K20-36 Cable Cleat for Medium Voltage Switchgear Support

  • Superior Short-circuit Restraint: Engineered to withstand high electro-dynamic forces, protecting cables during fault events.
  • Versatile Cable Clamp: Optimized to secure cables with diameters ranging from 20mm to 36mm.
  • Heavy-Duty Switchgear Support: Compact design, ideal for internal routing in MV switchgear panels.
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High-Strength K20-36 Cable Cleat: Professional Switchgear Cable Support Solution

Product Description

The K20-36 Cable Cleat is a specialized fixing solution engineered for the demanding environments of medium and high-voltage switchgear. Its primary function is to serve as a robust Switchgear Cable Support, providing critical mechanical integrity to prevent cable displacement and damage caused by short-circuit forces. Utilizing high-grade insulating materials, this High Voltage Cable Clamp ensures the structural stability of the cable system while maintaining necessary electrical clearances within the cabinet.

Technical Parameters

ParameterValue
Rated Voltage12 kV / 10 kV
Rated Current70 A
Rated Frequency50 Hz
Model NumberK20-36
UsageCable Head
MaterialPA66 / ABS
TypeBolt
ColorBlack
MOQ1 pcs
PackageCarton
KeywordsCable Clamp

Drawing

k20 36 cable cleat for medium voltage switchgear support

 

Model NoABCDEFφ
K13/2587356013255813
K20/3688.543.56022.541.55813
K36/521085075334859.513
K55/75115.553.58337586013
K75/95128.5669846686013
K90/15015087.512066.51006013

Installation Guide for K20-36 Cable Fixer in MV Switchgear

Installation Logic: The K20-36 Cable Fixer is designed for rapid retrofitting on standard C-channel rails. For safety-critical systems, it is recommended to be installed alongside Voltage Presence Indicators to ensure the system is de-energized before maintenance.

Mounting Hardware: Standard M8/M10 bolt compatibility for high-torque clamping.

Typical Applications of Switchgear Cable Support Systems

Medium Voltage Switchgear: Securing main feeder cables in KYN28 and other 12kV-40.5kV panels.

Compact Substations: Organized cable routing in restricted spaces.

Industrial Power Grids: Essential for petrochemical or mining distribution units where vibration resistance is required.

Expert Q&A: Addressing Short-circuit Protection with K20-36 Cable Cleats

Q: How does the K20-36 perform during a short-circuit fault?

A: The K20-36 is built with structural ribbing to distribute mechanical stress. This ensures the Cable Cleat prevents cable whipping, protecting both the cable insulation and the switchgear terminals.

Why Partner with Niuni Electric?

As a dedicated manufacturer, Niuni Electric provides solution-ready accessories for global panel builders. We offer:

Direct Factory Supply: Ensuring technical authenticity and competitive wholesale pricing.

Full System Compatibility: We help you match cleats with our Capacitive Sensors and Electromagnetic Locks for a complete cabinet solution.

Global Project Support: Request Sample units for project testing and type-approval.

Technical Support & FAQs

Our products are designed and manufactured in strict compliance with major international standards, including IEC 62271-100, IEC 62271-200 and IEEE C37.04 standards. All products are inspected by our Quality Control department.

We specialize in the medium-voltage range. Our vacuum circuit breakers and switchgear components are suitable for rated voltages from 7.2kV to 40.5kV. The normal current rating covers up to 4000A, and the short-circuit breaking capacity can be designed up to 40kA or higher to meet the demands of various applications, from simple distribution to heavy industrial use.

 Yes, customization is one of our core strengths. We understand that compatibility with existing equipment is critical. We offer OEM and ODM services and can customize components (like brackets, linkages, shutters) and modify breakers to be compatible with major switchgear brands such as Siemens, ABB, Schneider, GE, and others. Please provide your technical drawings or specifications for a precise solution.

Our quality assurance is embedded in every step of the process:

Material Sourcing: We use premium-grade raw materials and components from certified suppliers.

Manufacturing: Advanced CNC machinery and automated production lines ensure precision and consistency.

Testing: 100% routine tests (e.g., contact resistance, mechanical operation, HV withstand) are performed on every unit. We also conduct destructive and non-destructive tests on samples.

For standard products, our lead time is typically 1-4 weeks. For large or customized orders, the lead time will be confirmed based on the project's complexity and quantity.

Certainly. We provide comprehensive pre-sales and after-sales technical support. Our team of engineers can assist with product selection, technical drawings. We also offer detailed documentation, including manuals and drawings. In the rare event of an issue, we provide remote troubleshooting and have a efficient warranty claim process.

Our vacuum circuit breakers are engineered for superior performance and reliability, offering these key benefits:

High Breaking Capacity: Advanced vacuum interrupter technology ensures reliable interruption of high short-circuit currents.

Long Electrical and Mechanical Life: Designed for thousands of operations with minimal maintenance, significantly reducing life cycle costs.

Maintenance-Free Operation: The sealed vacuum interrupters eliminate the need for regular maintenance of the quenching medium, unlike oil or SF6 breakers.

Safety and Environmental Friendliness: They operate silently, are fire-safe, and contain no greenhouse gases (SF6), making them an eco-friendly choice.

Compact Design: Allows for space-saving switchgear designs, which is ideal for retrofitting or modernizing existing substations.

Our products are designed for global deployment. Please specify your environmental conditions for the most suitable product recommendation.

We stand behind our products with a standard 12-month warranty from the date of shipment, covering any defects in materials or workmanship under normal use and service conditions. Our warranty terms are clearly stated in our commercial contract.

 You can request a quote easily by clicking the Contact Us or  Request a Quote button. To provide you with the most accurate and competitive quotation, please have the following information ready:

Product name and model number (if known)

Technical specifications (such as Rated Voltage, Current, Short-circuit breaking current, etc.)

Quantity required

Any special requirements (customization, etc.)

Why Choose Us

technical support

Technical Support

From pre-sales consultation to after-sales service, we offer end-to-end technical support to maximize your project success. Our experts assist with product selection, system integration, troubleshooting, and maintenance, backed by continuous project tracking to keep your operations smooth and efficient.

customized solutions

Customized Solutions

We specialize in tailor-made solutions for switchgear and components, designed to fit your unique requirements. Our team collaborates closely with you to develop products optimized for performance, efficiency, and reliability—ensuring they excel in your specific application.

quality control

Quality Control

Quality is embedded at every stage. We rigorously test all materials prior to production and monitor manufacturing processes to ensure product stability. Before shipment, each unit undergoes comprehensive electrical, mechanical, and safety performance tests to comply with industry standards.

quick response (2) compressed

Quick Response

Our experienced service team provides 24/7 support year-round. Thanks to streamlined processes and a dedicated staff, we deliver 90% of quotations within 24 hours.

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