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Control Transformer Single Phase 220V Single Phase Isolation Transformer
US$800.00-4,500.00
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
Enhanced Safety Isolation: Electrically isolates input and output to protect sensitive equipment from surges, noise, and ground loops.
Superior Build Quality: Constructed with copper terminals and laminated silicon steel cores for durability and electrical performance.
Noise & Vibration Reduction: Uses advanced vacuum varnish technology to minimize operational noise and mechanical vibrations.
Wide Voltage Compatibility: Available in various input and output voltage options to suit different applications and regions.
Customizable Specifications: Input/output voltage, power rating, and dimensions are customizable to meet specific project needs.
User-Friendly Operation: Equipped with an LCD display for real-time voltage monitoring and a safety lock to prevent misuse.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2020-03-01Nearest Port: Chongqing, Shanghai, NingboAverage Response Time: ≤3.34hTerms 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 warranty period?
A:
The standard warranty period is 2 years.
Q:What certifications does the transformer have?
A:
The product holds CE, UL, ISO9001, ISO 14001, and CCC certifications.
Q:Is customization available for this transformer?
A:
Yes, input/output voltage, power rating, and dimensions are customizable.
Q:What is the cooling method used?
A:
The transformer uses Natural Air Cooling or Forced Air cooling types.
Q:What is the typical lead time for orders?
A:
Peak season lead time is 6-12 months, while off-season lead time is one month.
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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