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Electric Transformer Source Factories | Wholesale Power Transformer Platform

Discover verified electric transformer source factories on our vertical platform! We gather top-tier manufacturers offering ISO/IEC/ANSI certified power transformers, custom specifications, low energy loss, OEM/ODM support, and global shipping. Skip middlemen—source directly from reliable factories for power transmission & distribution projects worldwide.
33-38kV Dry-type Distribution Transformer 800kVA/1000kVA/1250kVA/1500kVA
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33-38kV Dry-type Distribution Transformer 800kVA/1000kVA/1250kVA/1500kVA
Negotiable
33-38kV Dry-type Distribution Transformer 800kVA/1000kVA/1250kVA/1500kVA
Vziman
15yrs 100-500 10000+m² US$+
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Customization 50MVA 161kV 170kV 220kV transformer for power transmission
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Customization 50MVA 161kV 170kV 220kV transformer for power transmission
Negotiable
161kV 170kV 220kV Transmission Transformer: Facilitates medium-to-large scale power transfer, connects grids efficiently. Low-loss, reliable, key for regional energy distribution and substation networks.
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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33MVA138kV transformer for electrical transmission
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33MVA138kV transformer for electrical transmission
Negotiable
110kV Transmission Transformer: Efficiently steps up/down power for mid-distance grids. Reliable, low-loss, ideal for regional energy distribution and substation integration.
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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1000kV/1000MVA transformer for power transmission
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1000kV/1000MVA transformer for power transmission
Negotiable
1000kV Transmission Transformer: Enables ultra-high voltage power transfer, minimizes losses over long distances. Efficient, reliable for large-scale grid transmission.
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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484MVA/500kV GSU Generator Step-Up Transformer Nuclear Power Plant(Transformer for generation)
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484MVA/500kV GSU Generator Step-Up Transformer Nuclear Power Plant(Transformer for generation)
Negotiable
GSU Transformer for Nuclear Power Plant: Steps up reactor-generated power, ensures safe, reliable grid transmission. High durability, compliance with strict nuclear safety standards.
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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2500kVA 11kV Oil-immersed distribution transformer three-phase
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2500kVA 11kV Oil-immersed distribution transformer three-phase
Negotiable
2500kVA 11kV Oil-immersed distribution transformer three-phase
Vziman
15yrs 100-500 10000+m² US$+
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Export - type 12 - pulse medium - frequency furnace special - purpose transformer
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Export - type 12 - pulse medium - frequency furnace special - purpose transformer
Negotiable
Export-type 12-pulse medium-frequency furnace transformer: Energy-efficient, anti-harmonic. Ideal for metal melting, robust, adapts to global grids. Enhances melting speed, reduces power use.
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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Transformers for dry shore power supply
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Transformers for dry shore power supply
Negotiable
Transformers for dry shore power supply: Compact, isolated, harmonic-filtering. Ensures grid purity, ideal for marine docks. Safe, low-maintenance, reliable power conversion.
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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Converter transformer for dry frequency conversion speed regulation
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Converter transformer for dry frequency conversion speed regulation
Negotiable
Converter transformer for dry frequency conversion speed regulation: Efficient power conversion, ideal for industrial drives. Compact, low-loss, ensuring stable speed control.
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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Traction Rectifier Dry-Type Transformers
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Traction Rectifier Dry-Type Transformers
Negotiable
Traction Rectifier Dry-Type Transformers: Efficient DC power for railways, metros. Compact, vibration-resistant, reliable for traction systems. Low maintenance, ensures stable train operation.
ROCKWILL
18yrs 500-1000 employees 108000m²+m² US$+
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