
PV Solar String Monitoring System (PV Solar SMS) SOLAR SMS SLAVE 8IN50A
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The Weidmüller SOLAR SMS SLAVE 8IN50A (order number 4000003982) is a current-sensor board for the modular Solar SMS string-monitoring system inside a PV combiner box. It monitors up to 8 strings with Hall-effect sensors, with a maximum current of 50 A DC per string. The manufacturer specifies Modbus RS485 RTU communication and a 24 V DC supply from a SOLAR SMS MASTER or SOLAR SMS MASTER LORA. This slave board is one component of the monitoring system. Confirm the required master module, enclosure, cabling and integration documents in the quotation. Before ordering, have the system integrator verify the exact model, string count, current range and communications requirements against the attached datasheet and current manufacturer manual.
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