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In modern electrical installations, junction boxes and circuit breaker block junction boxes are indispensable components. Whether ...
READ MOREStandard Wiring Energy Measuring Terminal Block Manufacturer
The Standard Wiring Energy Measuring Terminal Blocks are the latest developed products based on the original FJ6DFY1, 2 and FJ6PJ1 and 2 types of power metering joint junction boxes. Good conditions have been created to cooperate with the power department to adopt standard wiring and safety testing.
This product is a new generation of junction boxes in the standard junction box of the electrical energy metering device. It is also suitable for secondary circuits with a rated voltage of 660V and a rated current of 20A. It is used to safely replace it with on-site inspection of electrical energy meters, electrical instruments, relay protection and other electrical equipment under load. It ensures personal operation safety and provides guarantees for improving on-site work efficiency.
All products are made of polymer polycarbonate materials. Therefore, it has many high-quality characteristics such as flame retardancy, high temperature resistance, non-absorbing, moisture resistance, good insulation performance, impact resistance, non-fragmentation, and anti-aging. Reasonable structure, bright color and beautiful appearance. The voltage and current of each phase have phase sequence color marks, which not only facilitates joint wiring, but also avoids measurement errors caused by phase sequence errors. With sealing screws, it can prevent power theft.
Use a transparent cover plate to observe the working state inside the junction box; it is both straight pipe and safe and reliable; some bottom plates and shells are all made of transparent materials, which are both easy to install and can also see through all conductive parts in the box, achieving the purpose of convenient inspection and safe use of electricity.
Test holes are specially set up in each circuit in the box, which is very convenient to insert the test pen, greatly facilitating safety inspection and testing.
FJ6/DFY2L Energy Measuring Terminal Block
Model：FJ6/DFY2L
Product name: Three-phase three-wire energy measuring terminal block
Order number: OrderNo.150041
FJ6/DFY1L Energy Measuring Terminal Block
Model：FJ6/DFY1L
Product name: Three-phase four-wire energy measuring terminal block
Order number: OrderNo.150042
FJ6/HD330L Energy Measuring Terminal Block
Model：FJ6/HD330L
Product name: Three-phase three-wire energy measuring terminal block
Order number: OrderNo.150043
FJ6/HD340L Energy Measuring Terminal Block
Model：FJ6/HD340L
Product name: Three-phase four-wire energy measuring terminal block
Order number: OrderNo.150044
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About Us
Zhejiang Haidu Electric Co., Ltd.
Zhejiang Haidu Electric Co., Ltd. is China Standard Wiring Energy Measuring Terminal Block Manufacturer and Sale OEM/OEM Standard Wiring Energy Measuring Terminal Block Factory. It is close to National Highway 104 and has very convenient transportation. The company has advanced production equipment and complete testing equipment. It is a high-tech enterprise integrating manufacturing, research and development and trade. The company specializes in the production of electrical energy metering junction boxes, meter box split terminals, high current wiring terminals, multi-purpose terminals, switch terminals, T-connection terminals, insulation puncture clamps and various wiring equipment.
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News
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When designing or upgrading an electrical system, it's vital to consider not just the circuit protection devices (such as circuit ...
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A junction box is an electrical enclosure that houses wiring connections, circuit breakers, and other electrical components. It se...
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An Energy Measuring Terminal Block is an electrical component designed to measure key energy parameters such as voltage, current, ...
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In the world of industrial automation and electrical engineering, the importance of reliable and efficient electrical connections ...
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In industries where power distribution and high-current electrical systems are essential, the Heavy-Current Terminal Block plays a...
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Industry Knowledge Extension
Energy Measuring Terminal Blocks (EMTBs) and Pluggable Electrical Terminal Blocks (PETBs) are integral to modern electrical systems, ensuring efficient power distribution and measurement. This essay delves into the intricacies of the incoming and outgoing wiring of a standard EMTB and the design and functionality of PETBs.
I. Incoming and Outgoing Wiring of a Standard Wiring Energy Measuring Terminal Block
The standard wiring of an Energy Measuring Terminal Block is a critical aspect of ensuring the accuracy and reliability of energy measurement. These terminal blocks are designed to facilitate the connection of multiple wires, allowing for the flow of electricity into and out of the energy meter.
A. Incoming Wiring
The incoming wiring to an EMTB is typically the primary power supply that feeds the energy meter. This wiring is crucial as it determines the initial connection point for the electricity that will be measured. The wires are usually color-coded to indicate their function: black or red for live (hot) wires, white for neutral wires, and green or bare copper for ground wires. The live wires connect to the input terminals on the EMTB, which are designed to handle the incoming voltage and current.
B. Outgoing Wiring
The outgoing wiring from an EMTB is connected to the load or the device that consumes the electricity. This wiring is responsible for delivering the measured power to its destination. The outgoing wires are also color-coded for easy identification. They connect to the output terminals on the EMTB, which are designed to distribute the power without significant loss or interruption.
II. Pluggable Electrical Terminal Block
Pluggable Electrical Terminal Blocks offer a level of convenience and flexibility not found in traditional terminal blocks. They are designed to allow for easy and quick connections and disconnections, which is particularly useful in situations where frequent changes to the wiring configuration are required.
A. Design and Functionality
PETBs are engineered with a locking mechanism that ensures a secure connection between the terminal block and the connecting wires. The design of these terminal blocks often includes a spring-loaded mechanism that grips the wire tightly, providing a reliable connection. This design not only ensures a secure connection but also allows for easy disconnection when needed.
B. Manufacturing Process
The manufacturing process of PETBs involves precision engineering to ensure that the terminal blocks meet the required standards for electrical conductivity and mechanical strength. The process typically starts with the selection of high-quality materials, such as brass or copper, which are then machined into the desired shape. The terminal blocks are then plated with a layer of tin or silver to enhance their conductivity and resistance to corrosion.
C. Advantages of Pluggable Terminal Blocks
The advantages of using PETBs are numerous. They offer a quick and easy way to make or break electrical connections, reducing the time required for wiring and maintenance tasks. The pluggable nature of these terminal blocks also reduces the risk of electrical shorts and faults, as the connections are made and broken in a controlled manner. Additionally, PETBs can be used in a wide range of applications, from simple home electrical systems to complex industrial setups.
The incoming and outgoing wiring of a standard Energy Measuring Terminal Block plays a vital role in the accurate measurement of electrical energy. The design and functionality of Pluggable Electrical Terminal Blocks offer a convenient and efficient solution for electrical connections that require frequent changes. Understanding the intricacies of these terminal blocks and their wiring is essential for anyone involved in the design, installation, or maintenance of electrical systems. As technology continues to evolve, the role of terminal blocks in ensuring the safe and efficient flow of electricity will remain a critical aspect of electrical engineering.
Contact Information
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+86-0577-62860015
+86-0577-62860066
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+86-0577-62860070
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hxduele@gmail.com
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Zhaoao Village, Beibaixiang Town, Yueqing City, Zhejiang Province, China
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Standard Wiring Energy Measuring Terminal Block Factory
