1、 Product Overview
The SMC cable branch box produced by Zhejiang Zhenghong Electric Co., Ltd. is mainly used in public power grids. With a variety of new wiring methods and component arrangements, it can be completely installed without drilling the busbar, and the busbar carrying capacity is not affected. According to the needs of the transmission and distribution grid and users, multiple distribution methods are provided, and the types and installation methods of enclosures are flexible and varied. In the construction and renovation of the national domain network, it is an introduction and support product that replaces overhead incoming lines. It is widely used in three-phase low-voltage transmission and distribution systems in outdoor public places such as substations, public mining enterprises, both sides of streets, garden residential communities, high-rise buildings, airports, etc., as a complete set of standardized equipment for distributing electrical energy to other users or equipment through cables.
2、 Structure and Characteristics
The box body is divided into two types: SMC composite material combination method and metal plate manufacturing method. SMC composite material combination method: The entire shell of the box is made of fiberglass reinforced polyester resin material pressed, and the cabinet is a plate type
The structure can be easily assembled using simple tools. Metal box systemThe production method adopts stainless steel plate, aluminum zinc coated plate or ordinary steel plate bending forming, and the box body is sprayed with outdoor plastic powder, with a compact structure and beautiful appearance
Observe. The surface of the SMC composite box is cast with strip-shaped edges, which have the function of preventing small advertisements from sticking. Color: Standard gray, can also be customized according to customer needs (to be specified at the time of ordering).
3、 Installation method
Floor standing: a type of branch box with a base style. Before construction, a slightly larger base is built at the bottom with bricks/cement, and then the branch box is placed and fixed. After that, various circuits are installed
Hanging type: a commonly used branch box style on transformers, mainly fixed on the crossbeam between two power poles for installation.
4、 Installation precautions
Open the packaging box, check the integrity of each part, inspect the entire box for cracks and damage, and ensure that all accessories are complete.
Check if the lock switches smoothly, and consider the safe distance of the lock when designing and installing electrical components.
The inner and outer sides of the side panel of the box are 60mm, 185mm reserved installation buckle, please do not modify it casually.
Do not invert the box, it is recommended to stand the box and install electrical components.
The text and patterns on the surface of the box can only be printed using silk screen technology.
Try not to repeatedly disassemble the various panels of the box as much as possible.
Please lift and place the mobile box flat, and try not to let any point of the box land first.
5、 Decomposition diagram of SMC fiberglass cable branch box body

List of box components
1 |
Left side panel |
7 |
base |
2 |
Right side panel |
8 |
Left rear sealing plate (with gear) |
3 |
Lower crossbeam |
9 |
Right rear sealing plate |
4 |
Lower crossbeam |
10 |
Left door (with gear) |
5 |
Upper crossbeam |
11 |
Right side door (with gear) |
6 |
roof |
|
|
VIInstallation dimensions and wiring diagram (mm)

7、 Ordering Notice
1. The customer needs to provide a configuration plan for installing accessories inside the box;2. If the customer requires our company to provide a complete set of products, please provide a specific configuration plan;
3. The installation dimensions of the bottom of the wall mounted cable branch box and the bottom of the floor mounted cable branch box.