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500kVA 600kVA Isolation Transformer 3 Phase 400V to 200V Step Down Transformer
US$2,100.00-5,200.00
10 Pieces
Product profile
Customization
AvailableApplication
Power, Electronic, InstrumentPhase
ThreeModel NO.
transformerCore
Core-type TransformerCooling Method
Dry-type TransformerWinding Type
Auto-transformerCertification
ISO9001-2000, ISO9001, CCCUsage
Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution TransformerFrequency Characteristics
High FrequencyShape of Core
ECBrand
ZexingModel Number
S(B)K-50/7.2Input Voltage
380VOutput Voltage
9V, 36V, 48VCoil Structure
Toroidal CoilCoil Number
Dual-WindingFrequency
50/60HzMaterial
CopperStandard
IEC60076Rated Voltage
480VShape
RoundToplogy
ForwardVector Group
Dyn11 / Yyn0Warranty
2 YearsTransport Package
Wooden PackageSpecification
AS PER CLIENT REQUIREDTrademark
ZEXINGOrigin
Hengyang, ChinaHS Code
8504319000Production Capacity
10000Key features
Electrical Isolation Safety: Protects sensitive equipment from surges, noise, and ground loops via input-output isolation.
Superior Build Quality: Constructed with copper terminals and laminated silicon steel cores for durability.
Noise & Vibration Reduction: Uses advanced vacuum varnish technology to minimize operational noise and vibration.
Customizable Voltage Options: Input and output voltages (110V/220V/380V) and power ratings (1kVA-1000kVA) are customizable.
User-Friendly Monitoring: Equipped with LCD display for real-time voltage monitoring and safety lock features.
Comprehensive Certifications: Holds CE, UL, ISO9001, and ISO14001 certifications for quality and safety compliance.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2020-03-01Nearest Port: Chongqing, Shanghai, NingboAverage Response Time: ≤3.01hTerms 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:Can the voltage and power ratings be customized?
A:
Yes, input/output voltages (110V/220V/380V) and power ratings (1kVA-1000kVA) are customizable.
Q:What materials are used for the core and windings?
A:
It uses laminated silicon steel cores and copper terminals for superior performance.
Q:How does the transformer reduce noise?
A:
It employs advanced vacuum varnish technology to minimize operational noise and mechanical vibrations.
Q:What certifications does the product hold?
A:
The product holds CE, UL, ISO9001, and ISO14001 certifications.
Q:What protection features are included?
A:
It includes overload protection and short circuit protection.
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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