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ABB article 48980001-AP identifies DSSB146 as a DC/DC converter board. Use DSSB146 only in the documented ABB control-system power hardware installation where the engineering record specifies this exact item. Confirm article 48980001-AP, designation DSSB146, hardware execution, connectors, installed position and project configuration before replacement.
DSSB146 48980001-AP must remain matched to ABB control-system power hardware. Isolate all supplies, verify polarity and grounding, and preserve the documented distribution and redundancy wiring. Measure supply rails under controlled load and verify alarms, transfer behavior and controller startup.
converts and distributes documented control-system DC power
Confirm article 48980001-AP, designation DSSB146, hardware execution, connectors, installed position and project configuration before replacement.
Measure supply rails under controlled load and verify alarms, transfer behavior and controller startup.
DSSB146 is the DC/DC converter board identified by ABB article 48980001-AP. Its function is to converts and distributes documented control-system DC power. Match all revision, connector and receiving-equipment details before exchange.
Isolate all supplies, verify polarity and grounding, and preserve the documented distribution and redundancy wiring. Measure supply rails under controlled load and verify alarms, transfer behavior and controller startup.
Availability and lifecycle status are confirmed for the exact DSSB146 48980001-AP at quotation.
Moore Automated verifies the supplied condition, included items and installed-system match against the complete ABB identity.