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Versatile 20kv Transformer for Worldwide Power Supply Applications
US$2,000.00-10,000.00
1 Piece
Product profile
Customization
AvailableApplication
Power, ElectronicPhase
ThreeModel NO.
SM-NX2Core
Core-type TransformerCooling Method
Oil-immersed Type TransformerWinding Type
Two-winding TransformerCertification
ISO9001-2000, ISO9001Usage
Combined Transformer, Power Transformer, Distribution TransformerFrequency Characteristics
High FrequencyShape of Core
UBrand
ZhonghaoName
Step Down Oil Immersed Distribution TransformerCapacity
30~2500kVACapacity2
10kv, 20kv, 35kvLow Voltage
0.4kVACore Material
Silicon SteelInsulation Class
H-ClassWinding
Cooper/AluminumEnclosure
IP20/IP23Model
Sm-Nx1, Sm-Nx2, S11, S13, S11-M, S13-MTransport Package
Wooden BoxSpecification
80X120X120cmTrademark
zhonghaoOrigin
Jiangsu ChinaHS Code
85043490Production Capacity
5000PCS/YearKey features
Wide Capacity Range: Available from 30kVA to 2500kVA to meet diverse power needs.
High Efficiency Design: Energy-saving secondary-class design with reduced no-load loss and noise.
Superior Core Material: Uses high permeability magnetic grain oriented cold rolled silicon steel.
Flexible Voltage Taps: High-voltage winding includes taps for easy voltage adjustment after power supply.
Robust Safety Protection: Equipped with pressure relief valve, gas relay, and alarm/trip terminals.
Advanced Cooling System: Corrugated oil passage winding ensures excellent heat dissipation performance.
ISO9001 Certified: Manufacturing adheres to ISO9000 quality certification system standards.
Durable Construction: Winding tied with tightening belts and concentric coils for secure installation.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2019-01-01Nearest Port: shanghai, qingdao, lianyungangAverage Response Time: ≤2.28hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP
AI-Powered supplier vetting
SummaryThe supplier operates in power electronics, photovoltaic equipment, electronic equipment, furnaces, and related industrial equipment. It reports broad customization capability, OEM service for well-known brands, quality assurance, raw-material traceability, inventory capacity, and valid manufacturing-capacity contracts with associated subcontractors. It states that it holds ISO9001 certification and follows identified technical standards. However, several service-control procedures have no written records, overseas service infrastructure is absent, the supplier has only one year of export experience, and no SDK is available. Financial information is represented only by years rather than substantive financial results, so financial credibility cannot be determined from the provided evidence. Customer references or specific customer cases are not provided.
Supplier typeThe stated business scope covers wholesale of components, power electronic components, electronic special equipment, photovoltaic equipment and components, metal-forming machine tools, ovens, furnaces, electric furnaces, and gas/liquid separation and purification equipment. This identifies the supplier as a diversified industrial equipment and components supplier rather than a narrowly specialized provider.
CertificationsThe company states that it was the first among its peers to obtain ISO9001 quality system certification and that its Zhonghao-brand power transformer meets national and provincial technical requirements. These statements provide explicit evidence of certification and standards alignment, although no certificate number or validity period is supplied.
Production capacityThe supplier reports broad design/customization services, in-stock capacity, valid manufacturing-capacity contracts with each associated subcontractor, and a quality-assurance and traceability system. Peak- and off-season lead times are both stated as one month, but service-capability supplier qualification is supported by only one qualified supplier and several procedures lack records.
Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also provides OEM services for well-known brands. These statements directly support broad customization capability.
Product Q&A
Q:What is the capacity range of the transformer?
A:
The transformer is available in capacities ranging from 30kVA to 2500kVA.
Q:What materials are used for the core?
A:
The core is made of high permeability magnetic grain oriented cold rolled silicon steel.
Q:Can the voltage be adjusted?
A:
Yes, the high-voltage winding includes taps allowing voltage adjustment after power supply.
Q:What safety features are included?
A:
It includes a pressure relief valve, gas relay with alarm and trip terminal, and an oil temperature measuring device.
Q:Is the transformer energy efficient?
A:
Yes, it is an energy-saving secondary-class oil-immersed transformer designed to reduce no-load loss and noise.
Send Inquiry
*To:
Global Power Equipment (Xuzhou) Co., Ltd.
Global Power Equipment (Xuzhou) Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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