably supplies critical loads with up to 3.3 kVA over one phase. Integrates seamlessly into Huawei LUNA2000 storage systems and M1 inverter series. Ready for shipment within 24 hours after receipt of payment.
Technical Specifications:
- 
Max Output Power (Backup): 3,300 VA
 - 
Max Output Current (Backup): approx. 15.2 A
 - 
Switching Time: < 3 seconds
 - 
Dimensions (W × H × D): approx. 400 × 350 × 130 mm
 - 
Weight: approx. 11 kg
 - 
Protection Rating: IP65 (protected against dust and jet water)
 - 
Compatibility: Huawei LUNA2000 battery storage, Huawei SUN2000 / KTL M1 series inverters
 - 
Use: Backup power for critical loads during outages, automatic reconnection when mains power returns
 
Product Details:
- 
Model: Backup Box B1 (three-phase)
 - 
Product Type: Backup module for solar storage
 - 
Material: Durable, weatherproof housing (IP65)
 - 
Weight: approx. 11 kg net
 - 
Origin: Spanish
 - 
Key Advantages:
– Fast, automatic switching during power outages
– Weather-protected design for indoor and outdoor use
– Compact installation, no manual switching required
– High compatibility with Huawei systems 


