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Oil Immersed Transformer with Pressure Relief Valve and Mechanical Overload Protection Device Electrical Transformer
US$500.00-8,000.00
1 Piece
Product profile
Customization
AvailableApplication
Power, LightingPhase
ThreeModel NO.
S11Core
Core-type TransformerCooling Method
Oil-immersed Type TransformerWinding Type
Two-winding TransformerCertification
ISO9001-2000, ISO9001, CCCUsage
Combined Transformer, Power Transformer, Distribution TransformerFrequency Characteristics
Power FrequencyShape of Core
EIMaterial
CopperVoltage
30kvWarranty
1 YearVector Group
Dyn11Transport Package
Wooden CaseSpecification
1255*820*1000mmTrademark
ROOQOrigin
ChinaHS Code
850422Production Capacity
500PCS/MonthKey features
Energy Saving Design: Low loss, low noise, low partial discharge, and low temperature rise for efficient performance.
Robust Core Structure: 45-degree full oblique joint core with cold rolled grain oriented silicon steel prevents loosening.
High Voltage Options: Available in 33kV series with multiple vector groups including Dyn11 and Yyn0.
Customization Support: Supports custom material (Copper), voltage (30kv), and vector group (Dyn11) configurations.
Wide Application Range: Suitable for power stations, mines, hospitals, airports, tunnels, and chemical plants.
Quality Certifications: Certified with ISO9001-2000, ISO9001, and CCC standards for reliability.
Professional Manufacturer: Established in 2008 with 20+ independent intellectual property rights and R&D capabilities.
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: ≤10.83h 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 are the main advantages of this transformer?
A:
It features low loss, low noise, low partial discharge, low temperature rise, and energy-saving performance. It also has excellent anti-short-circuit ability and adopts the latest insulation structure.
Q:What is the warranty period for the product?
A:
The standard warranty period is 1 Year.
Q:What are the available voltage and vector group options?
A:
Voltage options include 30kv and 33kV series. Vector groups include Dyn11, Yyn0, and Yd11.
Q:Can the transformer be customized?
A:
Yes, customization is available for material (Copper), voltage (30kv), and vector group (Dyn11). OEM and ODM services are also supported.
Q:What is the lead time for production?
A:
The average lead time is within 15 workdays for both peak season and off-season.
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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