Install External Batteries (With Chs Large Batt Box); 45 Minutes Backup Time; Figure 5-85 Chs Large Batt Box (45 Minutes Battery Backup); Table 5-3 Battery Capacity Of Single External Battery - NEC UNIVERGE SV8100 System Hardware Manual

UNIVERGE SV8100/SV8300
4.3
System Hardware Manual

Install External Batteries (with CHS LARGE BATT BOX)

An external battery source with CHS LARGE BATT BOX can be used to long
battery life in the event of a power failure.
The CHS LARGE BATT BOX can provide 45 minutes backup time or 3 hours
backup time.
4.3.1

45 Minutes Backup Time

One CHS LARGE BATT BOX can support per one UNIT (1U+2Ux3).

Figure 5-85 CHS LARGE BATT BOX (45 Minutes Battery Backup)

Table 5-3 Battery Capacity of Single External Battery

Configuration
1U
1U+2U
1U+2Ux2
1U+2Ux3
Battery: Locally supplied
Battery Capacity
(Number of Batteries)
21AH (3 sets of [2x12V-7AH]
Issue No. 1.5
Numbers of CHS
LARGE BATT BOX
1
5 - 61