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100kVA, 20-33kv /0, 4kv Transformer
US$1,500.00-100,000.00
1 Piece
Product profile
Customization
AvailableApplication
Power, LightingPhase
ThreeModel NO.
S7Core
Core-type TransformerCooling Method
Oil-immersed Type TransformerWinding Type
Two-winding TransformerCertification
ISO9001-2000, ISO9001, CCCUsage
Power TransformerFrequency Characteristics
Power FrequencyShape of Core
RingBrand
RockwellColor
Gray, Green or CustomizedTransport Package
Wooden PackingSpecification
IEC/ANSI/IEEETrademark
RockwellOrigin
ChinaHS Code
8504330000Production Capacity
20000Key features
Energy Efficient Design: No-load loss decreases 10.25% and on-load current decreases 37.9% compared to S7 type.
Long Service Life: Fully enclosed tank with oil-air isolation prevents moisture and insulation aging.
Low Noise Operation: Adopts new materials and technology for reduced noise levels.
Compact and Artistic: Corrugated tank design allows oil volume adjustment and saves space.
Customizable Colors: Available in Gray, Green, or customized color options.
Wide Power Range: Available from 25 to 2500 kVA for various industrial applications.
Multiple Certifications: Certified with ISO9001-2000, ISO9001, CCC, and UL standards.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 16 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤18h
AI-Powered supplier vetting
SummaryThe supplier is a limited company with strong R&D and customization capabilities, offering a range of electrical products including switch gear and transformers. They provide OEM services for popular brands and have a solid export history, with over half of their sales coming from exports. Despite lacking overseas warehouse and showroom capacity, they maintain effective quality and service procedures. The financial status appears consistent over the past three years, but certification status is unverified.
Supplier typeThe supplier is identified as a Limited Company with operations in multiple locations.
After-Sales capabilityThe supplier has documented procedures for handling customer complaints and service capability, indicating a structured after-sales approach.
R&D capabilityThe supplier has R&D capabilities, including product development in the past year and access to SDKs, indicating a strong innovation capability.
Production capacityThe supplier operates four production lines with an annual output of US$10 Million - US$50 Million, supported by a qualified quality control team.
Customization capabilityThe supplier offers extensive customization services, including full and flexible customization options.
Client casesThe supplier provides OEM services for well-known brands, suggesting a reputable and established customer base.
Product Q&A
Q:What is the power rating range?
A:
The transformer is available with a power rating from 25 to 2500 kVA.
Q:Can the color be customized?
A:
Yes, the color can be customized. Standard options include Gray and Green.
Q:Is the transformer suitable for outdoor use?
A:
Yes, the expandability of oil ensures appropriate operation under different weather conditions and temperature fluctuations.
Q:What certifications does the product have?
A:
The product holds ISO9001-2000, ISO9001, CCC, and UL certifications.
Q:Can special designs be manufactured?
A:
Yes, we can design and manufacture special transformers according to customer requirements.
Send Inquiry
*To:
Wenzhou Rockwill Electric Co., Ltd.
Wenzhou Rockwill Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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