4
10 kVA Three-Phase Input and 
Single-Phase Output
Mains
AC
loads
1. The UPS2000-G-6KRTL/10KRTL can connect to external battery strings. Each battery string 
consists of 20 batteries in standard configuration, and the number of batteries ranges from 
16 to 20.
2. Install a DC circuit breaker between the battery string and the UPS (50 A, 300 V DC circuit 
breaker for the 6 kVA UPS, and 63 A, 300 V DC circuit breaker for the 10 kVA UPS).
3. One to four battery packs can be connected. For details, see the 
ESS-240V12-(9AhBPVBA, 
7AhBPVBA) Quick Installation Guide
.
3
Installing Battery Cables
Ground 
point
External battery strings
Battery 1