# Digital Substation and Bay Automation - Protection, Control & Automation

> Verify configuration-specific ratings and compliance in the manufacturer documentation.

> Power/rating scope: See selected product ratings | Voltage scope: See selected product ratings

**Canonical:** https://voltformer.com/category/protection-control-and-automation/digital-substation-automation - markdown: https://voltformer.com/category/protection-control-and-automation/digital-substation-automation.md

## Parent

[Protection, Control & Automation](https://voltformer.com/category/protection-control-and-automation.md): Protection IEDs and IEC 61850 automation for transformers and switchgear.

## Sample Products

- [hitachi-rec670 - Hitachi Energy Relion REC670 Bay Control IED](https://voltformer.com/product/hitachi-energy-relion-rec670-bay-control-ied.md)
- [siemens-6md85 - Siemens SIPROTEC 6MD85 Bay Controller](https://voltformer.com/product/siemens-siprotec-6md85-bay-controller.md)
- [sel-451 - SEL-451 Protection, Automation, and Bay Control System](https://voltformer.com/product/sel-451-protection-automation-bay-control-system.md)
- [nr-pcs-9705 - NR Electric PCS-9705 Bay Control Unit](https://voltformer.com/product/nr-electric-pcs-9705-bay-control-unit.md)
- [sifang-csc-1311 - Sifang CSC-1311 Bay Control & Measurement Unit](https://voltformer.com/product/sifang-csc-1311-bay-control-measurement-unit.md)
- [arteche-bcu-smart - Arteche Smart Grid Bay Controller & Trip Supervision IED](https://voltformer.com/product/arteche-smart-grid-bay-controller-trip-supervision-ied.md)
- [deif-agc-150 - DEIF AGC-150 Hybrid Grid Protection & Bay Controller](https://voltformer.com/product/deif-agc-150-hybrid-grid-protection-bay-controller.md)
- [deif-gpu-3 - DEIF GPU-3 Generator & Interconnection Protection Unit](https://voltformer.com/product/deif-gpu-3-generator-interconnection-protection-unit.md)

## Technical specializations

- **IEC 61850 Digital Substation** - Engineered on request: This taxonomy specialization is covered by the dedicated protection/control catalogue. Select the exact bay controller/IED and verify edition, GOOSE/SV, redundancy and engineering-tool compatibility.

## Official sources

- https://webstore.iec.ch/en/publication/6028

- **Last reviewed:** 2026-09-13

## RFQ

Use the family-specific tools in [the tool reference](https://voltformer.com/tool-reference.md) and the canonical taxonomy at https://voltformer.com/agent-catalog.json. Sub-category: digital-substation-automation. The transformer query's subCategory parameter applies only to transformer families. Authenticate and obtain explicit confirmation before RFQ submission.