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Classification, types and common models of 10KV high voltage switchgear

1. Classification of 10KV high voltage switchgear: According to the cabinet structure, 10KV high voltage switchgear can be divided into four categories: metal closed interval switchgear, metal closed armored switchgear, metal closed box switchgear and open switchgear. A. Metal enclosed spacer swi... Read More

The difference of T cable Connector and Elbow Connector?

1, Appearance shape: T Cable Connector  is commonly referred to as the middle branch of the cable, T Cable Connector is from a cable, branch out of a cable, the shape of the joint like T shaped; Elbow connector is different from ordinary cable connector, it’s like elbow. 2, Function and Use... Read More

10KV Inflatable Cabinet Inspection After Secondary Loop Fault Judgment and Solution

Fully insulated sulfur hexafluoride closed switch equipment also known as inflatable cabinet, common units are Unit C: load switch module, equivalent to the incoming line of ring network cabinet. V unit: vacuum switch module, equivalent to circuit breaker unit. F unit: load switch fuse combinat... Read More

Why should one end of the CT be grounded?

The secondary winding of current transformer and voltage transformer should be grounded during operation, so as to prevent the high voltage from entering the low voltage through the transformer in series after the insulation of the transformer is broken down, injuring the instrument and operation... Read More

Key Points of Surge Protector Selection and Analysis of Related Problems

Surge protector is a high-efficiency circuit protector, when it withstand transient high voltage, high energy pulse, fast (10-9s) from the original high impedance to low impedance, and the transient high voltage interference pulse to the predetermined voltage, so as to effectively protect the equ... Read More

Installation of High Voltage Switchgear

One. Project overview A total of 16 sides of KYN18A-22 10kV switchgear and 12 sides of KYN18A-22 35KV switchgear were designed for 110kvXX substation Phase I project. Two. Construction basis 1. Construction drawings of the design institute 2. Specification for Construction and Acceptance of Cabin... Read More

Operating Rules for Power Transmission and Power Failure of High Voltage Switchgear

KYN28A-12 high voltage switchgear “five prevention” interlock operation requirements; 1. Prevent the error of the circuit breaker – circuit breaker hand must be in the working position or test position, circuit breaker can be closed, open operation. 2. Prevent moving circuit bre... Read More

6KV High Voltage Switchgear

A power plant, as a place where electricity is produced, often has to deal with electricity.For our factory, the motor in the factory is mainly divided into 6KV motor and 400V motor.6KV switchgear is an indispensable electrical equipment. High voltage switchgear is widely used in power distributi... Read More

What is the function of the cable terminal?

The cable terminal head integrates waterproofing, stress control, shielding, and insulation, and has good electrical and mechanical properties, and can be used for a long time under various harsh environmental conditions. So what is the function of the cable terminal? Let me introduce it to you i... Read More

Sensor Technology Makes Cities Smart

The construction plan for smart cities and the Internet of Things has pushed sensors to the forefront. Whether in China or the whole world, building smart communities has become an irreversible trend. In this general environment, sensors as the “bridge” of smart cities will inevitably... Read More

Five design skills and technical indicators of the sensor

The number of sensors is proliferating across the earth’s surface and in the Spaces around us, providing the world with data.These affordable sensors are the driving force behind the development of the Internet of Things and the digital revolution that our society is facing, yet connecting ... Read More

The fault analysis and countermeasures of switchgear

What is a switchgear? Switchgear consists of one or more low-voltage switchgear and related control, measurement, signal, protection, regulation and other equipment, with the manufacturer responsible for all internal electrical and mechanical connections, a complete assembly of structural compone... Read More
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