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High Voltage Transformer Bushing 30NF250 DIN42531
US$4.00-6.00
100 Pieces
Sample price:US$5.00/piece.Request sample
Product profile
Customization
AvailableApplication
High-voltage, Low-voltage, Middle VoltageMaterial
PorcelainModel NO.
30NF250Structure
Bushing InsulatorType
B Type InsulatorUsage
Insulation, Electrical Installation, TransformerConnection Method
Trough TypeCertification
CE, ISO9001Color
Brown/GrayBrand
NJREC or OEMVoltage
12kV-24kV-36kVCurrent
1000A-2000A-3150ADelivery
30 DaysTransport Package
Carton/Wooden PalletTrademark
NJRECOrigin
ChinaHS Code
85469010Key features
Dual Standard Compliance: Offers both historical DIN and latest EN standard bushings for global compatibility.
Wide Voltage Range: Covers ratings from 1kV to 52kV to suit diverse distribution and power needs.
High Current Capacity: Supports maximum rated current up to 4500A for heavy-duty applications.
Customizable Surface Finish: Metal parts can be tin plated, galvanized, or silver plated per customer specs.
IEC60137 Testing: All outdoor bushings are manufactured and tested in strict accordance with IEC60137.
Flexible Termination Options: Features screwed conductor stems, flag terminals, or machined holes for oil ends.
OEM Branding Available: Products available under NJREC brand or fully customized OEM branding.
Fast Off-Season Delivery: Lead time within 15 workdays during off-peak seasons.
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: ≤3.52hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, DAP, FCA, EXW
AI-Powered supplier vetting
SummaryNanjing Rainbow Electric Co., Ltd., operating from Jiangsu, China, is a trading company and manufacturer with a focus on electrical components. The company has a significant export market, accounting for 51% to 70% of its sales. They offer diverse customization services, although they lack 3D design capabilities and ODM services. With a workforce of 10, they do not participate in offline trade shows or maintain overseas facilities. Despite having no new product developments recently, they maintain flexible design capabilities. Financial data from the past three years is available, indicating stable financial tracking.
Supplier typeThe supplier operates as a trading company, manufacturer, and group corporation, indicating a multifaceted business structure.
After-Sales capabilityThe supplier's R&D engineers are responsible for after-sales technical support, indicating some capability in this area.
Financial creditThe supplier has documented financial data for the past three years, suggesting consistent financial tracking.
R&D capabilityNo new products were developed in the past year, and no 3D design services or ODM services are offered, showing limited innovation capability.
Customization capabilityThe supplier offers extensive customization services, including full and flexible customization based on samples and designs.
Product Q&A
Q:What standards do the bushings comply with?
A:
We offer bushings compliant with both historical DIN standards (e.g., DIN42533) and the latest EN specifications (EN50386 & EN50180).
Q:What is the maximum voltage and current rating?
A:
The maximum rated voltage ranges from 12kV up to 52kV, and the maximum rated current goes up to 4500A.
Q:Can the surface finish of metal parts be customized?
A:
Yes, we can customize the surface finishing for metal parts according to customer requirements, such as tin plating, galvanizing, or copper plating.
Q:What are the available connection styles?
A:
We provide multiple connection styles including screwed conductor stems, flag terminals with various hole arrangements, and machined hole arrangements for oil ends.
Q:What is the lead time for delivery?
A:
The average lead time is one month during peak season and within 15 workdays during off-season.
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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