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Power & Distribution Transformer Factory | Wholesale Custom HV LV Electric Transformer Manufacturer

Power & Distribution Transformer Factory | Wholesale Custom HV LV Electric Transformer Manufacturer
Power & Distribution Transformer Factory | Wholesale Custom HV LV Electric Transformer Manufacturer
Power & Distribution Transformer Factory | Wholesale Custom HV LV Electric Transformer Manufacturer
Power & Distribution Transformer Factory | Wholesale Custom HV LV Electric Transformer Manufacturer
Power & Distribution Transformer Factory | Wholesale Custom HV LV Electric Transformer Manufacturer
Source high-quality power & distribution transformers from verified direct manufacturers. Our HV/LV transformers comply with IEC 60076, ISO, ANSI standards, including oil immersed and dry type models with ultra-low no-load loss. We offer full OEM & ODM customization, flexible voltage transformation ratios, third-party test certificates and global bulk shipping. No middlemen, competitive factory pricing for grid power transmission, industrial mining, commercial building and residential distribution projects across all countries.

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Dry-Type Rectifier Transformers for DC Ice Melting Devices
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Dry-Type Rectifier Transformers for DC Ice Melting Devices
$34,800.00
Dry-Type Rectifier Transformers for DC Ice Melting Devices: Efficient power conversion, reliable for de-icing. Ideal for grid safety, compact design, low maintenance. 600V-35kV compatible.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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Amorphous alloy core dry-type transformer
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Amorphous alloy core dry-type transformer
$22,500.00
Dry-Type Amorphous Alloy Transformers: High-efficiency, low-loss power solutions. Ideal for commercial, industrial use. Eco-friendly, compact design with reliable performance.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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SC Series Dry-Type Transformer
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SC Series Dry-Type Transformer
$8,200.00 ~ $57,700.00
SC Series Dry-Type Transformer; Dry-Type Transformer
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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PV Inverter Grid-Connected Transformer for Solar Systems
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PV Inverter Grid-Connected Transformer for Solar Systems
$14,200.00 ~ $22,400.00
60kVA PV inverter grid-connected transformer, 270V/400V, Dyn11. Isolates harmonics, DC blocking. Dry-type, low loss. CE, RoHS, ISO 9001.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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Photovoltaic Auxiliary Energy Storage Transformer
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Photovoltaic Auxiliary Energy Storage Transformer
$24,600.00
Photovoltaic Auxiliary Energy Storage Transformer: Efficient 800V - 400V conversion for solar systems. Ensures stable energy storage, durable & reliable. Ideal for PV projects.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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Photovoltaic Isolation Transformer for Solar Systems-10kVA
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Photovoltaic Isolation Transformer for Solar Systems-10kVA
$12,800.00
Outdoor 10kVA three-phase isolation transformer for PV solar. Ensures safe galvanic isolation, harmonics protection, 50/60Hz rated. Ideal for solar farm step-down.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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Photovoltaic Isolation Transformer for Solar Energy Systems
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Photovoltaic Isolation Transformer for Solar Energy Systems
$23,400.00
80kVA photovoltaic isolation transformer for solar PV systems. Class H insulation, low-loss silicon steel core. IP20 indoor. CE, RoHS, ISO 9001 certified.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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PV Isolation Transformer for Solar Inverter Systems
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PV Isolation Transformer for Solar Inverter Systems
$33,200.00 ~ $36,400.00
220kVA grid-connected PV isolation transformer, Dyn11, Class H. Blocks DC injection, suppresses harmonics, ≥98.5% efficiency. CE, RoHS, ISO 9001.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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Three-Phase Dry-Type Isolation Transformer for Industrial Equipment
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Three-Phase Dry-Type Isolation Transformer for Industrial Equipment
$42,400.00 ~ $118,600.00
SG series three-phase dry-type isolation transformer, 1250kVA. Custom input/output voltages ≤3000V. Class H insulation. VPI impregnated. CE, RoHS.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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Dry-Type Photovoltaic Isolation Transformer for Solar PV Systems
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Dry-Type Photovoltaic Isolation Transformer for Solar PV Systems
$34,800.00 ~ $132,600.00
SG series dry-type photovoltaic isolation transformer 1kVA–3000kVA with third harmonic blocking, customizable for solar PV systems.
ROCKWILL
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+
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