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ABB i-bus
®
KNX
Mounting and installation
Connecting the KS/K 4.1 and KS/K 2.1 to the Power Supply SU/S 30.640.X
Fig. 5: Connecting the KS/K 4.1 and KS/K 2.1 to the Power Supply SU/S 30.640.X
KS/K 4.1
(1st battery)
KS/K 2.1
(2nd battery)
Tab. 7: Connecting the KS/K 4.1 and KS/K 2.1 to the Power Supply SU/S 30.640.X
The maximum charging time of the Sealed Lead Acid Batteries is:
SAK7: 16 h (1 x SAK7) or 32 h (2 x SAK7 parallel)
SAK12: 28 h (1 x SAK12) or 56 h (2 x SAK12 parallel)
SAK17: 39 h (1 x SAK17) or 78 h (2 x SAK17 parallel)
The max. backup time will be available only after the max. charging time has elapsed.
Terminal 7 (Temp)
Terminal 8 (150 mA)
White (+)
Yellow (-)
Temp. sensor
Temp. sensor
-
-
Terminal 9 (Code 650 mA)
Black (-)
Battery GND
Black (-)
Battery GND
SU/S 30.640.2 | 9AKK107992A4580_EN Rev. A 21
Terminal 10 (12 V)
Red (+)
Battery 12 V
Red (+)
Battery 12 V
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