Huawei Luna Backup Box (three phase)
Backup Box-B1

• Simple: Automatic detection & switchover
• Reliable: Provide reliable backup power 
• Compatible inverter: SUN2000-3/4/5/6/8/10KTL-M1
• Dimensions: 400 x 350 x 130 mm (15.8 x 13.8 x 5.1 inch)
• Weight: 11kg
• Degree of protection: IP 65