HV Busway 10kV 630A-6300A

Category:
  • Share:

Description

 

The HV Busway 10kV 630A–6300A is a high-voltage bus duct system designed to efficiently distribute electrical power at medium-voltage levels in industrial facilities, substations, and infrastructure projects. Rated for up to 10kV and handling currents from 630A to 6300A, this busway system is engineered to replace traditional cable trays and improve safety, flexibility, and energy efficiency in medium-voltage (MV) networks.

With fully enclosed, insulated conductors, the HV busway ensures low loss, high short-circuit strength, and safe modular connections for modern electric power distribution systems.

 

DL 1658 AND GB/T 8349 Q ( B ) JGM insulated pipe busway, 630A—6300A

Q(B)JGM Insulation pipe busway is with tubular conductor. The inside diameter air channel can form hot air convection naturally with good dissipation (the pressure difference between indoor and outdoor can form hot air convection naturally).

  • 12 related patents designed. Prevent the introduction of external impurities between the main insulation layer and the inner shield, as well as the outer shield.
  • To prevent accidental damage to internal shielding and primary insulation during manufacturing.
  • The internal and external shielding is closely combined with the main insulation layer, which improves the performance of partial discharge resistance and in the fight against wear.
  • The insulation material is made of high quality ethylene propylene diene diene rubber (EPDM), which not only has excellent electrical insulation performance and corona resistance, but also has aging resistance and corrosion resistance.
  • EPDM (ethylene propylene diene ternary rubber) adding with a variety of compounding agents, after being thoroughly mixed, extruded on a tubular conductor, and then heated and vulcanized.

Parameters

 

NO. Item Tech data
1 Conductor Type Cu pipe / Al pipe
2 Rated Current 630A—6300A
3 Frequency 50Hz/60Hz
4 Rated Voltage 10-40.5KV
5 IP IP65
6 Product Series Semic insulated / Insulated
7 Design Criteria DL 1658 AND GB/T 8349
8 Product Type Insulate pipe busduct

Solutions

 

Applications of 10kV HV Busway in Industrial Power Systems

The 10kV HV busway is a critical solution in high-capacity infrastructure requiring reliable, low-maintenance, and space-efficient power transmission.

Common applications:

  • Transformer-to-switchgear interconnections
  • Power centers and modular substations
  • Oil & gas facilities and offshore platforms
  • Industrial manufacturing plants
  • Mining and metallurgical processing plants
  • Chemical and pharmaceutical factories
  • Data centers and smart infrastructure projects
  • Wind, solar, and hydroelectric power generation

 

Key Features of 10kV HV Busway (630A–6300A)

Feature Benefit in High-Voltage Environments
Rated Voltage: 10kV Ideal for medium-voltage transmission and large-scale distribution
Current Rating: 630A–6300A Suitable for heavy industrial loads and long-distance transmission
Conductor Options High-purity copper or aluminum conductors
Fully Insulated Construction Epoxy-coated or air-insulated options available
High Short-Circuit Withstand Withstands up to 100kA peak currents
IP Enclosure Options IP40, IP55, IP65 for indoor and outdoor installations
Modular Design Easy to install, extend, or maintain without downtime
Minimal Voltage Drop Low impedance path ensures energy efficiency over long runs
Certified Safety Compliance Built to IEC 62271-201, GB/T 7251.6, and IEEE standards

 

Technical Specifications of HV Busway 10kV 630A–6300A

Parameter Specification
Rated Operational Voltage 10kV AC (12kV insulation class)
Rated Current Range 630A to 6300A
Conductor Material Copper or Aluminum
Insulation Type Solid epoxy, cast resin, or air-insulated
Protection Rating IP40, IP55, IP65 (optional)
Short-Time Withstand Current Up to 63kA/1s, peak 100kA (depending on rating)
Operating Temperature -25°C to +55°C
Dielectric Strength ≥42kV (1 min power frequency withstand)
Creepage Distance ≥31mm/kV (per IEC 60071-2 pollution level II/III)
Tap-Off Options Cable tap boxes, elbow connectors, or prefabricated outlets
Standards IEC 62271, GB/T 7251.6, IEEE C37, CE, RoHS

 

Why Choose HV Busway Systems for 10kV Industrial Applications?

