9 Kv - 66 Kv Surge Arrester

Get a Price/Quote

9 Kv - 66 Kv Surge Arrester Specification

Product Type
Surge Arrester

Material
Porcelain / Polymer

Protection Class
Class 1 / Class 2

Protection Mode
Overvoltage Protection

Usage
Protects electrical equipment from voltage spikes in substations, transformers, and distribution lines

Installation Options
Outdoor / Pole Mounted

Response Time
< 100 ns

Function
Limits surge voltage to safe levels

Protection Level
9 kV to 66 kV

Frequency (MHz)
50 / 60 Hz

Height
350 mm - 800 mm (varies by rating)

Weight
Approx. 6-12 kg (varies by rating)

Application
Transmission & Distribution Networks, Substation Equipments

Leakage Current
< 100 µA

Rated Discharge Current
5 kA / 10 kA / 20 kA

Maximum Continuous Operating Voltage (MCOV)
7.65 kV - 54 kV (depending on model)

Mounting Type
Vertical

Housing Material
Silicon Rubber / Porcelain

Working Temperature
-40°C to +60°C

Creepage Distance
Minimum 25 mm/kV

About 9 Kv - 66 Kv Surge Arrester

Experienced and dedicated team of professionals has enabled us to manufacture and supply a wide gamut of high quality 9 Kv - 66 Kv Surge Arrester to our clients. This item is made by using the best quality materials procured from the most reliable vendors of the domain. It is widely utilized in various industries for limiting voltage on equipment. The provided 9 Kv - 66 Kv Surge Arrester is stringently testified on various quality parameters before dispatching it to patrons.

Advanced Overvoltage Protection

Safeguard your electrical infrastructure from damaging voltage spikes using a surge arrester designed for transmission and distribution networks. Its precise response time and efficient voltage limiting capacity protect vital substation equipment and transformers, extending their operational lifespan.

Durable Construction for All Conditions

Choose between porcelain and polymer housings to match your environmental demands. The silicone rubber or porcelain exteriors resist harsh weather, and the arrester operates reliably within a wide temperature range from -40C to +60C, suitable for outdoor and pole-mounted setups.

Flexible Installation and Application

With vertical mounting options, the surge arrester adapts easily to outdoor settings, substations, and distribution poles. Its compact size (height 350 mm - 800 mm; weight 6-12 kg) enables straightforward integration into existing transmission and distribution systems.

FAQ's of 9 Kv - 66 Kv Surge Arrester:

Q: How does the surge arrester protect electrical equipment from voltage spikes?

A: The surge arrester limits overvoltages by rapidly diverting excessive surge currents, keeping the voltage within safe levels. Its response time of less than 100 ns ensures that transformers, substations, and distribution lines are quickly protected during transient overvoltage events.

Q: What are the housing material options for the surge arrester and how do they benefit users?

A: You can choose either silicon rubber or porcelain housing, both offering robust insulation and resistance to environmental stress. This flexibility allows users to select the most suitable material for their installation environment, enhancing durability in both outdoor and pole-mounted applications.

Q: When should this surge arrester be installed in an electrical system?

A: The surge arrester should be installed whenever there is a risk of voltage spikes due to lightning or switching operations, especially in transmission or distribution networks and substations, to ensure ongoing protection of sensitive equipment.

Q: Where can the surge arrester be mounted for optimal performance?

A: It is designed for vertical mounting, suitable for both outdoor installations and pole-mounted setups. This enables deployment in substations, along transmission lines, and at transformer locations, offering flexibility according to network requirements.

Q: What is the process for choosing the appropriate surge arrester rating for my application?

A: Select the rating based on your system's maximum continuous operating voltage (MCOV), required protection level (9 kV to 66 kV), discharge current (5 kA, 10 kA, or 20 kA), and environmental factors such as creepage distance and housing material for optimal protection and longevity.

Q: How is the product's creepage distance significant to its performance?

A: A minimum creepage distance of 25 mm/kV ensures effective insulation, reduces leakage current, and enhances reliability, particularly in environments exposed to high humidity or pollution.

Q: What are the key benefits of installing this surge arrester in transmission and distribution systems?

A: The surge arrester shields sensitive equipment from potentially damaging transient surges, minimizes maintenance costs, prevents system outages, and contributes to the reliable, safe operation of electrical infrastructure across substations and power lines.

Tell us about your requirement