Low voltage switchgear
Product Introduction:
Low voltage withdrawable switchgear is a type of low-voltage distribution equipment suitable for AC 50Hz, rated voltage 380V (660V), and rated current up to 3150A. It is widely used in power distribution systems of industrial and mining enterprises, public facilities, and high-rise buildings. The equipment adopts a modular design, and the functional units can be flexibly extracted for easy installation, maintenance, and expansion. At the same time, it has protection functions such as overload, short circuit, and leakage. Its compact structure, reliable performance, and ability to adapt to complex operating environments provide users with safe and efficient power distribution solutions.
Scope of application:
Mainly used in power plants, substations, factories, mines and other power users, as an AC 50-60Hz, rated working current up to 3150A distribution system, used for power conversion, distribution and control of power, lighting and distribution equipment.
Product Description:
Scope of application: Low voltage distribution systems with AC 50Hz, rated voltage of 380V (or 660V), and rated current up to 3150A.
Design features: Adopting modular design, functional units can be flexibly extracted for easy installation, maintenance, and expansion.
Protection function: Equipped with multiple protection functions such as overload, short circuit, leakage, etc., to ensure the safe and reliable operation of the system.
Operating environment: able to adapt to complex environmental conditions and provide stable power distribution support.
Installation and operation: With convenient installation and operation design, the maintenance process is simple and efficient, reducing downtime.
Product features:
Main parameters:
Rated working voltage: AC 50Hz 380V, 660V
Rated working current: Horizontal busbar: ≤ 3150A; Vertical busbar: ≤ 1000A
Rated short-time withstand current: 50kA
Rated peak withstand current: 105kA
Rated frequency: 50Hz
Execution standards:
GB/T 7251.1 General Principles for Low Voltage Switchgear and Control Equipment
GB 4208 Degrees of Protection Provided by Enclosures (IP Code)
GB/T 14048.1 General Principles for Low Voltage Switchgear and Control Equipment
JB/T 9661 Low voltage withdrawable switchgear
IEC 60439 Low voltage switchgear and control gear assemblies
Note: The above Chinese national standards are higher than or equivalent to the corresponding IEC standards.
Technical advantages:
Integrating electromagnetic optimization design, parametric drawing, performance analysis and structural optimization, automatic drawing, and other functions of transformers to achieve resource sharing in transformer design, as well as searching, modifying, and version control of various data information.
The current field, temperature field, electric field, leakage magnetic field, wave process, and short-circuit force of transformers. The research and design of each series of products are carried out through simulation analysis of flow and temperature fields to determine the average temperature rise of the coil and the hot spot temperature seat, ensuring product performance.
By collecting key data such as temperature, current, voltage, vibration, and grid harmonics of transformers, online power quality analysis, fault alarms, and installation on mobile phones can be achieved.
Ordering Notice:
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