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Reliable Electrical Substation Source Factories | Wholesale HV Substation Equipment

Find top electrical substation source factories specializing in HV substation design, manufacturing, and installation. Our verified manufacturers offer turnkey solutions, ISO certified components, custom configurations, and global after-sales support—direct factory pricing for your power grid projects.
Customizable HV Prefabricated Substation-12kV to 40.5kV
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Customizable HV Prefabricated Substation-12kV to 40.5kV
Negotiable
YB series prefabricated substation integrates MV switchgear, transformer and LV distribution. Custom designs available.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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Smart Prefabricated Compact Transformer Station
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Smart Prefabricated Compact Transformer Station
Negotiable
Smart Transformer Station: Real-time monitoring, AI fault prediction & high efficiency. Ensures grid stability, low costs & durable performance.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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All-packaged Type Outdoor Substation-10kV to 69kV
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All-packaged Type Outdoor Substation-10kV to 69kV

Negotiable
10kV, 24kV, 35kV, 69kV outdoor prefabricated compact power distribution units, integrated with pad-mounted capacitor banks, offer stable and efficient power distribution solutions for the grid.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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Three Phase Power Distribution Compact Prefabricated Substation 33kV 1250kVA
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Three Phase Power Distribution Compact Prefabricated Substation 33kV 1250kVA

Negotiable
Three-phase power distribution compact transformer substation for 33kV, 1250kVA systems, offering space-saving, reliable grid connection.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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Industrial Use Cast-Resin Pad-Mounted Transformer 10MVA
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Industrial Use Cast-Resin Pad-Mounted Transformer 10MVA

Negotiable
10MVA cast-resin pad-mounted transformer for industrial use, durable & maintenance-free.
Vziman
Access Validation 15yrs 100-500 10000+m² US$150,000,000+
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Single phase Pad mounted Transformer 15kVA - 250kVA 
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Single phase Pad mounted Transformer 15kVA - 250kVA 
Negotiable
A single-phase pad-mounted transformer is a compact, ground-level electrical distribution unit designed for residential and light commercial applications.
POWERTECH
Access Validation 9yrs 580000+m² US$120,000,000+
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Power-Zone Load Center Unit Substations 13.8kV
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Power-Zone Load Center Unit Substations 13.8kV
Negotiable
Power-Zone Model III package unit substations combine a primary switch, dry-type transformer, and I-Line™ distribution section into a single, compact unit.
Schneider
Access Validation 11yrs 20000+m² US$400,000,000+
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High Efficiency Compact Prefabricated Substation China Manufacturer 250kVA-2500 kVA
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High Efficiency Compact Prefabricated Substation China Manufacturer 250kVA-2500 kVA

Negotiable
High efficiency compact prefabricated substation manufacturer in China for 250kVA-2500kVA, delivering reliable, space-saving power distribution.
Vziman
Access Validation 15yrs 100-500 10000+m² US$150,000,000+
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35kV Compact New Energy Substation for Wind Power
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35kV Compact New Energy Substation for Wind Power
Negotiable
ZGS/ZFS Series American box substations feature fully insulated, compact designs with Dyn11 winding for stable output. Suitable for urban/industrial use, they support ring/radial networks with weatherproof, low-noise operation
POWERTECH
Access Validation 9yrs 580000+m² US$120,000,000+
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12kV American Type Prefabricated Box Substation Compact Substation
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12kV American Type Prefabricated Box Substation Compact Substation
Negotiable
ZGS-type combined transformer integrates power transformation and distribution, suitable for 6-10kV grids (63-1600kVA), for indoor/outdoor use.
POWERTECH
Access Validation 9yrs 580000+m² US$120,000,000+
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