--- title: "Compact & Packaged Substations | Entogo" description: "Entogo — Compact & Packaged Substations. Compare complete equipment packages with individual transformer supply." url: https://entogo.ca/products/families/compact-substations/ lang: en type: website image: https://entogo.ca/og-cover.jpg alternates: en: https://entogo.ca/products/families/compact-substations/ fr-CA: https://entogo.ca/fr/products/families/compact-substations/ fr: https://entogo.ca/fr/products/families/compact-substations/ es: https://entogo.ca/es/products/families/compact-substations/ ar: https://entogo.ca/ar/products/families/compact-substations/ pl: https://entogo.ca/pl/products/families/compact-substations/ ro: https://entogo.ca/ro/products/families/compact-substations/ ru-KZ: https://entogo.ca/ru/products/families/compact-substations/ ru-UZ: https://entogo.ca/ru/products/families/compact-substations/ ru-KG: https://entogo.ca/ru/products/families/compact-substations/ ru-TJ: https://entogo.ca/ru/products/families/compact-substations/ ru-TM: https://entogo.ca/ru/products/families/compact-substations/ ru-AZ: https://entogo.ca/ru/products/families/compact-substations/ ru-AM: https://entogo.ca/ru/products/families/compact-substations/ ru-GE: https://entogo.ca/ru/products/families/compact-substations/ site: https://entogo.ca/ llms: https://entogo.ca/llms.txt --- Products › Compact & Packaged Substations Entogo # Compact & Packaged Substations Compare complete equipment packages with individual transformer supply. Define whether you need a transformer alone or an integrated package with switchgear, protection, auxiliaries and structural interfaces. Include the single-line diagram, site layout, access limits and division of installation work so the quotation covers the equipment you actually need. [![Entogo pad-mounted compact secondary unit substation for commercial and industrial service](https://entogo.ca/_astro/Entogo-Prefabricated-Substation-Series.DVq0FUxf_Z1q59Nl.webp) Compact & Packaged Substations ### Pad-Mounted Compact Secondary Unit Substation A factory-assembled compact secondary unit substation — incoming medium-voltage switching, distribution transformer (≤2500 kVA) and a low-voltage section in one weather-tight pad-mounted enclosure for 15/25 kV class service, 60 Hz. Designed to IEEE C37.121, ANSI C57.12.34 and IEC 62271-202; UL/CSA certifiable. View](https://entogo.ca/products/compact-secondary-unit-substation/)[![Entogo 36 kV outdoor compact unit substation for renewables and industrial sites](https://entogo.ca/_astro/Entogo-35kV-Chinese-Type-Substation.Dvb2rMnE_Z1wVTEq.webp) Compact & Packaged Substations ### 36 kV Outdoor Compact Unit Substation A factory-assembled outdoor unit substation — incoming 34.5 / 35 kV switchgear, liquid-filled step-up or step-down transformer (1,000–10,000 kVA) and a low-voltage section in one weather-tight enclosure — for solar PV, wind and industrial interconnection. Built to IEEE C37.121, ANSI C57.12.34 and IEC 62271-202. View](https://entogo.ca/products/outdoor-unit-substation-36kv/)[![Entogo modular skid-mounted step-up collector unit substation for renewables](https://entogo.ca/_astro/Entogo-Modular-Prefabricated-Substation-Boosting-Station.ER8-5pAg_1FgNst.webp) Compact & Packaged Substations ### Modular Skid-Mounted Unit Substation (Step-Up / Collector) A fully modular, skid-mounted unit substation for renewable collector and step-up duty — cutting site footprint by ~30% and design/installation time by ~70%, with cloud-based remote diagnostics. Up to 38 kV class, 60 Hz; designed to IEEE C37.121/ANSI C57.12.34; UL/CSA certifiable. View](https://entogo.ca/products/modular-skid-unit-substation/)[![Entogo inverter-duty solar and storage step-up unit substation skid](https://entogo.ca/_astro/Entogo-New-Energy-Integrated-PV-Prefabricated-Box-Substation.BbhcGbvm_Z1ULC7s.webp) Compact & Packaged Substations ### Solar / Storage Skid — Inverter-Duty Step-Up Unit Substation An inverter-duty step-up unit substation (solar/storage skid) integrating a liquid-filled step-up transformer, MV switching and inverter interface — stepping inverter output up to 34.5 kV for PV and battery-storage interconnection, 60 Hz. Designed to IEEE C57.12.34, C57.159 and C37.121; UL/CSA certifiable. View](https://entogo.ca/products/solar-storage-skid-substation/) ## Design references [![Hyperscale data-center server hall with high-density GPU racks — Entogo power-equipment customer environment for AI training loads](https://entogo.ca/_astro/entogo-buyer-line-data-center-server-rack-hyperscale.DibqKP2G_1RoJEp.webp) AI & Data Centers ### Power equipment for AI data centers: what changes when racks hit 100 kW AI training loads have pushed rack densities past 100 kW and substation lead times past three years. This is what each layer of the data-center power chain — transformer, switchgear, energy storage — now has to deliver, and where projects actually compress the schedule. View](https://entogo.ca/insights/ai-data-center-power-equipment-2026/)[![Outdoor NEMA-rated electrical enclosures and pad-mounted power distribution equipment at dusk](https://entogo.ca/_astro/nema-vs-ip-enclosure-ratings-outdoor-power-equipment.DQ8YyoQu_1qvz49.webp) Power & Distribution ### NEMA vs. IP enclosure ratings: specifying outdoor power equipment NEMA enclosure types and IEC 60529 IP codes both rate ingress protection, but they are not interchangeable — NEMA 250 also tests corrosion, icing and hosedown, which the IP code omits. For North American power equipment, specify a NEMA type and treat IP as a supplement. View](https://entogo.ca/insights/nema-vs-ip-enclosure-ratings-outdoor-power-equipment/)[![Customer-owned electrical substation and medium-voltage power distribution equipment at dusk](https://entogo.ca/_astro/medium-voltage-service-primary-metering.iBZnMt5f_Z1qC1VK.webp) Power & Distribution ### Should your facility take medium-voltage service? Primary metering and customer-owned substations Taking medium-voltage utility service means owning the step-down transformer and the substation behind it, in exchange for a lower primary-metering rate. It pays off for large, steady loads but shifts transformer losses, maintenance, and protection to the buyer. Here is how to weigh the trade-off. View](https://entogo.ca/insights/medium-voltage-service-primary-metering/) For Canadian and US projects, include the utility specification, service frequency and required approvals. State whether the order is for the transformer alone or an integrated equipment package. ## Discuss your equipment requirements [Request a project quote](https://entogo.ca/contact/) ## Browse equipment families Compare equipment by function and installation. 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