The 33kv Lightning Arrester is an electrical device specifically designed to protect high-voltage electrical equipment and transmission lines from lightning overvoltages. It can quickly release the overvoltage energy generated within the lightning or power system, thereby limiting the overvoltage amplitude, protecting equipment insulation, and preventing equipment damage due to overvoltage.
At the same time, the arrester adopts a zinc oxide resistor with excellent nonlinear volt-ampere characteristics, so it can be used in steep slopes, lightning waves.
The protection characteristics under the operation wave are greatly improved compared with the traditional silicon carbide arrester.
Zi Kai 33kv Lightning Arrester V-I characteristic curve:
Zi Kai 33kv Lightning Arrester Outline and mounting dimensions
Zi Kai 33kv Lightning Arrester advantages and application
advantages
Good sealing performance: The 33kv Lightning Arrester adopts a high standard sealing structure design to ensure complete isolation between the inside of the equipment and the external environment. It not only effectively prevents the intrusion of moisture, moisture and corrosive gases, but also avoids oxidation and corrosion of internal components, thus extending the service life of the arrester. Voltage may bring extreme energy release, the arrester is designed with advanced explosion-proof mechanism.
Excellent explosion-proof performance: When suffering a huge impact, it can quickly and safely release the internal pressure to prevent more serious consequences caused by damage or explosion of internal components.
Pollution free cleaning: The 33kv Lightning Arrester uses a special anti-pollution design in response to the common pollution accumulation problem in the power system. The surface material has good self-cleaning ability, which can effectively prevent the adhesion of dust and dirt, and reduce the electrical performance decline and flashover phenomenon caused by pollution.
application
33kv Lightning Arrester is widely used in 33 kV power systems, including substations, transmission lines, distribution networks, etc. In these scenarios, lightning arresters are installed at key locations, such as line terminals, tower tops, transformer inlet and outlet, etc., to effectively prevent the attack of lightning overvoltage on power equipment.
Zi Kai 33kv Lightning Arrester Details
certificates
Usage method
Installation position selection: According to the layout of the power system and the law of lightning activity, select the appropriate installation position to ensure that the lightning arrester can effectively cover and protect the target equipment.
Installation and wiring: Install according to the requirements of the product manual to ensure that the arrester is correctly connected to other equipment in the power system. When wiring, pay attention to good contact to avoid electrical failure caused by loose or poor contact.
Grounding treatment: The grounding of the arrester is the key to ensure its normal operation. During the installation process, ensure that the grounding resistance of the arrester meets the specified requirements to ensure that the energy can be quickly discharged into the ground when the lightning overvoltage is acted on.
Periodic check and maintenance: Periodically check and maintain the arrester, including whether its appearance is intact, whether cables are loose, and whether the grounding resistance is qualified. The problems found should be dealt with in time to ensure the normal working state of the arrester.
FAQ
1、Are you a trading company or a direct manufacturer?
We are a professional factory with 10 years of industry experience, specializing in the manufacture of high and low voltage switchgear, substations, transformers, cable distribution boxes and all kinds of electrical equipment, including but not limited to vacuum circuit breakers, load break switches, etc. Our factory with its excellent product quality and professional service, won the State Grid Corporation of China excellent supplier title.
2、 Can I get some samples?
Yes, sample order is available for quality check and market test.
3、What is your payment terms ?
30%T/T in adcance,70% before shipment . West union , L/C are also accept.
If you have any enquiry about quotation or cooperation, please feel free to email or use the following inquiry form. Our sales representative will contact you within 24 hours.
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