• RT-CMC Aluminum Alloy Enclosure Copper Conductor Compact Busway Series
  • RT-CMC Aluminum Alloy Enclosure Copper Conductor Compact Busway Series
  • RT-CMC Aluminum Alloy Enclosure Copper Conductor Compact Busway Series
  • RT-CMC Aluminum Alloy Enclosure Copper Conductor Compact Busway Series

RT-CMC Aluminum Alloy Enclosure Copper Conductor Compact Busway Series

Intro:The RT-CMC series aluminum alloy shell dense busbar trunking is a new type of busbar trunking product that integrates advanced technology design, development, and production from similar foreign products. Bus duct system is a flexible and reliable power distribution equipment with high distribution efficiency and simple installation procedures. It is mainly used in chemical, metallurgical, industrial and mining enterprises with 660V and below, cultural sports venues, exhibition halls, archives, museums, airports, stations, commercial buildings and other public places as well as high-rise buildings for power transmission, distribution and supply systems.
  • RT-CMC Aluminum Alloy Enclosure Copper Conductor Compact Busway Series
  • RT-CMC Aluminum Alloy Enclosure Copper Conductor Compact Busway Series

Description

RT-CMC is an aluminum alloy compact busway system designed for low-voltage power transmission and distribution in industrial and commercial projects. This busbar trunking system uses a compact sandwich structure with silver-plated copper conductors and an aluminum alloy enclosure to support efficient power distribution, reduced installation space and reliable system operation.

The RT-CMC series is suitable for power distribution applications in industrial plants, commercial buildings, high-rise buildings, airports, stations, exhibition halls, museums and other public facilities. With a rated current range from 400A to 6300A, the system can be used for projects that require compact layout, stable electrical performance and flexible installation.

As a compact busway manufacturer and busbar trunking supplier, ZHERUTONG provides RT-CMC systems for projects that need a practical and space-saving alternative to conventional cable distribution.

Key Features of RT-CMC Compact Busway

Aluminum Alloy Enclosure

The enclosure is made of extruded aluminum alloy with surface treatment for improved corrosion resistance. The aluminum housing also helps reduce system weight and supports heat dissipation in continuous operation.

Copper Conductor

RT-CMC busbar trunking uses silver-plated copper conductors for reliable conductivity, anti-corrosion protection and stable current carrying performance.

Compact Sandwich Structure

The compact sandwich design helps save installation space and supports low reactance, low temperature rise and efficient power transmission. This structure is suitable for projects where power density and layout efficiency are important.

Low Voltage Drop and Reliable Heat Dissipation

The close conductor arrangement and enclosure design help reduce voltage drop and support effective heat dissipation, making the system suitable for industrial and commercial power distribution.

Unit Model of Bus Duct

Code Name Code Name Code Name
A Straight section busbar without socket BR Variable capacity joint TC T-type vertical joint
A1 One socket straight section busbar FX Plug in switch box XS X-type horizontal joint
A2 Two socket straight section busbar JX Initial incoming box
(Initial outlet box)
XC X-type vertical joint
S Starting busbar LS L-type horizontal joint ZS Z-type horizontal joint
Z Terminal cover LC L-type vertical joint ZC Z-type vertical joint
P Expansion joint TS T-type horizontal joint T Adjust the connector

Example: RTMC37T-1250A/4-3000 represents a four wire straight copper conductor dense busbar with a rated current of 1250A and a length of 3000mm.

Technical Parameters of Bus Duct

1: Rated insulation voltage (V): 690 

2: Rated operating voltage (V): 380

3: Power frequency impulse withstand voltage (v/min): 3750

4: Rated working current (A): Bus duct: 400, 500,~5000, 5500, 6300, diversion box: 63, 250, 400, 630

5: Rated ultimate short-circuit breaking capacity IOU (KA) splitter box: 5, 20, 30

6: Rated short-time withstand current IOW (KA/S) bus duct: 20, 50, 65, 100

7: Rated peak short-time withstand current IDK (KA) bus duct: 40, 105, 143, 220

8: Protection level: IP40~IP65

Special wiring for protective conductor (PE) of the shell: 12, 30, 39, 60

Bus duct shell: 24, 63, 82, 132

 

RT-CMC Bus Duct (200A-6300A) Starting End Details

Rated Current(A) Standard Size
Minimum Size
Copper L Type A D E L
400 400 III 180 140 55 335
500 400 III 180 140 55 335
630 400 III 180 140 55 335
800 400 III 180 140 55 335
1000 400 III 180 140 55 335
1250 400 III 180 200 100 335
1600 400 III 180 230 100 335
2000 400 II 180 250 110 365
2500 400 II 220 250 110 365
3200 400 I 220 370 175 380
4000 400 I 250 370 175 380
4500 400 I 250 370 175 380
5000 400 I 250 400 185 380
5500 400 I 250 450 185 380
6300 400 I 250 450 200 380

All dimensions are in millimetersw

Detailed Diagram of RT-CMC Starting End

Rated current (A)
Copper Diagram A(mm) B(mm) C(mm) H(mm)
400 1 40 - - 180
500 1 60 - - 180
630 1 40 - - 180
800 1 60 - - 180
1000 1 60 - - 180
1250 2 - 100 - 180
1600 2 - 100 - 180
2000 2 - 130 - 220
2500 2 - 150 - 220
3200 3 - - 250 250
4000 3 - - 250 250
4500 3 - - 280 250
5000 3 - - 280 250
5500 3 - - 280 250
6300 3 - - 280 250

Applications

RT-CMC aluminum alloy busway is designed for low-voltage power distribution in:

Industrial plants, manufacturing facilities, commercial buildings, high-rise buildings, airports and stations, exhibition halls and museums, other public and utility buildings.

Why Choose RT-CMC Busbar Trunking System

Compact structure for space-saving installation

Copper conductor for reliable electrical performance

Aluminum alloy enclosure for reduced weight and corrosion resistance

Available current range from 400A to 6300A

Suitable for industrial and commercial power distribution

Optional plug-in distribution for flexible branch power supply

Installation and Project Support

RT-CMC compact busway is designed for horizontal and vertical installation. The system can be matched with standard connection units and plug-in distribution components to support practical installation and maintenance requirements.

For quotation and product selection, it is recommended to provide:

Rated current

Operating voltage

Installation direction

Indoor or outdoor application

Protection level requirement

Plug-in distribution requirement

Project layout or length information

FAQ

What is a compact busway system?

A compact busway system is a prefabricated power distribution system that uses enclosed conductors to transmit electricity in a compact layout. It is often used as an alternative to traditional cable distribution in industrial and commercial buildings.

What is the difference between busbar trunking and cable distribution?

Busbar trunking systems are typically used where projects require compact layout, easier routing, modular installation and efficient power distribution over medium to high current ranges.

What current range is available for RT-CMC busway?

RT-CMC compact busway is available from 400A to 6300A.

Where can aluminum alloy compact busway be used?

It can be used in industrial plants, commercial buildings, high-rise buildings, airports, stations and other public or utility facilities.

Is plug-in power distribution available?

Yes. The system can be matched with plug-in boxes for branch power distribution according to project requirements.

What information is needed for quotation?

Please send your required current rating, voltage, installation direction, protection requirement and project layout information for selection support.

Request a Quote

Looking for a compact busway manufacturer or busbar trunking supplier for your project? Contact ZHERUTONG with your current rating, voltage and layout requirements for product selection and quotation support.

Busway & Busbar Technical Resources

Access comprehensive technical datasheets, installation manuals, and product specifications for busway and busbar trunking systems. These resources support engineering design, project planning, and equipment selection.
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