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MNS type low voltage switchgear cabinet

A low-voltage switchgear and cabinet body technology, applied in the field of low-voltage switchgear, can solve the problems of complex operation and low technical performance, and achieve the effects of high technical performance, convenient assembly, and prevention of rupture and damage

Inactive Publication Date: 2014-09-17
JIANGSU HAIWEI GROUP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Purpose of the invention: In order to solve the problems of complex operation and low technical performance in the prior art, the present invention provides an MNS type low-voltage switchgear

Method used

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  • MNS type low voltage switchgear cabinet

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Experimental program
Comparison scheme
Effect test

Embodiment 1

[0017] Such as figure 1 The MNS type low-voltage switchgear shown includes a cabinet body 1, a horizontal busbar compartment 2, a functional unit compartment 3, a cable compartment 4, and a control circuit compartment 5. The horizontal busbar compartment 2 is located in the cabinet body 1 at the rear of the cabinet body 1, the functional unit compartment 3 is at the front upper part of the cabinet body 1, the cable compartment 4 is at the front lower part of the cabinet body 1, the control circuit compartment 5 is at the front upper part of the cabinet body 1, and the cabinet body 1 Rectangular, the control circuit compartment 5 and the functional unit compartment 3 are separated by a flame-retardant polyurethane foamed plastic molded cover, which can protect the power lines of the two compartments and prevent them from being broken and damaged , the functional unit compartment 3 and the cable compartment 4 are separated by a steel plate, which effectively plans the function o...

Embodiment 2

[0020] Such as figure 1 The MNS type low-voltage switchgear shown includes a cabinet body 1, a horizontal busbar compartment 2, a functional unit compartment 3, a cable compartment 4, and a control circuit compartment 5. The horizontal busbar compartment 2 is located in the cabinet body 1 at the rear of the cabinet body 1, the functional unit compartment 3 is at the front upper part of the cabinet body 1, the cable compartment 4 is at the front lower part of the cabinet body 1, the control circuit compartment 5 is at the front upper part of the cabinet body 1, and the cabinet body 1 Rectangular, the control circuit compartment 5 and the functional unit compartment 3 are separated by a flame-retardant polyurethane foamed plastic molded cover, which can protect the power lines of the two compartments and prevent them from being broken and damaged , the functional unit compartment 3 and the cable compartment 4 are separated by a steel plate, which effectively plans the function o...

Embodiment 3

[0023] Such as figure 1 The MNS type low-voltage switchgear shown includes a cabinet body 1, a horizontal busbar compartment 2, a functional unit compartment 3, a cable compartment 4, and a control circuit compartment 5. The horizontal busbar compartment 2 is located in the cabinet body 1 at the rear of the cabinet body 1, the functional unit compartment 3 is at the front upper part of the cabinet body 1, the cable compartment 4 is at the front lower part of the cabinet body 1, the control circuit compartment 5 is at the front upper part of the cabinet body 1, and the cabinet body 1 Rectangular, the control circuit compartment 5 and the functional unit compartment 3 are separated by a flame-retardant polyurethane foamed plastic molded cover, which can protect the power lines of the two compartments and prevent them from being broken and damaged , the functional unit compartment 3 and the cable compartment 4 are separated by a steel plate, which effectively plans the function o...

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Abstract

The invention discloses an MNS type low voltage switchgear cabinet which comprises a cabinet body, a horizontal bus separating chamber, a functional unit separating chamber, a cable separating chamber and a control loop separating chamber. The horizontal bus separating chamber is arranged on the back portion of the cabinet body, the functional unit separating chamber is arranged on the upper front portion of the cabinet body, the cable separating chamber is arranged on the lower front portion of the cabinet body, the control loop separating chamber is arranged on the upper front portion of the cabinet body, and the cabinet body is rectangular. By means of the MNS type low voltage switchgear cabinet, the design of standard modules is adopted, a protection operation standard unit, a conversion standard unit, a control standard unit, an adjusting standard unit, a measurement standard unit and the like can be composed, the technological performance is high, the MNS type low voltage switchgear cabinet is convenient to assemble, and special and complex tools are not needed.

Description

technical field [0001] The invention relates to a low-voltage switch cabinet, in particular to an MNS type low-voltage switch cabinet, which belongs to the field of low-voltage switch cabinets. Background technique [0002] MNS type low-voltage switchgear is suitable for power plants, substations, petrochemical, metallurgical and rolling steel and other factories and mines, residential quarters, high-rise buildings and other places, as the power of power distribution systems with AC power frequency 50-60Hz and rated working voltage AC 660V and below. For the control of conversion and consumption equipment, the cabinet frame used by MNS low-voltage switchgear is highly flexible. Our company digested and absorbed the manufacturing technology of ABB company and assembled it from C profiles. The products comply with relevant international standards and countries, and the rated current 5000A, effective installation height 1800mm, can install 36 8 / 4E drawers, 18 8 / 2E drawers, 9 8E...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02B1/30
Inventor 张贤
Owner JIANGSU HAIWEI GROUP
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