Environment-friendly solid insulation metal-enclosed switchgear suitable for high and cold environment

A solid insulation and metal-enclosed technology, which is applied in the setting of switchgear with metal casing, emergency protection circuit device for limiting overcurrent/overvoltage, details of substation/switch layout, etc., can solve problems such as impact, and achieve Reduce damage, improve safety, and reduce the effect of external environmental impact

CN111371033AActive Publication Date: 2020-07-03NANTONG SUYUAN HENGXUAN ELECTRIC
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
Publication Date
2020-07-03

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Abstract

The invention discloses an environment-friendly solid insulation metal-enclosed switchgear suitable for a high and cold environment. The invention belongs to the field of solid insulated switchgear. The invention relates to an environment-friendly solid insulation metal-enclosed switchgear suitable for a high and cold environment. The switchgear comprises a solid insulation metal-enclosed switch cabinet. A power control mechanism box is arranged in the solid insulation metal-closed switch cabinet. Original parts such as a circuit breaker and an isolating switch can be integrated in the insulated metal-enclosed equipment. The discharge influence on the outside in the working process of the power switch equipment is reduced; meanwhile, the influence of the external environment on the power switch equipment is reduced; compared with the prior art, the influence of the external environment is reduced, the distribution network automation is easy to realize, charges can be guided to the discharge mechanism, and discharge consumption is realized through the resistor end, so that the damage of arc discharge caused by partial overflow charges in a low-temperature environment to the solid insulation switch equipment is reduced, and the safety of a power line in a working state is further improved.
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Description

Technical field

[0001] The invention relates to the field of solid insulated switchgear, and more specifically, to an environmentally-friendly solid insulated metal enclosed switchgear suitable for high-cold environments. Background technique

[0002] Solid-insulated metal-enclosed switchgear is a common and most used electrical complete set of equipment in power systems. Various originals are combined according to certain regulations, mainly using solid medium to coat or solid seal all the high-voltage components of the main circuit of the switchgear In addition to the external connection, the composed insulation structure is completely assembled and enclosed in the switchgear and control equipment in a grounded metal shell. The switchgear enclosed in a grounded metal enclosure, except for the incoming and outgoing wires, is completely enclosed by a grounded metal enclosure, and the enclosure meets a specific protection level to protect the internal equipment from external influ...

Examples

Embodiment 1

[0040] See Figure 1-5 , An environmentally friendly solid-insulated metal-enclosed switchgear suitable for high-cold environments, including a solid-insulated metal-enclosed switchgear 1, in which a power control mechanism box 2 is provided, and the left end of the power control mechanism box 2 is connected to the solid The inner wall of the insulated metal enclosed switchgear 1 is fixedly connected, the left end of the solid insulated metal enclosed switchgear 1 is fixedly connected to the organic electric control panel 3, the electromechanical control panel 3 is electrically connected to the power control mechanism box 2, and the right end of the power control mechanism box 2 is fixedly connected with components The substrate 4, the component substrate 4 is fixedly connected with a cable conduit 5 at one end close to the power control mechanism box 2, the left end of the cable conduit 5 is fixedly connected with the power control mechanism box 2, and the right end of the comp...