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St-D Series 220V to 110V Bidirectional Interconversion Step up & Down Transformer
US$20.85-77.85
100 Pieces
Sample price:US$35.00/piece.Request sample
Product profile
Customization
AvailableApplication
Power, Electronic, Instrument, Lighting, Rectifier, AudioPhase
SingleModel NO.
ST-DCore
Core-type TransformerCooling Method
Dry-type TransformerWinding Type
Separated Winding TransformerCertification
ISO9001-2000, ISO9001, CCCUsage
Single-phase Transformer, Rectifier Transformer, Power Transformer, Distribution TransformerFrequency Characteristics
Power FrequencyShape of Core
ODBrand
OEMTransport Package
Export Packaging BoxSpecification
55X45X85CMTrademark
OEMOrigin
WenzhouHS Code
8504210000Production Capacity
1000PCS Per WeekKey features
Bidirectional Voltage Conversion: Converts AC 110V/220V/240V to 110V or 220V for safe electronic unit operation.
Wide Power Range Options: Available in 100VA to 5000VA capacities including 500VA, 750VA, 1000VA, 1200VA, 1500VA, 2000VA, 3000VA.
Comprehensive Safety Protections: Equipped with fuse protector or over current protector for enhanced safety.
Flexible Customization: Offers full, minor, and flexible customization from samples or designs.
Multiple Certification Standards: Certified with ISO9001, CE, RoHS, and CCC for quality assurance.
Dry-Type Cooling System: Utilizes dry-type transformer cooling method for reliable performance.
Versatile Application Scope: Suitable for power, electronic, instrument, lighting, rectifier, and audio applications.
Low Minimum Order Quantity: Accepts orders starting from 1 piece with flexible purchasing terms.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤2.87h CertifiedTerms of Payment: LC, T/T, D/P, etc.
About Our Factory & Business Background
AddressFangdouyan, Lingyun Road, Liushi Town, Yueqing, Wenzhou, Zhejiang, 325000, China.
Plant Area1600 square meters
Number of Employees3
Registered Capital1,000,000 RMB
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month
Minimum Order Quantity1
Supply Chain Partners20
Our Production Capability & Technical Expertise
Main ProductsDistribution Boards, Fuse
Production Lines1
Production MachinesStamping machine, Bench drill
QA/QC inspectors1 people
Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)
Inspection Method for Finished ProductsFinished product checked by packing staff
R&D Engineers1 people
Traceability of Raw MaterialsNo
Our Industry Experience & Global Business Record
Year of Establishment2005-06-17
Main MarketsDomestic
Repeat Buyers Choice50%~80%
Number of Foreign Trading Staff1
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Cooperated with Fortune 500No
Product Q&A
Q:What voltage conversion capabilities does this transformer offer?
A:
It supports bidirectional conversion between AC 110V, 200V, 220V, and 240V input to 110V or 220V output.
Q:What are the available power ratings for the ST-D series?
A:
The series offers a wide range from 100VA up to 5000VA, including specific models like 500VA, 1000VA, 2000VA, and 5000VA.
Q:Is customization available for this transformer?
A:
Yes, we provide full, minor, and flexible customization options based on customer samples or designs.
Q:What safety features are included in the transformer?
A:
The transformer comes with optional fuse protectors or over-current protectors to ensure safe operation.
Q:What certifications does this product hold?
A:
The product is certified under ISO9001, CE, RoHS, and CCC standards.
Send Inquiry
*To:
Yueqing Tianze Elec. Co., Ltd.
Yueqing Tianze Elec. Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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