KACO Powador-gridsave User Manual
Page 19

Installation
Battery unit extension - Panasonic / Sanyo for Powador-gridsave
Page 19
NOTE
After successfully connecting the busbar and communication cable,
a DC breaker should be installed in the Battery Management System
(BMS) in accordance with Table 5.
On initial delivery by KACO new energy, the Battery Management
System (BMS) is pre-fitted with the correct DC breaker size!
DC breaker in the Battery Management System (BMS)
Number
of parallel
connected
batteries
Recommended value
Safety value
Size of
breaker
acc. to rated
current
Contin-
uous
Fault limit
< 3 secs.
Contin-
uous
Fault limit
< 5 secs.
1
15A
15 - 18A
I≤ 16.5A
16.5
20A
2
30A
30 - 36A
I≤ 33A
33
40A
3
45A
45 - 54A
I≤ 49.5A
49.5
60A
4
60A
60 - 72A
I≤ 66A
66
80A
5
75A
75 - 90A
I≤ 82.5A
82.5
100A
Table 5:
DC breaker in the Battery Management System (BMS) (See also Table 1
Step 3: Connect battery (batteries)
↻ Batteries correctly connected.
1. Switch the Battery Management System to "ON" using the DC breaker.
»
Operating status is displayed on the battery LEDs.