Ningbo Richge Technology Co., Ltd.
Ningbo Richge Technology Co., Ltd.
Products
Switchgear Grounding Switch
  • Switchgear Grounding SwitchSwitchgear Grounding Switch

Switchgear Grounding Switch

Model:MVnet-HP(AP)

Switchgear Grounding Switch and its operating mechanism is a newly developed product of our company, its structure adopts assembly, with the advantages of small switch operating power. The product performance meets the requirements of GB1985-2004 High-voltage AC Disconnector and Ground Switch and IEC6227-102:2002. Applicable in MVnetHP (AP) intermediate switchgear, protect other electrical equipment in switchgear from damage, as grounding protection during maintenance of high voltage electrical equipment.

main application

The Switchgear Grounding Switch is used in substations, power plants, and industrial electrical systems to safely ground high-voltage switchgear and electrical equipment during maintenance, inspection, or testing. Its primary function is to provide a secure grounding path, ensuring that any residual electrical energy is safely discharged before any work begins, thereby protecting personnel and preventing electrical hazards.

In substations, the grounding switch is employed to ground components such as circuit breakers, transformers, and isolators before maintenance or repair activities. This minimizes the risk of electrical shock and equipment damage during servicing. In power plants, it is used to safely isolate and ground sections of the electrical grid or other high-voltage systems when performing maintenance, upgrades, or emergency repairs.

The Switchgear Grounding Switch is designed for high reliability and quick operation, with safety features such as grounding status indicators, interlocks to prevent accidental operation, and clear visual cues to confirm proper grounding. These features ensure safe, efficient operation while reducing the risk of electrical accidents in high-voltage environments.


MVnet HP (AP) cabinet grounding switch and its operating mechanism is a newly developed product of our company, its structure adopts assembly, with the advantages of small switch operating power. The product performance meets the requirements of GB1985-2004 High-voltage AC Disconnector and Ground Switch and IEC6227-102:2002. Applicable in MVnetHP (AP) intermediate switchgear, protect other electrical equipment in switchgear from damage, as grounding protection during maintenance of high voltage electrical equipment.


Grounding switch for cabinet




shape and installation size


Main technical parameters

Rated voltage: 12kV
Rated short-time tolerance current: 31.5kA
Rated short-circuit duration: 4S
Rated power frequency withstand voltage: 42kV
Rated lightning impact withstand voltage: 75kV
Mechanical service life: 2,000 times


Product model of the grounding switch Product modelPhase 

Model NO
spacing
B C D
59491HP
200
200
619
655
59492HP
240
240
821
857


Operating model of the ground switch

Product model remarks
59496HP Ground switch operating mechanism box
59497HP Ground switch operating mechanism is empty box


Combination order number

General item earth switch Operating mechanism box Live display
59491HP 59491HP 59496HP BBV17537
59492HP 59492HP 59496HP BBV17537


ordering instruction

1. When ordering the grounding switch, indicate the product model, distance and whether equipped with is equipped (and indicate the display model).

2. Users should indicate the upper and lower positions of the timely moving and static contacts when the earth switch is installed in the cabinet.

3. If users have special requirements, please contact our company.

Factory


Certificate




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