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JCM8/JCK8 Series Busway Cable Flexible Installation Air Insulated Busbar

Key Attributes
Brand Name: JNCN
Model Number: JCM8/JCK8
Place of Origin: China
Certification: ISO 9001, CCC
Minimum Order Quantity: 1
Supply Ability: 10,000 Units per Year
Delivery Time: Est. 15 days
Standard Packaging: Wooden Crates on Pallets

Product Summary

JCM8/JCK8 Busway: 100-5000A capacity, 660V rating. Withstands 80kA short-circuit, ≥20MΩ insulation. Modular plug-in design for flexible power distribution in industrial & commercial facilities.

Product Custom Attributes

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JCM8/JCK8 Busway Cable

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JCM8/JCK8 Air Insulated Busbar

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Flexible Installation Busway Cable

Model Category:
JCM8 Dense Sandwich Busway & JCK8 Ventilated Air Bus Duct Trunking Series
Current Rating Capacity:
Supports Full Industrial-scale Load Ranges From 100A Up To 5000A
Voltage Compatibility:
Fully Rated For System Voltages Up To 660V, Covering Standard 380V And 690V Lines
Frequency Adaptation:
Universally Optimized For Dual Standard Industrial Electrical Frequencies Of 50Hz And 60Hz
Phase Line Framework:
Available In Both 3-phase 4-wire And 3-phase 5-wire Pure Copper/aluminum Configurations
Insulation Standard:
Delivers A Robust Internal Dielectric Rating That Guarantees Resistance ≥ 20MΩ
Dielectric Strength Armor:
Passes Rigorous High-voltage Factory Testing At 2500V AC Per Minute Safely
Short-Circuit Tolerance:
Rated For Short-circuit Withstand Capacities (Icw) Up To 80kA For Heavy Industrial Loads
Branching Flexibility:
Equipped With High-conductivity Modular Plug Sockets For Plug-in Tapping Box Units
Deformation Prevention:
High Mechanical Frame Stiffness Layout Protects Internal Conductors Against Electro-motive Force
Application Versatility:
Perfect For High-rise Riser Shafts, Automated Factory Floors, And Data Centers
Source Integration:
Seamlessly Links Transformer Terminals Directly To Main Low-voltage Switchgear Boards
Product Description
JCM8/JCK8 Series Dense Busway / Air Busway
Product Overview

The JCM8 and JCK8 series bus ducts represent a premier low-voltage power transmission and distribution solution engineered for standard three-phase AC power systems with a operating frequency of 50Hz (or 60Hz) and a rated operating voltage of up to 660V. These busways support heavy-current configurations with a wide rated operating current range spanning from 100A up to a massive 5000A, making them an ideal choice for main power supply and sub-distribution networks. Designed to deliver compact physical volume, optimized transmission capacity, high short-circuit strength, and multi-directional flexible installations, this series ensures zero non-interference power isolation across modern high-density loads.

The system features integrated plug-in sockets that allow downstream power to be conveniently led out through specialized plug switch box units, making it exceptionally versatile for adapting to dynamic floor layout changes. This makes it a perfect replacement for traditional, bulky power cables in modern large-scale industrial complexes, commercial high-rise buildings, engineering experimental bases, and medium-to-large corporate workspaces. It can link power directly from the main transformer terminal into distribution switchgear cabinets smoothly.

Key Features & Advantages
  • Ultra-High Current Span: Engineered to support heavy-duty power lines, smoothly accommodating currents from 100A up to 5000A within a minimized physical cross-section.

  • Modular Plug-In Design: Outfitted with robust plug-in tapping sockets, allowing rapid, secure power take-off via plug switch boxes without cutting main power lines.

  • Exceptional Thermal & Mechanical Life: Crafted to handle severe electro-motive force and short-circuit thermal stresses, with a short-circuit withstand capacity (Icw) up to 80kA.

  • Superior Anti-Interference Clearance: Features precise internal phase structural isolation, ensuring high insulation resistance exceeding 20MΩ for reliable operation.

Model Nomenclature
  • J: JNCN Brand System Architecture Designation

  • CM8 / CK8: Core Product Structural Series Code (CM8 for Dense Composite Sandwich Matrix; CK8 for Ventilated Air-Insulated Architecture)

  • [Modular Slots]: Denotes specific technical parameters including rated operating current, wire system configuration, and design numbers.

Environmental Operating Conditions
  • Ambient Operating Space: Recommended for standard indoor installations, industrial plant floors, and dedicated electrical shafts.

  • Anti-Moisture Control: Operates reliably in standard industrial ambient environments with strict protection against direct rainwater entry or severe conductive dust accumulation.

  • Structural Safety Foundation: Designed to be mounted horizontally or vertically using heavy-duty spring hangers and brackets to isolate external mechanical vibrations.

  • Thermal Dissipation: Requires unobstructed air circulation around the busway enclosure enclosure to ensure natural heat dissipation during high-current operations.

Main Technical Parameters
Technical Parameter Name Unit Design Parameter Data
Rated Insulation Voltage (Ui) V 380V, 690V
Rated Operating Frequency Hz 50Hz / 60Hz
Three-Phase Four-Wire Current Range A 100A, 160A, 200A, 250A, 315A, 400A, 630A, 800A, 1000A
Three-Phase Five-Wire Current Range A 1250A, 1600A, 2000A, 3150A, 3500A, 4000A, 5000A
Insulation Resistance Value ≥ 20MΩ (Ensured before installation check)
Power Frequency Withstand Voltage V/min 2500V/min or 375V/min alternative testing
Short-Circuit Capacity (Icw) @ 100-630A kA 15 kA (Cos φ: 0.30, N: 2.00)
Short-Circuit Capacity (Icw) @ 800-2000A kA 30 kA (Cos φ: 0.25, N: 2.10)
Short-Circuit Capacity (Icw) @ 2500-3150A kA 50 kA (Cos φ: 0.20, N: 2.20)
Short-Circuit Capacity (Icw) @ 3500-5000A kA 80 kA (Cos φ: 0.20, N: 2.20)

 

Why Choose JNCN Power JCM8/JCK8 Busway System

Modern commercial and industrial facilities require safe, continuous, and highly compact power distribution trunks. JNCN JCM8/JCK8 busways deliver unmatched performance over legacy cable systems through several distinct advantages:

  • Massive Power Density & Space Savings: Replaces bulky cable runs with a compact, ultra-slim sandwich or air-insulated block enclosure, saving up to 60% of physical space in tight riser shafts.

  • Uncompromising Short-Circuit Armor: Engineered to withstand immense thermal and electro-motive surges up to 80kA without structural deformation, ensuring permanent operational security.

  • On-Demand Power Tapping: Features integrated modular plug sockets, allowing technicians to link plug switch boxes and extend new branch lines safely and quickly without facility-wide shutdowns.

  • Excellent Insulation Reliability: Validated to maintain standard insulation levels over 20MΩ under 2500V dielectric tests, completely preventing cross-phase interference.