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Wholesale Durable MNS Series Insulators for Medium and Low-Voltage Power Distribution - Trusted China Suppliers and Factory Suppliers, Companies

The MNS series busbar insulators are designed with a traditional cylindrical insulator structure, making them ideal for various medium and low-voltage power distribution cabinets. Due to their unique design, each insulator does not have a clamping wrench area, necessitating manual installation by skilled workers. The product height is carefully engineered to range between 20mm and 80mm, ensuring compatibility with the specific requirements of power distribution systems, such as those utilized by the State Grid Corporation of China. As a trusted factory and reliable suppliers in China, we are committed to delivering high-quality busbar insulators that meet industry standards and customer expectations.

Product Description

MNS Series Low-Medium Voltage Electrical Insulators Introduction

Shape

The column body is cylindrical, which is a relatively traditional design shape for insulators. This simple shape structure, while ensuring the insulation performance, is conducive to the layout and installation within the power distribution cabinet, providing stable support and insulation for the busbar.

Dimensions

The general designed height of the product is between 20mm and 80mm. According to the space of different power distribution cabinets and the layout requirements of the busbar, insulators with appropriate heights can be selected to ensure that there is sufficient insulation distance and space between the busbar and the cabinet body or other components.

Installation Characteristics

There is no place that can be adapted to a clamping wrench, and manual operation is required during installation. This requires installers to have certain operation skills and experience to ensure the accuracy and firmness of the installation.

Low-Medium Voltage Electrical Insulators Specification

Product Features (Technical Data) Meet ROHS 2.0 environmental requirements
Colors, inserts, materials can be customized according to customer requirements
Type MNS series (MNS-type support insulators)
Product Height 20-80mm
Product Diameter 20-60mm
Thread M5-M12
Insert Material Brass, Steel
Raw Material Unsaturated Resin (BMC/DMC)
MOQ 100 pcs
Working Temperature -40℃ to 140℃
Flame Retardant Grade UL94 V0 (3mm)
Hot Wire Temperature 960℃
Operating Voltage (AC) 800-3200V
Working Voltage (DC) 1100-4500V
Test Items Low and high temperature test, pressure resistance, torque strength, tension, bending force, pressure, insulation resistance, ROHS, flame retardant
Certificates CE, REACH, ELV, SGS
Quality System ISO9001, ISO14001, IATF16949

Production Workshop

production workshop

Product Certification

UL, CE, ROHS, REACH, IATF16949, ISO9001, ISO14001, PSCR

UL Certification

UL

CE Certification

CE

IATF16949 Certification

IATF16949

ISO9001 Certification

ISO9001

ISO14001 Certification

ISO14001

PSCR Certification

PSCR

ROHS Certification

ROHS

REACH Certification

REACH

Product Packaging

MNS Series Insulator-packaging

Product Application Case

Product application case

Frequently Asked Questions

Q1: What are the primary applications of MNS series support insulators?

MNS series low-medium voltage electrical insulators are primarily designed to provide stable mechanical support and reliable electrical insulation for busbars inside power distribution cabinets.

Q2: What materials are used to manufacture these insulators?

They are manufactured using high-quality unsaturated resin (BMC/DMC), with inserts made of either brass or steel to ensure structural integrity and excellent electrical performance.

Q3: Can the dimensions and insert threads of the insulators be customized?

Yes. The height can be customized between 20mm and 80mm, diameters from 20mm to 60mm, and the insert threads can be customized from M5 to M12 according to customer specifications.

Q4: What is the operating temperature range for the MNS series insulators?

These support insulators are designed to operate reliably in a wide temperature range from -40℃ up to 140℃.

Q5: Do these products comply with environmental and safety standards?

Yes, they meet ROHS 2.0 environmental requirements, possess a UL94 V0 (3mm) flame retardant rating, and hold certifications such as CE, REACH, ELV, SGS, and IATF16949.

Q6: What quality control tests do these insulators undergo?

The products undergo comprehensive testing, including low and high temperature tests, pressure resistance, torque strength, tension, bending force, pressure, insulation resistance, and flame retardancy tests.

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