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Robust Three-Phase Transformer for 6kv to 35kv Power Solutions
US$2,000.00-20,000.00
1 Piece
Product profile
Customization
AvailableApplication
Power, ElectronicPhase
ThreeCore
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 suit diverse power needs.
High Efficiency Design: Energy-saving secondary-class transformer with reduced no-load loss and noise.
Premium Core Material: Made of high permeability magnetic grain oriented cold rolled silicon steel.
Advanced Cooling System: Oil-immersed type with corrugated oil passage windings for excellent heat dissipation.
Flexible Voltage Adjustment: High-voltage windings include taps for adjusting voltage requirements via tap changer.
Comprehensive Safety Protection: Equipped with pressure relief valve and optional gas relay with alarm and trip terminals.
Accurate Temperature Monitoring: Fitted with glass thermometer tube and outdoor signal thermometer for 1000-2000kVA models.
ISO9001 Certified Quality: Manufactured under ISO9000 quality certification system standards.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2019-01-01Nearest Port: shanghai, qingdao, lianyungangAverage Response Time: ≤0.81hTerms 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 a wide range from 30kVA to 2500kVA.
Q:What is the voltage combination for this transformer?
A:
It supports voltage combinations of 10kV, 20kV, and 35kV on the high voltage side with 0.4kV on the low voltage side.
Q:Is the transformer customizable?
A:
Yes, customizable packaging options are available, and models include Sm-Nx1, Sm-Nx2, S11, S13, S11-M, and S13-M.
Q:What materials are used for the core and winding?
A:
The core is made of high permeability magnetic grain oriented cold rolled silicon steel, and windings can be Copper or Aluminum.
Q:What safety devices are included?
A:
It comes with a pressure relief valve, and an optional gas relay with alarm and trip terminals can be installed.
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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