What is the maximum bearing capacity available?

The product range includes models with bearing capacities up to 550KN.

What is the typical application voltage?

These insulators are widely used for high voltage transmission, typically 500 kV and above.

U240B Suspension Disc Glass Insulator

Name: High Voltage U40B/U70B/U120B/U160B/U210B/U240B Suspension Disc Glass Insulator
Brand: Nanjing Rainbow Electric Co., Ltd.
SKU: 2196682295

Jiangsu, ChinaNanjing Rainbow Electric Co., Ltd.

US$2.00-10.00

100 Pieces

Product profile

Customization

Available

Application

High-voltage, Low-voltage

Material

Glass

Model NO.

U40B/U70B/U120B/U160B/U210B/U240B

Structure

Suspension Insulator

Type

A Type Insulator

Usage

High Voltage Power Transmission, Insulation, Electrical Installation

Size of Bearing Capacity

120KN

Certification

CE, ISO9001

Color

Green/Nature

Brand

NJREC or OEM

Standard Coupling

16R

Unit Spacing(H)

146mm

Creepage Distance

320mm

Nominal Diameter(D)

255mm

Delivery

20 Days

Standard

IEC

Transport Package

Wooden Pallet

Trademark

NJREC

Origin

China

HS Code

8546100000

Production Capacity

80000pieces/Month

Key features

High Dielectric Strength: Toughened glass offers dielectric strength up to 140kV/cm for reliable insulation.

Easy Fault Detection: Transparent design allows faulty or sparked insulators to be easily spotted.

High Voltage Capability: Designed for high voltage transmission systems up to and exceeding 500 kV.

Comprehensive Certifications: Certified with CE and ISO9001 standards for quality assurance.

OEM Branding Available: Available with NJREC brand or customized OEM branding options.

Fast Delivery Time: Standard delivery within 20 days, with off-peak season lead time under 15 workdays.

IEC Standard Compliance: Manufactured and tested in conformance with ANSI Standard C.29.2B and IEC standards.

Diverse Model Range: Available in multiple models (U40B to U550B) with varying bearing capacities up to 550KN.

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: ≤3.84hTerms 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