ABB NAIO-03F (64669303)

Product Brief:​ The NAIO-03F (with 64669303 as the spare-part number) is the improved EMC version of the NAIO-03 analog I/O option board for ABB ACS800, ACS880, and later ACS355/ACS310 drives (where compatible with RDCO-0x). It offers the same 3 analog inputs + 2 analog outputs but with enhanced common-mode noise filtering, better surge withstand, and compatibility with the ACS880 RDCU-12C architecture. Functionally interchangeable with NAIO-03 in most applications but offers superior noise immunity in high-EMI environments (near VFD output, welding equipment, etc.).

Category: SKU: ABB NAIO-03F (64669303)

Description

ABB NAIO-03F (64669303)

Technical Specifications / Features / Applications / Structure / Working Principle / Installation / Precautions:​ Identical signal specs to NAIO-03 above — key difference is enhanced EMC filtering, wider surge withstand (±2 kV burst per IEC 61000-4-4), and confirmed compatibility with ACS880 parameter sets (Group 15/16 I/O mapping). Prefer NAIO-03F over NAIO-03 for new spares / replacements in ACS800/ACS880 drives.
  • Installation Note:​ If replacing a failed NAIO-03 with NAIO-03F, no rewiring needed — direct plug-in replacement. After replacement, re-run “Option Board Scan” in drive (or power cycle) — drive auto-detects NAIO-03F and loads default I/O parameters which you then re-configure to match application.