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3BSE000860R1 SB510 backup power supply

3BSE000860R1 is an ABB SB510 backup power supply for documented Advant Master control assemblies.

System role

Rebuilt from individual evidence

Power path

ABB identifies 3BSE000860R1 as the SB510 backup power supply.

The supply sits in the auxiliary power path between an AC/DC source and an Advant Master control-system load.

Unknown: the installed battery age, wiring, load demand, backup runtime and unit condition.

Exact reference
3BSE000860R1
Category
PLC / CPU
Evidence checked
2026-09-11

System role

This section explains what the product does and where it acts in the surrounding system.

Function
Supplies backup power for an Advant Master control system.
System position
Sits between the AC/DC source and the control-system load.
Upstream / inputs
The source provides the documented AC or DC input to the SB510 supply.
Downstream / outputs
The supply charges the battery and feeds backup power toward the control-system load.
Limitations
Unknown: the installed battery age, wiring, load demand, backup runtime and unit condition.

Evidence ledger

Facts, inferences, and unknowns are kept separate.

Facts

  • ABB identifies 3BSE000860R1 as the SB510 backup power supply.

    Confidence: high

  • ABB documentation describes 120/230 V AC/DC input and charging for a 12 V 4 Ah NiCd battery.

    Confidence: high

Inferences

  • The supply sits in the auxiliary power path between an AC/DC source and an Advant Master control-system load.

    Confidence: medium

    Rationale: The documented backup-supply identity, source range and battery charging function support this power-path position.

Unknowns

  • Unknown: the installed battery age, wiring, load demand, backup runtime and unit condition.

    Confidence: low

    Missing evidence: The catalog describes the supply family but not a particular installation, battery state or load.

System position diagram

The AC/DC source connects through 3BSE000860R1 SB510 backup supply to the Control-system load.

Reading limit: system position only, not a wiring or safety drawing.

The documented component path connects the upstream source with the downstream system boundary.

Enlarged system diagram

The AC/DC source connects through 3BSE000860R1 SB510 backup supply to the Control-system load.

The documented component path connects the upstream source with the downstream system boundary.

View Mermaid source
flowchart LR
up["AC/DC source"] -->|AC/DC input| mid["3BSE000860R1 SB510 backup supply"]
mid -->|12 V backup output| down["Control-system load"]
View diagram labels
Nodes
AC/DC source; 3BSE000860R1 SB510 backup supply; Control-system load
Edges
AC/DC input; 12 V backup output

Next action

The captured evidence supports a concrete system role for 3BSE000860R1.

Unknown: verify the installation, interfaces and unit condition before replacement or commissioning.

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