Technical Data SMA America, LLC
218 SI5048U-TUS121440 Technical Description
Interfaces SI 5048U
Number of LEDs 2
Number of buttons 4
Display 2-line display
Multi-function relays 2
Communication RS485, galvanically isolated
(optional)
Memory card SD Card
Digital input level (Dig-In) High level starting at 5 V
(up to 63 V), low level 0 V … 2 V
Load limits for multi-function relays 1 and 2 AC: 6 A at 250 V
DC: see graphic
Load limitation curve
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