China TY-DFW-7A Branch Box - High-Performance Electrical Solutions from China Suppliers and Factory Suppliers, Factories

Introducing the TY-DFW-7A Branch Box, expertly designed by leading China suppliers in the industry. Our factory utilizes advanced molded components and a block assembly structure, ensuring exceptional dimensional accuracy and hassle-free installation. This branch box features a fully insulated structure that eliminates the need for additional grounding systems—an essential benefit in environments where electrical safety is paramount, The superior insulation not only safeguards internal components but also enhances the overall efficiency of your electrical system, effectively minimizing energy losses. Additionally, our innovative thermal insulation, combined with a specially designed ventilation structure, prevents condensation and frost build-up, thereby protecting vital electrical components from damage. Choose the TY-DFW-7A Branch Box for unparalleled reliability and safety in your electrical solutions

Product Description

Product Overview

The TY series fiberglass cable branch box developed by Teyi Electric Co., Ltd. is suitable for power distribution and control of power, lighting, and power distribution equipment in power systems with rated frequencies of 50, 60Hz and rated voltages of 380V (660V). It is suitable for various harsh environments, substations (stations), industrial and mining enterprises, and outdoor public places such as urban roads, garden residential areas, high-rise buildings, and airports. It is especially suitable for use in factories with corrosive gases such as petroleum and chemical industries, as well as places with high salt fog such as coastal areas and islands.

SMC fiberglass cable branch box is made of new high-performance materials, which has advantages that ordinary materials do not have, especially its environmental protection, beautiful appearance, and no light pollution, which is in line with the trend of creating an energy-saving and environmentally friendly society advocated by today's society. The box has many advantages such as strong insulation, electrical strength, resistance to electrical tracking, aging resistance, chemical corrosion resistance, flame retardant insulation, and good toughness, and has very strong mechanical strength, the safety performance of metal boxes, and interchangeability, making it an ideal product for today's urban and rural power grid transformation projects.

TY series low-voltage cable distribution (line) boxes, street lighting control boxes, and other products are used in three-phase AC 380/220V, 50Hz, rated current 630A and below power systems, designed for distribution and control of power distribution equipment, suitable for various types of transmission and distribution substations, industrial and mining chemical enterprises, urban and rural residential areas, multi-story buildings, airports, docks, and other outdoor public places.

Box Structure and Features

The box components are made of fully insulating polymer composite materials (SMC) through high-temperature molding. The entire box is assembled by interlocking functional components with high manufacturing precision. Its structure is novel, compact, and easy to assemble. It also features unique rainproof and ventilation design attributes.

The box has exceptional electrical performance, insulation index, dielectric strength, tracking resistance index, and aging resistance index. Even in highly humid and harsh environments, there is almost no condensation, paired with high structural strength. Engineered with the safety performance of a metal box, even if the internal circuit fails or is damaged by external force, the box will not become electrified. It is particularly suitable for deployment in densely populated areas without protective netting.

Key Features & Advantages

Modular Assembly

The box components are molded and assembled in a building block structure, ensuring high dimensional accuracy and effortless installation.

Excellent Insulation

Features exceptional insulation performance. The enclosure is a fully insulated structure, eliminating the need for an additional grounding system.

Anti-Condensation

High thermal insulation of the material combined with specialized ventilation design effectively prevents condensation and frost formation.

Corrosion & Aging Resistance

Resists weak acids, weak alkalis, salt spray, and rain. Anti-ultraviolet formulation ensures high durability and long-term service life.

IP44/IP54 Protection

A fully enclosed design with specialized ingress prevention delivers high protection ratings certified to IP44 or IP54 standards.

Flexible Installation

A versatile selection of internal mounting components simplifies the arrangement and secure mounting of electrical gear.

High Strength & Safe

Lightweight yet rugged construction featuring high-temperature resistance, flame retardancy, and a stable, reliable structure.

Eco-Friendly Design

A compact profile, pleasing appearance, and neutral natural color blend seamlessly into modern surroundings with zero light pollution.

Technical Specifications & Dimensions

Frequently Asked Questions (FAQ)

What material is the TY series cable branch box made of?
The box is constructed from high-performance Sheet Molding Compound (SMC) fiberglass composite materials through high-temperature molding, providing excellent electrical insulation, chemical corrosion resistance, and high mechanical strength.
Does this cable branch box require external grounding?
No, the box is built using a fully insulated polymer composite structure, meaning no additional grounding system is required to guarantee operational safety.
What is the ingress protection (IP) rating of the enclosure?
Due to its fully enclosed structure and unique precision anti-inch design, the protection rating achieves IP44 and can be configured up to IP54.
How does the box prevent condensation in humid environments?
The box combines the high thermal insulation properties inherent to composite SMC material with a unique ventilation channel design to effectively prevent the buildup of internal moisture, frost, and condensation.
Where are these branch boxes typically installed?
They are suited for harsh outdoor environments, substations, industrial and mining operations, petrochemical complexes with corrosive atmospheres, high-density residential areas, airports, and coastal or island areas with high salt fog.
What are the rated electrical specifications for the TY series?
The distribution boxes support power systems with rated frequencies of 50/60Hz, rated voltages of 380V (up to 660V), and rated currents of 630A and below for low-voltage power distribution and street lighting control.

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