Powered by Made-in-China.com
Power Supply Transformer 15/0.4kv 25kVA Oil Immersed Distribution Transformer with Certificate
US$1,500.00-100,000.00
1 Piece
Product profile
Customization
AvailableApplication
Power, LightingPhase
ThreeModel NO.
S-15-25Core
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
Customizable Color Options: Available in Gray, Green, or fully customized colors based on specific requirements.
Wide Capacity Range: Offers capacities from 5kVA to 500kVA to suit various power distribution needs.
Dual Frequency Support: Operates efficiently at both 50Hz and 60Hz frequencies for global compatibility.
OEM and ODM Services: Full customization available from samples, designs, or flexible minor adjustments.
High Efficiency Design: Reduced no-load and load losses with advanced automated design systems.
Robust Construction: Excellent short-circuit and thermal withstand capabilities meeting ANSI standards.
Multiple Core Materials: Choice of C.R.G.O Silicon Steel or Amorphous Metal for optimal performance.
Comprehensive Certifications: Certified with ISO9001, CCC, and UL for quality and safety assurance.
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 offering switchgear, compact substations, high- and low-voltage equipment, and transformers. It reports four production lines, 21–30 quality-control staff, one-month lead times in both peak and off-peak periods, and export experience of 16 years with exports representing 51%–70% of sales. It provides broad customization, ODM, SDK, and OEM services, including OEM for known brands. Service governance is supported by written inspection, complaint-handling, corrective-action, and supplier-assessment procedures with records. However, no overseas warehouse, showroom, overseas agent or branch is available, and no overseas service countries are reported. Certification holdings and specific customer case details are not provided. Financial records are indicated for recent years, but the supplied information does not establish financial strength.
Supplier typeThe supplier is identified as a limited company, with a stated business scope covering switchgear, compact substations, high-voltage switchgear, low-voltage complete equipment, and transformers. This establishes a manufacturer or industrial equipment supplier profile, but the record does not provide further ownership or group-structure details.
R&D capabilityThe supplier reports new products within the past year, provides ODM services, and has an available SDK. These are explicit indicators of product-development and technical-support capability.
Production capacityThe supplier operates four production lines, has 21–30 quality-control staff, maintains inventory capability, and reports one-month lead times in both peak and off-peak seasons. It also has valid manufacturing contracts with each related subcontractor and a supplier network of 42 qualified suppliers, supporting production continuity; actual capacity volume is not otherwise established without using the excluded monetary output figure.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM capability and new-product activity, providing strong direct evidence of broad customization support.
Product Q&A
Q:What is the capacity range of this transformer?
A:
The transformer is available in a wide range from 5kVA to 500kVA.
Q:Can the color of the transformer be customized?
A:
Yes, colors are available in Gray, Green, or can be fully customized to your specific requirements.
Q:Does this transformer support different frequencies?
A:
Yes, it supports both 50Hz and 60Hz frequencies.
Q:What core materials are available?
A:
Customers can choose between C.R.G.O Silicon Steel or Amorphous Metal.
Q:Are OEM and ODM services available?
A:
Yes, we offer full customization from samples, designs, and flexible minor customizations.
Send Inquiry
*To:
Wenzhou Rockwill Electric Co., Ltd.
Wenzhou Rockwill Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Farm Power Supply Oil Immersed Transformer
US$800.00-8,000.00
1 Piece(MOQ)
10kv-35kv/0.4kv 30-2500kVA Oil-Immersed Hermetically Sealed Three 3 Phase Power Distribution Transformer
US$500.00-5,000.00
10 Pieces(MOQ)
1mva 1.2mva 1.5mva 15kv 20kv 10kv 0.4kv Oil-Immersed 3 Phase Power Distribution Transformer
US$500.00-5,000.00
10 Pieces(MOQ)
Outdoor Oil Immersed Distribution and Electrical Transformer
US$9,999.00
1 Piece(MOQ)
High-Performance Oil Immersed Distribution Power Transformer for Efficient Energy Solutions
US$699.00-999.00
1 Piece(MOQ)
S13 160kVA -315kVA 4.16kv 11kv 13.2kv 13.8kv 10kv to 0.4kv Step Down Oil Immersed Transformer for Energy Saving Project
US$500.00-2,800.00
1 Piece(MOQ)
New Styles High Shock Resistance 160 kVA Oil-Immersed Distribution Transformer Price for Public Utility Engineering
US$2,500.00-13,200.00
1 Piece(MOQ)
Customized 10kVA to 5000kVA Electrical Distribution Oil Immersed Transformer Price
US$800.00-15,000.00
1 Piece(MOQ)
6kv-35kv/0.4kv 800kVA Oil-Immersed Hermetically Sealed Three 3 Phase Power Distribution Transformers
US$800.00-1,500.00
1 Set(MOQ)
Oil Immersed Electrical Power Distribution Transformer 1600kVA 2500kVA Copper
US$300.00-15,000.00
1 Piece(MOQ)
37.5kVA Single Phase Oil Immersed Pole Mounted Distribution Power Step up Electrical Transformer
US$1,000.00-3,000.00
1 Piece(MOQ)
1250kVA 6kv 10kv 11kv 0.4kv Electrical Three Phase Distribution Power Oil Filled Transformer
US$8,349.00-8,449.00
1 Piece(MOQ)
11kv 500-1000kVA Three Phase Outdoor Step Down Oil Immersed Distribution Transformer Copper Winding
US$699.00-5,000.00
1 Piece(MOQ)



















