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S22 Series 10kv/20kv Fully Sealed Oil-Immersed Step-Down Transformer Engineered for High Reliability and Low Maintenance
US$400.00-18,000.00
1 Piece
Product profile
Customization
AvailableCertification
CCC, ISO9001, CE (Optional)Shell Material
Corrugated Steel TankModel NO.
S22Voltage Level
Medium VoltageInstallation
OutdoorStructure
Fully Sealed / Oil ImmersedCurrent
ACType
Fully Sealed Oil-Immersed Distribution TransformerStandard
GB 1094 / GB/T 6451 / IEC 60076Series
S13 / S20 / S22 (3 Efficiency Levels)Safety Features
Pressure Release Valve, Oil Temperature GaugeWarranty
1 YearTap Changer
±5% or ±2×2.5%Insulation Medium
Transformer OilWinding Material
Copper / AluminumEfficiency Level
S13 Energy SavingVector Group
Dyn11 / Yyn0Cooling Method
OnanRated Capacity
30kVA-2500kVATransport Package
Export Plywood CaseSpecification
6kV-24kV 30kVA-2500kVATrademark
ChuanliOrigin
Wenzhou, Zhejiang, ChinaKey features
6kV-24kV Fully Sealed Oil-immersed Distribution Transformer, S13/S20/S22 Series
Fully Sealed Corrugated Tank Design, No Oil Conservator, Maintenance Free Operation
Three Efficiency Levels: S13 Standard / S20 Level 2 / S22 Level 1, Energy Saving
High Permeability Silicon Steel Core, Low Loss & Low Noise, Long Service Life
Vacuum Oil Filling Process, Isolate Air & Moisture, Reliable Insulation Performance
Wide Voltage & Capacity Range, Suitable for Industrial & Heavy Dust Environments
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤7.04h
About Our Factory & Business Background
AddressJunlang Intelligent Industrial Park, Qitou San Village and Qitou Si Village, Liushi Town, Yueqing City, Wenjiang Province, Zhejiang Province
Plant Area17283 square meters
Number of Employees81
Registered Capital51,880,000 RMB
Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays
Minimum Order Quantity1 Set
Supply Chain Partners60
Our Production Capability & Technical Expertise
Main ProductsHigh voltage switchgear, Low voltage switchgear, Transformer, Circuit Breaker, Load break switch, RMU
Production Lines4
Production Machineswelding machine
QA/QC inspectors1 people
Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)
Inspection Method for Finished ProductsHave instructions and uniformly followed
R&D Engineers3 people
Traceability of Raw MaterialsYes
Our Industry Experience & Global Business Record
Year of Establishment2010-10-12
Main MarketsSoutheast Asia/ Mideast, Africa
Repeat Buyers Choice80%~100%
Number of Foreign Trading Staff5
Overseas Agent/BranchNo
New Products Launched in Last yearYes
Our Certifications, Standards & Industry Recognition
Management System CertificationISO9001:2015, ISO45001:2018, ISO14001
Cooperated with Fortune 500No
Product Q&A
Q:What oil immersed transformer series does Clelek offer?
A:
Chuanli manufactures three series: S13 (standard efficiency), S20 (Level 2 energy efficient), and S22 (Level 1 premium energy efficient). All are fully-sealed corrugated tank design for 6kV to 24kV power systems.
Q:What is the capacity range for your transformers?
A:
Our standard capacity range is 30kVA to 2500kVA. 6kV-10kV and 20kV-24kV voltage ratings available. Custom capacities available upon request for special projects.
Q:What is the difference between S13, S20, and S22 efficiency?
A:
Compared to S13 baseline: S20 delivers 20% lower no-load loss (Level 2 efficiency), S22 delivers 30% lower no-load loss (Level 1 premium efficiency). S22 provides lowest TCO over 30-year lifespan.
Q:What vector groups and tap ranges are available?
A:
Standard vector groups: Dyn11, Yyn0, Yzn11, Dzn11. Tap ranges: plus/minus 5% or plus/minus 2 times 2.5% as standard. Custom configurations available.
Q:What standards do your transformers comply with?
A:
Manufactured to GB1094, GB/T6451, JB/T3837 standards, fully compatible with IEC 60076 international standards. CE certification available for export projects.
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Chuanli Electric Co.,Ltd.
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