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Powerfabric

Engineering blog

Insights on automation, panels, contracting & SCADA.

Field-tested tutorials and standards-grounded explainers from engineers shipping real projects.

ATEX and IECEx Panel Selection: How to Specify Electrical Equipment for Hazardous Areas in Europe
component-selection

ATEX and IECEx Panel Selection: How to Specify Electrical Equipment for Hazardous Areas in Europe

ATEX and IECEx panel selection guide for Europe: specify compliant electrical equipment, zones, markings, and enclosure choices.

11 min read
IEC 61511 Functional Safety in Process Plants: What EPC Contractors Need to Specify in the FEED Phase
standards-explainer

IEC 61511 Functional Safety in Process Plants: What EPC Contractors Need to Specify in the FEED Phase

IEC 61511 functional safety in process plants starts in FEED, where EPC contractors must lock in SIL, SRS, and SIS architecture.

10 min read
OPC UA vs MQTT Sparkplug B for IIoT Edge Integration: Which Architecture Scales Better?
comparison

OPC UA vs MQTT Sparkplug B for IIoT Edge Integration: Which Architecture Scales Better?

OPC UA vs MQTT Sparkplug B for IIoT edge integration: compare scale, latency, bandwidth, and standards to choose the right architecture.

10 min read
NFPA 79 vs EN 60204-1: Key Differences Engineers Must Know When Exporting Machines to Europe
standards-explainer

NFPA 79 vs EN 60204-1: Key Differences Engineers Must Know When Exporting Machines to Europe

NFPA 79 vs EN 60204-1 differences that affect export compliance, panel design, SCCR, grounding, and documentation for Europe.

11 min read
IEC 62443 for SCADA Architects: A Step-by-Step Security Architecture for New Plants
tutorial

IEC 62443 for SCADA Architects: A Step-by-Step Security Architecture for New Plants

IEC 62443 for SCADA architects: a practical step-by-step security architecture for new plants, from risk to zones and conduits.

10 min read
How to Commission a VFD-Controlled Pump Skid: FAT, SAT, and Startup Steps for Panel Builders
design-walkthrough

How to Commission a VFD-Controlled Pump Skid: FAT, SAT, and Startup Steps for Panel Builders

VFD-controlled pump skid commissioning guide for panel builders covering FAT, SAT, startup checks, and standards-based handover.

10 min read
Profinet vs EtherNet/IP vs Modbus TCP: Network Design Choices for Mixed-Vendor PLC Systems
comparison

Profinet vs EtherNet/IP vs Modbus TCP: Network Design Choices for Mixed-Vendor PLC Systems

Profinet vs EtherNet/IP vs Modbus TCP for mixed-vendor PLC systems: choose the right network design for determinism, interoperability, and integration.

10 min read
Ignition vs AVEVA vs WinCC Unified: Which SCADA Platform Fits Multi-Site European Operations?
comparison

Ignition vs AVEVA vs WinCC Unified: Which SCADA Platform Fits Multi-Site European Operations?

Ignition vs AVEVA vs WinCC Unified for multi-site European SCADA: compliance, cost, cloud readiness, and vendor lock-in tradeoffs.

11 min read
CE Marking for Industrial Control Panels: A Practical Checklist for EU Machinery Directive Compliance
standards-explainer

CE Marking for Industrial Control Panels: A Practical Checklist for EU Machinery Directive Compliance

CE marking for industrial control panels explained with a practical EU Machinery Directive checklist, standards map, and test steps.

12 min read
IEC 61439 Busbar Sizing for LV Switchboards: How to Calculate Thermal Limits, Short-Circuit Withstand, and Spacing
tutorial

IEC 61439 Busbar Sizing for LV Switchboards: How to Calculate Thermal Limits, Short-Circuit Withstand, and Spacing

IEC 61439 busbar sizing for LV switchboards made practical: thermal limits, short-circuit withstand, and spacing calculations.

11 min read