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30kv Ground Mounted Power Transformer 400kVA Oil Immersed Type
US$2,100.00-2,350.00
1 Piece
Product profile
Customization
AvailableApplication
Power, LightingPhase
ThreeModel NO.
S-400/30-0.4Core
Core-type TransformerCooling Method
Oil-immersed Type TransformerWinding Type
Two-winding TransformerCertification
ISO9001-2000, ISO9001, CCC, CEUsage
Combined Transformer, Power Transformer, Distribution TransformerFrequency Characteristics
Power FrequencyShape of Core
EIBrand
RooqVoltage Ratio
30/0.4kvFrequency
50/60HzVector Group
Dyn11/Yyn0/Dyn5Cooling Type
OnanTapping
5 StepsTransport Package
Wooden CaseSpecification
725*540*820mmTrademark
ROOQOrigin
ChinaHS Code
850422Production Capacity
500PCS/MonthKey features
Hermetically Sealed Design: Elastic tank prevents oil oxidation and moisture absorption, ensuring ideal liquid condition.
Customizable Vector Groups: Dyn5, Yd11, and other vector groups can be customized to meet specific requirements.
Wide Voltage Range: Designed for voltages up to 36kV with options for 12kV, 17.5kV, 24kV, and 36kV.
Low Loss Magnetic Circuit: Uses oriented grain CRGO silicon steel with 45-degree lugless joints for minimal losses.
Multiple Cooling Options: Available with external conservator, air chamber, or hermetically sealed elastic tank.
High Short-Circuit Strength: Windings use resin impregnation to withstand mechanical stresses during short circuits.
OEM and ODM Services: Full customization available for voltage, frequency, and vector group specifications.
IEC Standard Compliance: Designed and tested according to IEC/BSEN 60076 standards for safety and reliability.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2009-04-15 CertifiedNearest Port: Ningbo PortAverage Response Time: ≤9.90h CertifiedTerms of Payment: LC, T/T
About Our Factory & Business Background
AddressNo. 231 Jing 7 Road, Economic Development Zone, Yueqing Zhejiang Province, Wenzhou, Zhejiang, China
Plant Area5000 square meters
Number of Employees103
Registered Capital108,000,000 RMB
International Commercial Terms(Incoterms)FOB, CIF, CFR
Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Main ProductsHigh Voltage Switchgear, Low Voltage Switchgear, Transformer, Distribution Box, Arrester, Disconnector, Fuse, Vacuum Circuit Breaker
Production MachinesBench Drill, Cutting Facility, Oven, Pouring Furnace, Winding Facility, Bus Bar Facility
R&D Engineers15 people
Own BrandYes
Our Industry Experience & Global Business Record
Year of Establishment2014-05-30
Main MarketsAfrica, Domestic, Central Asia
Number of Foreign Trading Staff5
Overseas Agent/BranchNo
Our Certifications, Standards & Industry Recognition
Product CertificationCE, Others
Product Q&A
Q:What is the maximum voltage for this transformer?
A:
This transformer is designed for voltages up to 36kV, with specific options for 12kV, 17.5kV, 24kV, and 36kV.
Q:Can the vector group be customized?
A:
Yes, Dyn5, Yd11, and other vector groups can be customized according to your requirements.
Q:What cooling methods are available?
A:
We offer three options: external conservator tank, air chamber under the cover, or a hermetically sealed elastic tank.
Q:Is the transformer suitable for indoor and outdoor use?
A:
Yes, the hermetically sealed design makes it suitable for both indoor and outdoor applications.
Q:What is the standard vector group for different power levels?
A:
For 160 kVA or less, the standard is Yyn0; for over 160 kVA, it is Dyn11.
Send Inquiry
*To:
ROOQ ELECTRIC GROUP CO., LTD.
ROOQ ELECTRIC GROUP CO., LTD.*Content:
Supplier replies will be sent to your registered email
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