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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.
Prefabricated Substation(US-style, EU-style)12kV 24kV 36kV 40.5kV
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Prefabricated Substation(US-style, EU-style)12kV 24kV 36kV 40.5kV

Negotiable
Discover 12kV - 40.5kV prefabricated substations in US & EU styles. Tailored for diverse applications, they offer high - efficiency, reliability, and space - saving solutions for power distribution.
ROCKWILL
18yrs 500-1000 108000+m² US$+
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Smart Prefabricated Compact Transformer Station
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Smart Prefabricated Compact Transformer Station
Negotiable
YBS - Smart Transformer Station: A revolutionary power distro soln. Integrates smart tech for efficient voltage change, offers remote mon & auto - op, suits ind & urban needs, boosts grid stability.
ROCKWILL
18yrs 500-1000 108000+m² US$+
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Compact Power Distribution Unit Pad Mounted Capacitor Bank Prefabricated Outdoor Substation10kV 24kV 35kV 69kV
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Compact Power Distribution Unit Pad Mounted Capacitor Bank Prefabricated Outdoor Substation10kV 24kV 35kV 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
18yrs 500-1000 108000+m² US$+
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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
18yrs 500-1000 108000+m² US$+
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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
15yrs 100-500 10000+m² US$+
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Single phase Pad mounted Transformer 15kVA - 250kVA 
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Single phase Pad mounted Transformer 15kVA - 250kVA 
Negotiable
A single-phase pad-mounted transformer is a compact, ground-level electrical distribution unit designed for residential and light commercial applications.
POWERTECH
9yrs 580000+m² US$+
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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
11yrs 20000+m² US$+
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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
15yrs 100-500 10000+m² US$+
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35kV Compact New Energy Substation for Wind Power
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35kV Compact New Energy Substation for Wind Power
Negotiable
ZGS/ZFS Series American box substations feature fully insulated, compact designs with Dyn11 winding for stable output. Suitable for urban/industrial use, they support ring/radial networks with weatherproof, low-noise operation
POWERTECH
9yrs 580000+m² US$+
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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
9yrs 580000+m² US$+
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