What payment terms are accepted?

We accept LC, T/T, PayPal, Western Union, and small-amount payments.

Is OEM service available for this product?

Yes, the brand can be NJREC or OEM, allowing for customized branding as per customer needs.

20NF250 Transformer Bushing DIN42531

Name: 20NF250 Transformer Bushing DIN42531
Brand: Nanjing Rainbow Electric Co., Ltd.
SKU: 2004296485

Jiangsu, ChinaNanjing Rainbow Electric Co., Ltd.

US$4.00-6.00

100 Pieces

Product profile

Customization

Available

Application

High-voltage

Material

Composite Polymer

Structure

Hollow Insulator

Type

A Type Insulator

Usage

High Voltage Power Transmission, Electrical Installation

Connection Method

Trough Type

Certification

CE, ISO9001

Color

Gray

Brand

NJREC or OEM

Materials

Silicone Rubber

Delivery

15 Days

Transport Package

Wooden Pallet

Trademark

NJREC

Origin

China

HS Code

85462090

Key features

Wide Voltage Range: Ratings from 1kV to 52kV and up to 12500A for diverse power transmission needs.

Dual Standard Compliance: Meets both historical DIN specifications and latest EN standards (EN50386 & EN50180).

Customizable Metal Finish: Surface finishing such as tin plating, galvanising, and copper plating available as per customer requirements.

Flexible Termination Options: Air end offers screwed stem or flag terminal; oil end can be customized to suit customer requirements.

High Performance Material: Composite polymer construction with copper/brass rod material for durability and conductivity.

Certified Quality: Manufactured and tested in accordance with IEC60137, holding CE and ISO9001 certifications.

Company profile

Nanjing Rainbow Electric Co., Ltd.

Jiangsu, China

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 these transformer bushings comply with?

Our bushings comply with both historical DIN specifications (such as DIN42533) and the latest EN standards (EN50386 & EN50180), as well as IEC60137 for manufacturing and testing.

Q:What is the maximum rated voltage and current?

The maximum rated voltage ranges from 12kV up to 52kV, and the maximum rated current ranges from 250A up to 4500A.

Q:Can the metal surface finish be customized?

Yes, we can customize the metal parts surface finishing according to customer requirements, including tin plating, galvanising, and copper plating.

Q:What are the available connection and termination styles?

Air end termination typically includes screwed conductor stem or flag terminal with various hole arrangements. Oil end termination can match the air end or feature a machined hole arrangement to suit specific customer requirements.

Q:What is the lead time for delivery?

The average lead time is within 15 workdays during the off-season, and approximately one month during the peak season.