1. Space-Saving and Scalable

Compared to traditional MV cable systems, the busway offers a compact footprint, clean routing, and modular expandability without trenching or large cable trays.

2. Energy-Efficient Power Transmission

Designed with low impedance and minimal skin effect, HV busways significantly reduce power loss over long distances—ideal for large-scale industrial zones.

3. Safe and Reliable Under Harsh Conditions

With full insulation and high short-circuit strength, the system is highly resistant to electrical faults, moisture, dust, and corrosive gases.

4. Quick and Cost-Effective Installation

Factory-assembled components with plug-in joints and prefabricated sections drastically cut down labor, installation time, and site error.

 

HV Busway vs Traditional 10kV Cable Systems

Aspect 10kV HV Busway 10kV Cable System
Installation Speed Fast, modular plug-in system Time-consuming trenching and routing
Maintenance Access Easy, front/top serviceable Complex, requires cable disconnection
Safety Fully enclosed and insulated Requires external insulation handling
System Flexibility High (easy to extend or modify) Limited; rewiring needed for changes
Footprint Compact, neat alignment Bulky trays and ducts
Energy Loss Low impedance, minimal loss Higher voltage drop over long distances

The HV busway is the modern, efficient alternative for safe 10kV power distribution in demanding industrial and infrastructure environments.

 

Why Choose Our 10kV HV Busway Systems (630A–6300A)?

  • High-performance copper or aluminum conductor options
  • Modular straight sections, elbows, T-joints, and tap-offs
  • Fully enclosed and IP-rated for any installation environment
  • Customizable lengths, layouts, and joint systems
  • Compliant with global standards: IEC, GB/T, CE, RoHS, UL

 

We supply turnkey 10kV busway systems engineered for high-reliability and heavy-duty industrial performance.

Our solutions are trusted by EPC contractors, power utilities, and OEM integrators worldwide.

  • Available in multiple enclosure types and ratings
  • Supports single or dual-ended supply systems
  • Full system packages: straight duct, elbows, tap-off units, joints
  • Installation design support, 2D/3D CAD drawings, and technical consultation

=============================================================

METTZ Group stands as a consortium of Chinese electrical firms, renowned for its expertise in manufacturing electrical equipment. We are specialized in crafting a comprehensive suite of transmission and distribution equipment, covering a wide voltage range from 0.4 to 40.5 kV. Our commitment lies in delivering reliable and stable products to our clientele, encompassing vacuum circuit breakers (VCB), gas-insulated switchgear modular units (RMU), solid insulated switchgear (SIS) panels, air insulated switchgear (AIS) panels, and dry compressed air insulated switchgear panels (DIS) and components for each type of products.

Since our inception, METTZ Group has been at the forefront of adopting international cutting-edge technologies and equipment. We pride ourselves on our extensive collaboration and dialogue with leading experts in the electrical technology sector, both within China and internationally. Our offerings are tailored to meet the specific needs of our clients, including Original Equipment Manufacturer (OEM) services, customization of products to unique parameters and dimensions, all in alignment with our customers’ specifications.

METTZ Group is dedicated to innovation, quality, and customer satisfaction, ensuring that we remain a preferred partner for electrical equipment solutions worldwide.

Hot Tags: Electrical Busway System; China; OEM supplier; manufacturers; factory; wholesale; switchgear; cabinet; automation; substation; retrofit; busbar; shell; electrical equipment; distribution; transmission; switchboard;

 

#mettz #mettzgroup #electrical #busway #system #substation #switchgear #busbar #MV #electrical #distribution #retrofit #power #10kV