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630kVA Three-Phase Oil Type Step up Power Distribution Transformer
US$300.00-100,000.00
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
HengfengyouRated Capacity
50-31500 kVAH.V. Winding
11kv/12kv/20kv/33kvL.V. Winding
0.4kvVector Group
Dyn11 Yyn0No-Load Loss
0.16-2.36kwNo-Load Current
0.55- 1.3%Short-Circuit Impedance
1.3-0.55 %Transport Package
Wooden Case PackingSpecification
630*1170*1610Trademark
HFYOrigin
ChinaHS Code
8504901900Production Capacity
2000Key features
Customizable Specifications: Rated capacity 50-31500 kVA, HV/LV windings, and vector groups can be customized per customer drawings.
Robust Safety Design: Suitable for flammable, explosive, and harsh environments with explosion-proof tubes and pressure release valves.
Wide Application Scope: Ideal for high-rise buildings, commercial centers, subways, airports, and industrial mining enterprises.
Strict Quality Control: Certified QC lab ensures reliability; each unit is fully assembled and tested before shipping.
International Standards: Manufactured in compliance with Chinese GB and international IEC standards.
Reliable Cooling System: Oil-immersed cooling options including natural, air, water cooling, and forced oil circulation.
Trusted Manufacturer: Designated supplier for Fortune 500 enterprises with over 30 years of industry experience.
Comprehensive Warranty: One-year warranty covering free replacement of damaged accessories with photo proof.
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: ≤1.93h CertifiedTerms of Payment: LC, T/T, D/P, etc.
About Our Factory & Business Background
AddressNo. 638 Zhongcheng Road, Chengyang District, Qingdao, China
Plant Area1500 square meters
Number of Employees32
Registered Capital10,000,000 RMB
International Commercial Terms(Incoterms)FOB, CIF, CFR, DDP
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Main ProductsSwitchgear, Substation, Oil-immersed Power Transformer (Only for Sale), Dry-type Transformer (Only for Sale)
Production MachinesMulti Station Bus Facility
R&D Engineers3 people
Own BrandYes
Our Industry Experience & Global Business Record
Year of Establishment2016-08-15
Main MarketsAfrica, Domestic, Central Asia
Number of Foreign Trading Staff5
Overseas Agent/BranchNo
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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