Description
1. Product Description
The ABB RF522 (3BSE000743R1) is an 18SU subrack assembly with an integrated BB512 backplane, designed for ABB Advant OCS and Advant Master automation systems. It provides the mechanical mounting structure and electrical interconnections for compatible controller, communication, and I/O modules. The backplane supports module interconnection and system-level signal and power distribution according to the installed configuration. This assembly is associated with legacy ABB Advant Controller 450 system hardware. Confirm rack dimensions, backplane type, module compatibility, and cabinet clearances before ordering a replacement.
RF522 3BSE000743R1
2. Product Parameters and Datasheet
– Brand: ABB
– Model: RF522
– Order Number: 3BSE000743R1
– Series: Advant OCS / Advant Master / AC 400 assemblies
– Product Name: 18SU Subrack Including Backplane
– Backplane: BB512, 18SU
– Product Type: Control System Subrack / Equipment Frame
– Function: Mechanical support and module interconnection
– Compatible System: Applicable ABB Advant Controller 450 configurations; verify the system revision
– Dimensions: Approximately 540 × 297 × 441 mm (depth × height × width)
– Net Weight: Approximately 19.3 kg
– Power Requirements: Depends on installed modules and system power units
– Mounting: Industrial control cabinet or equipment frame
– Place of Manufacture / Country of Origin: Verify from product label and shipping documents
– Product Status: Legacy system component; confirm current availability
– Discontinued: Confirm lifecycle status with ABB
3. Recommended ABB Models
– RF522 — 18SU subrack with backplane, exact model.
– BB512 — 18SU bus backplane associated with compatible rack assemblies.
– RF533 — ABB subrack, 12SU high; verify mechanical and electrical compatibility.
– RF541 — Subrack for up to nine modems.
– RC527 — Fan unit for compatible Advant Master equipment.
– SB510 — Backup power supply, 120/230 V AC/DC.
– SB511 — Backup power supply, 20–60 V DC.
– SR511 — 24 V / 5 V regulator.
– SS110 — 24 V DC voting unit.
– SX555 — 24 V DC power switch unit.
– SX557 — 24 V DC power switch unit.
– TC512V1 — Twisted-pair modem.
– TC513V1 — Twisted-pair-to-coaxial modem converter.
– TC516 — Twisted-pair modem for redundant AF100 systems.
– CI546 — VIP communication interface for compatible ABB Advant systems.
Before purchase, compare the 3BSE000743R1 part number, BB512 backplane, rack size, mounting arrangement, and installed module configuration with the existing assembly.
