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KACO Powador-gridsave User Manual

Page 19

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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

on page 9)

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.