Complete Product Introduction

一. DFW Type SMC Low-Voltage Cable Branch Box

1-1. Product Brief Introduction

The DFW Type SMC Low-Voltage Cable Branch Box is molded from SMC composite material through high temperature and high pressure. It has excellent impact resistance, bending strength, aging resistance, wear resistance, corrosion resistance, as well as being aesthetically pleasing, durable, easy to install, with high insulation strength, arc resistance, and high flame retardancy. It can meet the needs of various harsh environments and scenarios in outdoor engineering projects. The box can be equipped with knife switches, molded case circuit breakers, strip switches, and busbar systems, etc. It is suitable for power distribution in public places such as urban and rural power grid renovation, municipal engineering, residential communities, and high-rise buildings, serving as a control and protection device for cable dry-type branch connection and branch lines.

1-2. Technical Parameters

• Rated operating voltage: AC380V
• Rated operating frequency: 50Hz(60Hz)
• Rated insulation voltage: AC800V
• Rated operating current: 100A, 200A, 400A, 630A, 800A, 1000A
• Rated short-circuit strength: 50 kA
• Enclosure protection class: IP44
• The busbar inside the box is made of copper, and the insulation uses special brackets molded from high-quality resin.
• The branch box uses copper bars and matching insulation brackets, with specifications as follows:

  Current Rating	Copper Bar Specification	Accessories
  200A	30*3	Special insulation bracket
  400A	40*4	Special insulation bracket
  630A	50*5	Special insulation bracket
  800A	60*6	Special insulation bracket

1-3. Main Technical Components

1-4. Product Outline & Dimensions

1-5. Ordering Notes

When placing an order for the DFW Type SMC Low-Voltage Cable Branch Box, please provide the following information to ensure that the product meets your actual usage requirements:

• Exact product model and specifications
• Required rated current and configuration
• Installation environment and special protection requirements
• Other customized technical requirements

Complete Product Introduction

二. DFW-SMC low-voltage cable distribution box

2-1. Product Brief Introduction

The DFW-SMC low-voltage cable distribution box is an outdoor-installed enclosed complete set of equipment that distributes power to other equipment (non-electric energy-consuming equipment) through cables. It has four types: ground-mounted, pole-mounted, suspension-mounted and embedded, and is used in public three-phase systems.

This product complies with the standards such as GB7251.5 and IEC439-1(1992).

2-2. Model Meaning & Explanation

The coding of the product model contains the core structural characteristics and parameter information of the cable distribution box. The specific meaning of each part of the model is as follows:

2-3. Normal Operating Environment

2-4. Product Characteristics

• Made of stainless steel material, with excellent corrosion resistance and weather resistance, suitable for various outdoor harsh environments.
• Multiple installation methods (ground-mounted, pole-mounted, suspension-mounted, embedded) to meet different installation site requirements.
• Complies with national and international relevant standards, with reliable performance and stable operation.
• Reasonable internal structure design, convenient for cable connection and daily maintenance.

2-5. Ordering Notes

When placing an order for the DFW type stainless steel low-voltage cable distribution box, please provide the following information to ensure that the product meets the actual use requirements:

• Exact product model (including switch type and rated current)
• Required installation type (ground-mounted/pole-mounted/suspension-mounted/embedded)
• Special environmental requirements (if any)
• Special technical requirements (if any)