12 Technical Data SMA Solar Technology AG
152 SI80H-60H-OffGrid-IA-en-11 Installation Manual
Noise Emission
Earthing Systems
Protective Devices
Features
Noise emission (typical) 49 dB(A)
TN-C system Suitable
TN-S system Suitable
TN-C-S system Suitable
TT earthing system, if U
NPE
˂ 30 V Suitable
AC short circuit Yes
AC overload Yes
DC reverse polarity protection Not present
Battery deep discharge Yes
Overtemperature Yes
Overvoltage category according to IEC 60664-1 III
Number of buttons 3
Number of LEDs 3 Duo colour LEDs
Display SRC-20 external user interface
Number of interface slots 2
SI-COMSMA.BGx Optional
COM SYNC For internal communication only
SI-SYSCAN.BGx Optional
Number of digital control inputs 1
High-level digital input 9 V ... 63 V
Low-level digital input 0 V ... 3 V
Galvanically insulated control contacts 2 multi-function relays
AC load-switching limit for multi-function relays 1 and 2 1 A at 250 V
DC load-switching limit for multi-function relays 1 and 2 See DC load-limitation curve
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