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3 Phase Step Down Transformer 35kv 1600kVA Oil Immersed Distribution Electric Mva Power Transformers
US$450.00-6,500.00
10 Pieces
Product profile
Customization
AvailableApplication
ElectronicPhase
ThreeModel NO.
transformerCore
Core-type TransformerCooling Method
Dry-type TransformerWinding Type
Separated Winding TransformerCertification
ISO9001-2000, ISO9001Usage
Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power TransformerFrequency Characteristics
Power FrequencyShape of Core
ODBrand
ZexingWarranty
1 YearsFrequency
50Hz/60HzRated Capacity
0.5-2000kVAType
Dry Type TransformerOutput Voltage
220V 480V 440V 380V CustomizedInput Voltage
220V 480V 440V CustomizedTransport Package
Wooden CartonsSpecification
AS PER CLIENT REQUIREDTrademark
ZEXINGOrigin
Chongqing ChinaHS Code
8504329000Production Capacity
500000Key features
High Efficiency: Up to 98% efficiency minimizes energy loss with advanced core materials.
Safe Dry-Type Design: No flammable oil eliminates fire hazards and environmental risks.
Low Noise Operation: Operates below 65dB, ideal for indoor installations.
Customizable Ratings: Available from 5kVA to 5000kVA with various voltage options.
Reliable & Durable: Resists moisture, dust, and corrosion for long service life.
Low Maintenance: No oil checks required; minimal upkeep needed.
International Certifications: Holds ISO 9001, ISO 14001, and CE certifications for quality and safety.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2020-03-01Nearest Port: Chongqing, Shanghai, NingboAverage Response Time: ≤2.30hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, CIP, FCA
AI-Powered supplier vetting
SummaryThe supplier is a limited company with five employees and a valid import/export license. It reports an annual production capacity of 60,000 tons and cooperation with Chinese national and local power grids, but the provided information does not independently verify these claims. The supplier offers sample, design, full, and minor customization, provides ODM services, and reports new product activity during the past year, with one R&D engineer identified. Service limitations include no overseas agents or branches, overseas warehouses, overseas showroom, inventory capability, or offline trade-show participation. Financial records are indicated for 2021–2023, but no financial figures or assessment results are provided. No formal certification, after-sales capability, or specific customer cases are documented.
Supplier typeThe supplier is legally identified as a limited company, not part of a larger company group, with five employees and a valid import/export license. Its stated business scopes cover mechanical equipment, wind turbines and components, rail-transit systems, environmental equipment, underwater systems, hardware, and other products, indicating a diversified trading and industrial-equipment profile.
R&D capabilityThe supplier reports new products during the past year, identifies one R&D engineer, and provides ODM services. However, it has no available SDK, and no R&D spending, patents, laboratory resources, or documented innovation results are supplied; the evidence supports some innovation activity but not a broad or strongly validated capability.
Production capacityThe supplier states annual production capacity of 60,000 tons and the ability to produce multiple product lines simultaneously while shortening production cycles. It reports one-month average lead times in both peak and off-season, but no inventory capability, no confirmed manufacturing-capacity contract, and no detailed product-specific tonnage are provided.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization. It also reports ODM service availability, providing direct evidence of broad product-design and customization support.
Client casesThe supplier states that it is one of the cooperating manufacturers for the Chinese National Power Grid and local power grids. This is a stated customer-related reference, but no customer names, contracts, project details, order scope, or independent verification are provided; no other specific customer cases are documented.
Product Q&A
Q:What is the efficiency of the transformer?
A:
The transformer achieves high efficiency of up to 98%, minimizing energy loss.
Q:Is the transformer oil-filled?
A:
No, it is a dry-type transformer using advanced air-cooled insulation, eliminating fire hazards associated with oil.
Q:What is the noise level during operation?
A:
It features low noise operation at less than 65dB, making it suitable for indoor environments.
Q:Can the voltage ratings be customized?
A:
Yes, ratings are customizable from 5kVA to 5000kVA with options for 380V, 220V, and 480V.
Q:What certifications does the product have?
A:
The product meets international standards with ISO 9001, ISO 14001, and CE certifications.
Send Inquiry
*To:
Chongqing Zexing Electrical Equipment Co., Ltd.
Chongqing Zexing Electrical Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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