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HV 20NF 250A Transformer Bushing
US$4.00-6.00
100 Pieces
Product profile
Customization
AvailableApplication
High-voltageMaterial
Composite PolymerStructure
Hollow InsulatorType
A Type InsulatorUsage
High Voltage Power Transmission, Electrical InstallationConnection Method
Trough TypeCertification
CE, ISO9001Color
GrayBrand
NJREC or OEMMaterials
Silicone RubberDelivery
15 DaysTransport Package
Wooden PalletTrademark
NJRECOrigin
ChinaHS Code
85462090Key features
Wide Voltage Range: Available ratings from 1kV to 52kV for diverse power transmission needs.
High Current Capacity: Supports current ratings from 250A up to 4500A for heavy-duty applications.
Comprehensive Standards: Manufactured per IEC60137, DIN42533, EN50386, and EN50180 specifications.
Customizable Surface Finish: Metal parts can be tin-plated, galvanized, or copper-plated per customer request.
Flexible Termination Options: Offers screwed conductor stems, flag terminals, or machined hole arrangements.
OEM Branding Available: Brand can be customized as NJREC or OEM for specific market requirements.
Rapid Off-Season Delivery: Lead time within 15 workdays during off-peak seasons.
Global Market Experience: Exporting since 2002 to North America, Europe, Asia, Africa, and Oceania.
Company profile

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2002-02-10Nearest Port: Shanghai Port, China, Nanjing Port, China, Ningbo Port, ChinaAverage Response Time: ≤2.20hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, DAP, FCA, EXW
About Our Factory & Business Background
AddressNo. 396 Heyan Road, Nanjing, Jiangsu, China
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Main ProductsTransformer Bushing, Porcelain Insulator, Composite Insulator, Condenser Bushing, Glass Insulator, Insulation Materials, Wall Bushing, Porcelain Bushing, Tap Changer
Our Industry Experience & Global Business Record
Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Product Q&A
Q:What voltage and current ratings are available?
A:
We offer ratings from 1kV to 52kV and currents from 250A up to 4500A.
Q:Which standards do your transformer bushings comply with?
A:
Our products comply with IEC60137, DIN42533, EN50386, and EN50180 standards.
Q:Can the surface finish of the metal parts be customized?
A:
Yes, we can provide tin plating, galvanizing, or copper plating based on your requirements.
Q:What are the lead times for delivery?
A:
Peak season lead time is one month, while off-season lead time is within 15 workdays.
Q:Do you offer OEM services?
A:
Yes, we support OEM branding and can customize materials like silicone rubber.
Send Inquiry
*To:
Nanjing Rainbow Electric Co., Ltd.
Nanjing Rainbow Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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