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20kv/400V 415V Three-Phase Step up/Down Explosion-Proof Dry Type Transformer 200kVA 500kVA 1000kVA
US$1,000.00-20,000.00
1 Piece
Product profile
Customization
AvailableApplication
PowerPhase
ThreeModel NO.
SCBCore
Core-type TransformerCooling Method
Dry-type TransformerWinding Type
Two-winding TransformerCertification
ISO9001, CCCUsage
Combined Transformer, Power Transformer, Distribution TransformerFrequency Characteristics
Power FrequencyShape of Core
EIBrand
Hengfengyou ElectricRated Capacity
30-2500kVAH.V. Winding
20kvL.V. Winding
0.4kv/0.415kvConnection Group
Dyn11 Yyn0No-Load Loss
0.17-3.24kwLoad Loss
0.71-17.7kwNo-Load Current
1.0-2.6%Short Circuit Impedance
4%Frequency
50Hz/60HzTransport Package
Wooden Case PackageSpecification
630*1170*1610Trademark
HFYOrigin
ChinaHS Code
8504319000Production Capacity
20000Key features
Explosion-Proof Safety: Dry-type epoxy resin cast process ensures fire-proof and explosion-proof performance without insulation oil.
High Efficiency Design: Amorphous alloy core reduces no-load loss to 1/3 of silicon steel sheets, offering low energy consumption.
Low Noise Operation: Special noise-reduction materials and optimized core structure significantly reduce operational noise.
Strong Corrosion Resistance: Amorphous alloy core is fully wrapped by resin and silica gel, preventing corrosion and fragment falling.
Customizable Capacity: Rated capacity is customizable from 30kVA to 2500kVA to meet specific project requirements.
Compact and Lightweight: Small volume and low weight design saves room and allows for easy installation and maintenance.
Robust Short-Circuit Resistance: Three-phase five-column structure with frame protection allows 150% rated load operation under air cooling.
High Reliability: Vacuum treatment eliminates bubbles, reducing partial discharge and ensuring long operation life.
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: ≤3.21h 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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