
Manufacturing capability
Published site mediaPublished production media relevant to this equipment family.
- Assembly and production environment
- Configuration checked against approved drawings
Evidence source: Published site media

YB Pre-Installed Box-Type Substation
Factory-assembled power package
The MV switchgear, transformer, LV switchgear, enclosure, lighting, ventilation and auxiliary wiring can be assembled as one coordinated substation package.
Reduced site installation work
A prefabricated substation helps shorten on-site wiring, civil coordination and commissioning work compared with building a conventional power room from separate equipment.
Configurable transformer section
Dry-type or oil-immersed transformers can be selected according to fire-safety requirements, installation environment, budget and project owner preference.
Outdoor enclosure for project conditions
Enclosure material, ventilation, anti-corrosion treatment, cable entry, access doors and protection rating can be matched to site climate and maintenance needs.
YB series pre-installed compact substation rated 315kVA, 10kV/0.4kV. Integrates HV switchgear, distribution transformer and LV switchgear in weatherproof enclosure. IEC 62271-202 certified. Suitable for urban residential, industrial parks and construction sites.
Factory and delivery evidence
Review the published factory media now. Order-specific drawings, test records, packing photos, and certificates are supplied only for the confirmed project scope.

Published production media relevant to this equipment family.
Evidence source: Published site media

Routine test scope is confirmed against the applicable standard and approved specification.
Evidence source: Published site media

Export preparation is coordinated after dimensions, route, and delivery terms are confirmed.
Evidence source: Published site media
Documents are issued for the confirmed order instead of reused as generic proof.
Evidence source: Project scope required
Images show published manufacturing, testing, and loading scenes. Final product appearance and project documents depend on the approved technical configuration.
Request evidence packageYB prefabricated substation is a factory-assembled package integrating medium-voltage switchgear, distribution transformer and low-voltage switchgear in one outdoor enclosure. It helps reduce site installation time and is often used in industrial parks, commercial buildings, solar farms, temporary power supply and utility distribution nodes. Key procurement points include transformer capacity, MV scheme, LV feeder layout, enclosure material, ventilation, protection grade and transport dimensions.