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Heyi 110 Kv 63000 kVA Three Winding High Voltage Transformer
US$2,500.00
1-9 Pieces
US$2,400.00
10+ Pieces
Product profile
Customization
AvailableApplication
Power, Electronic, InstrumentPhase
ThreeModel NO.
SFSZ9Core
Core-type TransformerCooling Method
Oil-immersed Type TransformerWinding Type
Separated Winding TransformerCertification
ISO9001-2000, ISO9001, CCCUsage
Power Transformer, Distribution TransformerFrequency Characteristics
Power FrequencyShape of Core
RingBrand
HeyiHigh Voltage (Kv)
6,6.3,10,10.5,11High Voltage Tap Range
5%Low Voltage (Kv)
0.4Vector Group Symbol
Yyn0 Dyn11Short Circuit Impedance (%)
4%,4.5%Transport Package
Wooden CaseTrademark
HEYIOrigin
Liushi, Yueqing, Zhejiang Province, ChinaHS Code
8443999090Production Capacity
10000Key features
High Voltage Options: Available in 6, 6.3, 10, 10.5, and 11 KV configurations.
Customizable Voltage Tap: Features a 5% high voltage tap range for regulation.
Oil-Immersed Cooling: Utilizes oil-immersed type cooling for efficient heat dissipation.
Core-Type Design: Constructed with a ring-shaped core-type transformer design.
ISO9001 Certified: Manufactured under ISO9001-2000 and ISO9001 quality standards.
CCC Certification: Holds CCC certification for compliance and safety.
Flexible Lead Time: Off-season delivery within 15 workdays; peak season in one month.
Global Shipping Terms: Supports FOB, CFR, CIF, DDP, DAP, and other international terms.
Company profile

Business Type: Manufacturer/Factory, Trading Company, Other, Group CorporationExport Year: 2004-02-01Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤5.63hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW, Others
AI-Powered supplier vetting
SummaryWenzhou Heyi Electrical Co., Ltd. is identified as a China-based limited company with trading and manufacturing descriptions, operating in Zhejiang and associated with electrical manufacturing. The supplier reports facilities for R&D, production, sales, marketing, and customer support, and offers customized solutions involving relays, shunts, proximity switches, current transformers, and sensors. It holds ISO 9001 certification, states that some products have CE and IEC approval, and reports 4 production lines, 6–10 R&D engineers, and 6–10 quality-control staff. Reported products include relays, shunts, current transformers, and current sensors, with stated production quantities for several items and export markets across multiple regions. However, many requested capabilities—including OEM/ODM, SDK support, overseas services, traceability, innovation activity, and customer cases—are marked unknown. Audit information is present, but the evaluation result is recorded as 0 and its interpretation is not provided.
CertificationsThe supplier reports ISO 9001 certification and states that some products have received CE and IEC approval. A TUV Rheinland audit is also recorded with a validity period from 2025-03-27 to 2026-03-26, but the audit evaluation result is listed as 0 without an explained scale or conclusion.
After-Sales capabilityThe company description explicitly states that it has customer support facilities and provides close, personal service. However, overseas agents or branches, overseas warehouses, showrooms, and related service capacities are all marked unknown, so the breadth of after-sales coverage cannot be established.
R&D capabilityThe supplier states that it operates its own R&D facilities and has 6–10 R&D engineers, with experience in designing customized solutions. Specific evidence for new-product launches, SDK availability, private mold design, 3D design services, or documented product-development output is marked unknown.
Production capacityThe supplier reports dedicated production facilities, 4 production lines, and stated annual quantities for relays, shunts, current transformers, and current sensors. It also reports a lead time within 15 working days during off-peak seasons and exports to multiple global regions, although some annual productivity fields are incomplete.
Customization capabilityThe company explicitly describes itself as specializing in the design, manufacture, and delivery of customized solutions and states that it focuses on customer needs. Nevertheless, the specific availability of ODM, OEM, private-mold, and 3D design services is marked unknown.
Product Q&A
Q:What is the rated capacity of the transformer?
A:
The transformer has a rated capacity of 63000 kVA.
Q:What are the available high voltage options?
A:
High voltage options include 6, 6.3, 10, 10.5, and 11 KV.
Q:Is the transformer customizable?
A:
Yes, technical agreements can be written according to user requirements including capacity, voltage, and impedance.
Q:What is the cooling method used?
A:
It uses an oil-immersed type cooling method.
Q:What certifications does the product have?
A:
The product is certified under ISO9001-2000, ISO9001, and CCC.
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Wenzhou Heyi Electrical Co., Ltd.
Wenzhou Heyi Electrical Co., Ltd.*Content:
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