Powered by Made-in-China.com
High-Quality Oil-Immersed Electrical Transformer for Efficient Power Solutions
US$500.00-2,000.00
1 Piece
Product profile
Customization
AvailableApplication
Power, ElectronicPhase
Three or SingleModel NO.
S11-M-30 / S11-M-50 / S11-M-63 / S11-M-80/ S12.../Cooling Method
Oil-immersed Type TransformerWinding Type
Separated Winding TransformerCertification
ISO9001-2000, ISO9001Usage
Power Transformer, Distribution TransformerFrequency Characteristics
Power FrequencyShape of Core
EIPackage Size
250.00cm * 250.00cm * 250.00cmPackage Gross Weight
4000.000kgOEM & ODM Custom
AcceptModel
S11-M-30 / S11-M-50 / S11-M-63 / S11-M-80/ S12.../Tapping Range
±5 % 2X2.5 % ±4X2.5 %Connection Symbol
Dyn11, Yyn0 ( or as Requested)Transport Package
Reinforced Wooden BoxSpecification
Core-type TransformerTrademark
CHBEST POWEROrigin
ChinaKey features
15 Years Manufacturing Experience: Professional factory with 15 years history and proprietary import-export rights.
Global Technical Support: 24/7 multilingual support with 2-hour response and 48-hour engineer dispatch.
High Safety & Efficiency: Flame retardant, explosion-proof, low loss, and high short-circuit resistance.
Flexible Customization: Accepts OEM/ODM, custom sizes, and connection symbols as requested.
Extended Warranty Options: Extended warranty up to 5 years beyond standard coverage for core components.
Rapid Spare Parts Delivery: Global spare parts network with 72-hour delivery for standard parts.
Strict Quality Control: 100% inspection with PMI analyzers and dedicated laboratory testing.
Wide Product Range: Offers various capacities from 30kVA to 2500kVA with multiple voltage options.
Company profile
Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Qili PortAverage Response Time: ≤1.22h
AI-Powered supplier vetting
SummaryThe supplier manufactures pumps and vacuum equipment and also sells a broad range of mechanical, electrical, mining, lighting, instrumentation, and related products. It demonstrates strong customization coverage, reports new products within the past year, provides ODM services, and has OEM experience with well-known brands. Production includes two lines and multiple listed machines, but the evidence also shows weaknesses in formal quality, service, outsourcing, inventory, overseas-support, and production-reconciliation procedures. The supplier reports service quotation and payment options, peak-season lead time of one month, and off-season lead time within 15 workdays. No certification information, specific customer cases, or monetary financial data is provided.
Supplier typeThe supplier is primarily a manufacturer and seller of pumps and vacuum equipment, with additional activities covering mechanical and electrical equipment, mining machinery, lighting, electronic components, instruments, power machinery, hardware, cables, metals, rubber products, and building materials. This indicates a diversified industrial equipment supplier rather than a narrowly specialized entity.
After-Sales capabilityThe supplier states that it has a nationwide customer service network and a technical customer service team, with quotation terms, payment terms, and stated seasonal lead times. However, it reports no written service assessment procedures, corrective/preventive-action records, or complaint-handling procedures, and has no in-stock capability, overseas warehouse, or overseas showroom; overseas service coverage is reported as zero countries.
R&D capabilityThe supplier reports new products within the past year and offers ODM services, supporting active product development capability. It does not have an available SDK, which limits evidence of software or platform integration capability but does not negate the stated product-development strength.
Production capacityThe supplier lists multiple production machines and two production lines, indicating established manufacturing resources. However, it lacks a valid manufacturing contract with related subcontractors, has no inventory capability, does not continuously reconcile production quantities by batch, and has no outsourcing standard operating procedure, creating documented process-control limitations.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same broad capability is reported across its R&D and design-service information, providing direct evidence of strong customization coverage.
Product Q&A
Q:Are you a trading company or factory?
A:
We are a manufacturer boasting 15 years of industry experience and holding proprietary import-export rights.
Q:What certifications do you have?
A:
Yes, we hold ISO, CE, and PED certificates. In addition, we possess a number of design patents and a Special Equipment Manufacturing License.
Q:How do you control the quality?
A:
In quality control, the most critical aspect is preventing material mix-ups. Our factory has installed multiple spectroscopic PMI analyzers in the raw material warehouse, production workshop, and dispatch area. Equipment such as pressure testing machines, PMI analyzers, RA roughness testers, and hardness testers all contribute to ensuring quality. Additionally, we have our own laboratory and can provide extra test data for special products. During the production process, dedicated inspectors con
Q:If there is any quality problem, how do you solve it?
A:
We believe that protecting our clients' interests is the cornerstone of our business. While we cannot guarantee 100% perfection, occasional quality issues may still arise. Depending on the specific situation, we typically resolve such cases through replacements, compensation, or resending goods. The specific solution will be discussed and agreed upon with the customer based on the actual circumstances.
Q:How long is your delivery time?
A:
For normal products in 7-10 days; For bulk order, in 15-25 days. It depends.
Send Inquiry
*To:
ZHEJIANG CHBEST POWER TECHNOLOGY CO., LTD.
ZHEJIANG CHBEST POWER TECHNOLOGY CO., LTD.*Content:
Supplier replies will be sent to your registered email
You may also like
35kv Oil Immersed Electrical Transformer for Solar Power Supply Special Main Power Transfromer
US$5,000.00-10,000.00
1 Piece(MOQ)
Three Phase Transformer Oil Immersed Electrical Transformer Step Down Transformer for Power Transmission
US$1,000.00-3,000.00
1 Piece(MOQ)
Chint 110kv High Voltage Oil Immersed Power Transformer for Electrical Substation and Power Grid Transmission System
US$80,000.00-200,000.00
1 Piece(MOQ)
High-Performance Oil Immersed Distribution Power Transformer for Efficient Energy Solutions
US$699.00-999.00
1 Piece(MOQ)
Three Phase 800kVA 10kV/400V Step Down Oil Immersed Electrical Transformer for Power Supply
US$600.00-35,000.00
1 Piece(MOQ)
11kv 33kv High Voltage Oil Immersed Electrical Power Distribution Transformer for Photovoltaic Solar Substation
US$2,500.00-5,000.00
1 Piece(MOQ)
500 kVA 10kv 11kv Three Phase Oil Type Copper Winding Energy Efficient Low Loss Electrical Power Oil Immersed Transformer
US$4,799.00-5,399.00
1 Piece(MOQ)
High Voltage Electrical Power Distribution Oil Immersed Transformer for Photovoltaic Solar Substation
US$1,500.00-10,000.00
1 Piece(MOQ)
Huawan 2000kVA Pad Mounted Transformer for Efficient Power Solutions
US$2,000.00-9,600.00
1 Piece(MOQ)
High Quality Wholesale Three Phase Compact and Integrated Layout Electrical Power Pad Mounted Transformer for Public Infrastructure
US$3,200.00-16,800.00
1 Piece(MOQ)
High Quality Three Phase Oil Immersed Transformer S-30kVA-2500kVA for Substations
US$500.00-1,200.00
1 Piece(MOQ)
High Voltage 11kv Oil Immersed Transformer for 630kVA Power Solutions
US$2,000.00-20,000.00
1 Piece(MOQ)



















