Catalog Insights · Live from the taxonomy
What's in the catalog, at a glance
Every number below is computed in your browser from the same data that powers the catalog — Configuration counts by channel and sector, the biggest categories, the lead-time mix, and where the long-pole items sit.
Guides & Reports
Live reference data
The Voltfield Lead-Time Index
Procurement guide
Why Transformer Lead Times Stretch Past 3 Years — And How to Plan Around It
Reference guide
Pad-Mount vs. GSU Transformers: Which Do You Need?
Compliance guide
FEOC Compliance for Solar & Storage: A Practical Guide
Reference
Glossary — Energy & Industrial Equipment Terms
Free tools
Engineering Calculators — Cable, Transformer & BESS Sizing
Field guide
How to Read a Transformer Nameplate
Reference guide
Switchgear Compartment Types Explained
Safety & compliance basics
Arc-Flash Boundary Basics
Free tools
Specification Checklist & Templates
Procurement process guide
The Grid Interconnection Process, Explained
Interconnection by region
PJM Interconnection Timeline, Explained
Interconnection by region
MISO Interconnection Timeline, Explained
Interconnection by region
ERCOT Interconnection Timeline, Explained
Data center efficiency
PUE Explained
Data center cooling
Liquid Cooling vs. Air Cooling for AI-Density Racks
Battery storage
BESS Augmentation Explained
Solar & renewables
Inverter Clipping Ratio Explained
Compliance guide
Buy America / BABA for Infrastructure Procurement
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Tip: click any bar, legend item, or table row to open it pre‑filtered in the All Parts catalog.
Where this class of part is typically bought
Only industrial-supply families carry a channel; it records where that class of part is normally distributed — Voltfield supplies none of it
Industrial Supply by distributor
MRO configurations by typical distribution channel
Energy infrastructure by sector
configurations across the four energy-infrastructure sectors
Lead-time mix
Share of configurations by indicative lead time
Largest categories
Top 12 categories by configuration count, across all sectors
Longest lead-time families
Where the schedule risk sits
| Family | Sector | Lead |
|---|
Coverage by sector
Families, categories and configurations per sector
| Sector | Families | Categories | Configurations |
|---|