CQMG03 Series Distribution Junction Box Connection Solutions

The CQMG03 series junction boxes are designed by CHAC Electric for use in AC 50Hz distribution circuits with a rated current of up to 125A/160A. These junction boxes serve as essential components in electrical equipment, primarily functioning as buses and terminals within distribution systems. They provide secure and reliable connections for electrical circuits, ensuring efficient current distribution and system stability. Constructed with high-quality materials, the CQMG03 series ensures excellent conductivity and durability, making it suitable for various industrial and commercial applications. The modular design allows for flexible installation and easy integration into existing electrical infrastructure, enhancing the overall efficiency and reliability of electrical distribution networks.

Overview and applications

CQMG03 series Connection boxes are suitable for 50 Hz AC rated current to 125A/160A distribution circuit, mainly used as buses and terminals in electrical equipment.

The CQMG03 series junction boxes are designed with superior conductivity and durability for a variety of environments. Carefully selected materials withstand the harsh power distribution environment, ensuring the junction boxes maintain their integrity and performance over time. A key feature of the CQMG03 junction box is its modular design, enabling flexible installation and easy integration into existing power infrastructure.

The CQMG03 series junction boxes are also designed to withstand high electrical stresses. Rated for a short-time withstand current of 4.5kA and a peak withstand current of 20kA, these junction boxes can handle short-circuit conditions without compromising safety or performance.

Industrial-grade design, compact with reliable insulation.

Technical data

Specifications
Rated insulation voltage Ui(V) 500
Rated current le(A) 125/160
Frequency(Hz) 50
Rated short-time withstand current lcw(kA) 4.5
Rated peak withstand current lpk(kA) 20

 

Model Conductive row number Terminal Number of Single Conductive Row
CQMG03-207 2 7
CQMG03-215 2 15
CQMG03-407 4 7
CQMG03-411 4 11
CQMG03-415 4 15
CQMG03-411(160A) 4 11

Dimensions(unit:mm)

ltem b(mm)
CQMG03-207 65
CQMG03 -215 132

ltem b(mm)
CQMG03-407 65
CQMG03-411 100
CQMG03-415 132

ltem b(mm)
CQMG03 -411(160A) 167

Order Specifications

1.When ordering Connection boxes, specify the following points:

A)product model, such as CQMG03-207;

B)order quantity, such as 100 pcs.

2.Purchase order template

CQMG03-207 100pcs