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High/Low Voltage prefabricated substation
Compact Substations

High/Low Voltage prefabricated substation | RFQ Sourcing Details

Compact Substations · Quote on request

This is a product procurement detail page: check specs, images, category context and related sourcing paths before sending an RFQ.

Quote on request

Product specs

CategoryCompact Substations
Unitset
typeDual
powerfrequency withstand
voltageoutgoing circuit Based on the actual situation
CategoryCompact Substations
AvailabilityInquiry required
Updated2026-05-28

Buyer's Digest

Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Compact Substations. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.

Original product description

YB-12/0.4 type high/low voltage prefabricated substation(hereinafter referred toas box type substation)is an efficient transformer and distribution devicecomposed of a high voltage room,a transformer room,and a low voltage room.Suitable for power systems with a rated voltage of 12kV.It has the characteristics ofcompleteness,land saving,removable,reasonable structure,beautiful appearance,easy installation and maintenance,and low investment.It is suitable for residentialcommunities,large construction sites,industrial and mining enterprises andinstitutions,high-rise buildings,urban lighting and distribution,oil fields,mines,narrow streets,temporary electricity and other places.

This substation can meet the requirements of GB/T and otherstandards,and has "five prevention"functions such as preventing misoperation ofcircuit breakers;preventing load-related power switching;preventing live earthingswitches from being closed;preventing the earthing switch from being powered onwhen it is in the grounding position and preventing mistaken entry into liveisolation.

Product Photos Technical Data Name Unit Parameter Main wiring method Ring main unit type Terminal type Dual power type Transformerperformance level code Oil transformer S9S9M,S11 S9M,S11M,Dry Transform SCB10,SCB11 Rated capacity 30-1250 Rated voltage kV 12/0.4 Maximum operating voltage kV 12 Lightning impulse withstand voltage kV 75 1-minute power frequency withstand voltage kV 42 Rated breaking current of high-voltage switch kA 20,25,31.5 Transformer connection method Non excited tap±5%(±2x2.5%) Low voltage outgoing circuit Based on the actual situation

High | Applications and Buyer Notes

High is organized as a sourcing-ready Compact Substations reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead-time question

Applications

  • Initial shortlist building for related product or supplier options.
  • Specification and application fit review before bulk purchasing.
  • Category, keyword and detail-page comparison before sending an RFQ.

Key specifications

Category
Compact SubstationsBased on visible page data; confirm exact value in the RFQ.
Unit
setBased on visible page data; confirm exact value in the RFQ.
type
DualBased on visible page data; confirm exact value in the RFQ.
power
frequency withstandBased on visible page data; confirm exact value in the RFQ.
voltage
outgoing circuit Based on the actual situationBased on visible page data; confirm exact value in the RFQ.

Buyer tips

  • State quantity range and split-delivery needs before price comparison.
  • Add certification, material or inspection standards when they affect acceptance.
  • For time-sensitive projects, include target arrival date and destination.
  • For special applications, describe operating condition, installation environment and duty cycle.

FAQ

What should buyers confirm first?

Confirm application, specification, quantity, destination and lead-time requirements before comparing offers.

Can buyers inquire when specs are incomplete?

Yes. Add model, material, size, use case and inspection needs in the RFQ to make replies comparable.

How should this listing be evaluated?

Check title, category, specifications and related keywords against the actual sourcing requirement.

Source mix: ugc

Key specifications

CategoryCompact Substations
Unitset
typeDual
powerfrequency withstand
voltageoutgoing circuit Based on the actual situation

Product sourcing keywords

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