Key Features
Automatic Detection & Switchover
Ensures an uninterrupted power supply by smoothly switching to backup power during grid outages.
Simple & Reliable
Designed for ease of use and reliability, ensuring that your energy needs are met without hassle.
Versatile Compatibility
Compatible with a range of inverter models, making it a flexible choice for various installation setups.
Technical Specifications
Backup Box Models:
Backup Box-B0 (Single Phase Connection)
Backup Box-B1 (Three Phase Connection)
AC Output (On-grid)
Grid Connection:
B0: Single Phase
B1: Three Phase
Rated Voltage:
B0: 220 V / 230 V
B1: 380 V / 400 V
AC Frequency:
50Hz / 60Hz
AC Output Voltage Range:
B0: 198 V ~ 253 V
B1: 342 V ~ 440 V
AC Output (Backup)
Load Connection: Single Phase (Both B0 & B1)
Rated Voltage: 220 V / 230 V (Both B0 & B1)
Maximum Apparent Power:
B0: 5,000 VA
B1: 3,300 VA
Maximum Output Current:
B0: 22.7 A
B1: 15.2 A
Switchover Time: <3 seconds
AC Input (Inverter)
Rated Voltage:
B0: 220 V / 230 V
B1: 380 V / 400 V
Compatible Inverter Models:
B0: SUN2000-2/3/3.68/4/4.6/5/6KTL-L1
B1: SUN2000-3/4/5/6/8/10KTL-M1