Durable MNS Series Insulators from China: Reliable Suppliers and Factory for Medium to Low Voltage Power Distribution
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 | -40-140℃ |
| 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 |
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Product certification
UL, CE, ROHS, REACH, IATF16949, ISO9001, ISO14001, PSCR

UL

CE

IATF16949

ISO9001

ISO14001

PSCR

ROHS

REACH
Product packaging
Product application cas
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Frequently Asked Questions (FAQ)
Q: What materials are MNS series low-medium voltage electrical insulators made of?
A: They are manufactured using high-quality unsaturated resin (BMC/DMC) with insert options of brass or steel to ensure excellent mechanical strength and electrical insulation.
Q: What is the operating temperature range for these support insulators?
A: The MNS series support insulators have a wide working temperature range from -40℃ up to 140℃, making them suitable for demanding thermal environments.
Q: Can the dimensions and thread sizes of the insulators be customized?
A: Yes, colors, inserts, and materials can be customized. Standard product heights range from 20mm to 80mm, diameters from 20mm to 60mm, and thread sizes from M5 to M12 to meet your specific distribution cabinet layouts.
Q: What are the electrical voltage parameters for the MNS series?
A: These insulators feature an operating voltage of 800-3200V for AC networks and a working voltage of 1100-4500V for DC applications.
Q: What certifications do these electrical insulators comply with?
A: They comply with global quality and environmental standards, holding certifications such as UL, CE, ROHS, REACH, IATF16949, ISO9001, ISO14001, and PSCR.
Q: What quality and safety tests do these products undergo?
A: Our insulators undergo rigorous testing, including low and high temperature tests, pressure resistance, torque strength, tension, bending force, pressure, insulation resistance, ROHS compliance, and flame retardancy tests (UL94 V0 rating at 3mm).






