# STEP data OVR ZP 3N xx.x-255

ABB STEP data OVR ZP 3N xx.x-255: protection or metering reference for protection-panel and metering arrangement. Manufacturer reference 9AKK108471A8884.

## Equipment and file summary

Equipment / resource: STEP data OVR ZP 3N xx.x-255
Manufacturer: ABB
Resource type: Named drawing reference
Manufacturer drawing: 9AKK108471A8884
Manufacturer reference: 9AKK108471A8884
Document revision: A
Listed file formats: STEP
Listed files: 1
Available previews: 1 interactive model variants
Recorded revisions: A
Source checked: 2026-11-04
Download access: Email registration for site downloads; official source links are also available

## Related GA references

- [Protection relay IED](https://eloragrid.ai/objects/ga-protection-relay-ied)
- [Power quality meter](https://eloragrid.ai/objects/ga-power-quality-meter)

Canonical page: https://eloragrid.ai/tools/cad-library/equipment/abb-step-data-ovr-zp-3n-xx-x-255-3ecf4c1f11
Manufacturer: ABB
Entry type: Named drawing reference
Part number: Not specified — select exact configuration
Category: Protection & metering
Formats: STEP
Market discovery: Global
Access: Direct download
Official source: https://search.abb.com/library/Download.aspx?DocumentID=9AKK108471A8884&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A
Manufacturer evidence: https://search.abb.com/library/Download.aspx?DocumentID=9AKK108471A8884&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A
Source checked: 2026-11-04

1 original file is available to download here. Manufacturer sources and revisions are listed below.
Confirm the exact regional configuration against the selected manufacturer drawing.
Manufacturer reference 9AKK108471A8884 identifies this protection or metering reference.


## In plain English

### Using the STEP data OVR ZP 3N xx.x-255 reference

ABB STEP data OVR ZP 3N xx.x-255: protection or metering reference for protection-panel and metering arrangement. Manufacturer reference 9AKK108471A8884.

### A simple example

Use 9AKK108471A8884_en_A_STEP_data_OVR_ZP_3N_xx.x_255.stp revision A for the supplied solid assembly in your 3D layout. Match the STEP data OVR ZP 3N xx.x-255 configuration named by ABB.

### What the drawings help you do

Use 9AKK108471A8884_en_A_STEP_data_OVR_ZP_3N_xx.x_255.stp revision A for the supplied solid assembly in your 3D layout.

### Before using this reference

- Check the exact case, terminal arrangement and mounting option. A device outline does not determine protection settings, CT ratios or the electrical design of the protected circuit.

### What can I use the STEP data OVR ZP 3N xx.x-255 reference for?

Use this protection or metering reference for protection-panel and metering arrangement. Check the exact case, terminal arrangement and mounting option. A device outline does not determine protection settings, CT ratios or the electrical design of the protected circuit.

### Which manufacturer reference identifies this drawing?

ABB reference 9AKK108471A8884. The file list retains the original source and recorded revision.

### Terms


Concept diagram: Identify STEP data OVR ZP 3N xx.x-255 → Select the drawing or model → Check the mounting interface
Manufacturer reference 9AKK108471A8884 identifies this protection or metering reference.

- [ABB source](https://search.abb.com/library/Download.aspx?DocumentID=9AKK108471A8884&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A)


## Which file should I choose?

Use 9AKK108471A8884_en_A_STEP_data_OVR_ZP_3N_xx.x_255.stp revision A for the supplied solid assembly in your 3D layout.

## Official files

- 9AKK108471A8884_en_A_STEP_data_OVR_ZP_3N_xx.x_255.stp (STEP): https://search.abb.com/library/Download.aspx?DocumentID=9AKK108471A8884&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A
  Site download: https://eloragrid.ai/tools/cad-library/download/abb-step-data-ovr-zp-3n-xx-x-255-3ecf4c1f11/d202174475ffc604141d
  Hosting basis: no-explicit-prohibition; publisher attribution: ABB; reviewed: 2026-11-04
  Rights review: Reviewed the available source, embedded drawing text and archive notices. No explicit applicable redistribution prohibition was identified. Rights remain unknown; no licence or manufacturer endorsement is asserted.; evidence: https://search.abb.com/library/Download.aspx?DocumentID=9AKK108471A8884&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A
  Purpose: Manufacturer drawing reference 9AKK108471A8884; acquired: true; redistribution: unknown; SHA-256: d202174475ffc604141d8b01d707396c425d3b015cf9dd7f5005f90061a5277c; revision: A

Global discovery is not proof of regional certification. Confirm exact configuration, revision, dimensional units and use rights with the manufacturer.