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Step up and Down 3phase Transformer USA 33kv 10kv 400V
US$500.00-20,000.00
1 Piece
Product profile
Customization
AvailableApplication
PowerPhase
ThreeModel NO.
S-MCore
Core-type TransformerCooling Method
Oil-immersed Type TransformerWinding Type
Two-winding TransformerCertification
ISO9001-2000, ISO9001, CCCUsage
Combined Transformer, Power Transformer, Distribution TransformerFrequency Characteristics
Power FrequencyShape of Core
EIBrand
Hengfengyou ElectricCooling
Liquid/Oil ImmersionWinding Material
CopperRated Capacity
30kVA-31500kVAConnection Group
Dyn11High Voltage
33-35kvLow Voltage
6kv/6.6kv/10kv/10.5/11kv/11.5kv/12kvFrequency
50Hz/60HzAmbient Temperature
-40℃ -+ 40℃Transport Package
Wooden Case PackagesSpecification
1CBM to 15CBMTrademark
HFYOrigin
ChinaHS Code
8504210000Production Capacity
20000Key features
Compliance with Standards: Produced in accordance with Chinese national GB standards and international IEC standards.
Versatile Cooling Methods: Offers oil-immersed natural cooling, air cooling, water cooling, and forced oil circulation.
Wide Application Range: Suitable for high-rise buildings, subways, airports, and harsh flammable/explosive environments.
Customization Capability: Customizable cooling, winding material, capacity, voltage, frequency, and temperature range.
Comprehensive Quality Control: QC team complies with TQM; full assembly, testing, and video/photo documentation available.
One-Year Warranty: Free replacement of damaged accessories and technical support within one year of sale.
Low MOQ Requirement: Minimum Order Quantity is just one set, suitable for small-scale procurement.
Fast Delivery Time: Normal delivery takes about 15-20 days depending on order quantity.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2016-11-10 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.35h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryQingdao Hengfengyou Electrical Engineering Co., Ltd. is a Chinese company established in 2016, specializing in electrical engineering products such as transformers and substations. With over ten production lines and a significant annual output exceeding US$100 million, they primarily export to Africa and other regions. They operate from a 1500m² plant in Shandong, China, and 90% of their sales are export-based. The company is structured as a limited company and has a diverse trade engagement in electrical and industrial components. Despite having a small number of employees, they are part of a larger group with extensive R&D investment.
Supplier typeThe supplier is a limited company operating out of Shandong, China.
Financial creditThe supplier has a registered capital of 10,000,000 RMB.
R&D capabilityThe supplier invests 6% of revenue in R&D and has a team of R&D engineers.
Production capacityThe supplier has above 10 production lines with a significant production output across various transformer types.
Product Q&A
Q:Is OEM/ODM available?
A:
Yes, it is! Our products can be Customized. We have design and engineer teams,we can customize products according to customers' drawing or requirements.
Q:What's your MOQ?
A:
One Set.
Q:How is the delivery time?
A:
It depends your order quantity and it normally takes about 15-20 days.
Q:How do you control the quality?
A:
We have QC team comply with TQM to ensure the quality. Each step is in compliance to the standards. At the same time, we will take photos and shoot video for you if you need.Every product will be fully assembled and carefully tested before packing and shipping.
Q:How long is the warranty?
A:
Within one year from the sale date, if there are any accessory problems, you just provide the photos of damaged accessory, then we will provide free accessory. According to the number of products, we will provide easily damaged accessories for free. We also can provide technical support if you need.
Send Inquiry
*To:
Qingdao Hengfengyou Electrical Engineering Co., Ltd.
Qingdao Hengfengyou Electrical Engineering Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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