About 30kV 5kA Lightning Arrester
Technical Specifications
| Minimum Order Quantity | 100 Piece |
| Arrester Type | Distribution Type |
| Rated Current | 5 kA |
| Usage/Application | Distribution Lines |
| Rated Voltage | 30 kV |
| Housing Type | Porcelain |
| Maximum Current | 5kA |
| Making Capacity | 100 piece/day |
| Dimension | 9; 200mm X 500mm |
| Arrester Diameter | 125mm X 350mm |
| Packaging Type | Corrugated Boxes |
| Brand | Rashtriya |
| Insulation Medium | Porcelain |
| No. Of Poles | Single Pole |
| Weight | 4 kgs |
| Standard | IS3070 Part-3 |
| Current Capacity | 5 kA |
| Material | Porcelain |
| Voltage Rating | 33 kV |
Advanced Surge ProtectionDesigned with a high-efficiency metal oxide core, this lightning arrester reacts swiftly to voltage surges, clamping excess energy to under 75 kV and ensuring sensitive outdoor transmission lines remain protected. Its low leakage current and weatherproof polymer housing guarantee stable long-term operation.
Durable and Weatherproof ConstructionEncased in a silicon-coated, polymer housing, this arrester withstands harsh climates and extreme temperatures from -50C to +70C. Its cylindrical shape and IP65 rating defend against moisture and dust, while the creepage distance exceeds 900 mm, reducing risk from surface leakage.
Easy Installation and Low MaintenanceThis arrester features a standard, compact size (350 mm x 80 mm x 80 mm) and a stud-type, bolted connection for secure fitting. Its designed for pole or structure mount, readily integrating within outdoor settings and requiring minimal upkeep due to its robust, maintenance-free build.
FAQs of 30kV 5kA Lightning Arrester:
Q: How does the 30kV 5kA Lightning Arrester protect outdoor transmission lines?
A: The arrester swiftly detects high-voltage surges, responding within 25 nanoseconds and clamping excess energy to less than 75 kV. This limits harmful transient spikes, effectively safeguarding outdoor transmission and distribution networks from lightning and voltage surges.
Q: What materials are used in the arrester construction for durability and protection?
A: This product features a polymer (silicone rubber) housing with a metal oxide core. The silicon-coated surface and IP65 rating ensure resilience against harsh outdoor conditions, moisture, and dust, making it suitable for long-term use.
Q: When should the lightning arrester be installed?
A: The arrester is ideally installed during the setup or upgrade of transmission and distribution lines, especially in regions prone to lightning. Proactive installation ensures immediate protection and minimizes risks from unpredictable surges.
Q: Where is the lightning arrester typically mounted?
A: It is designed for mounting on poles or structures in outdoor environments. The compact, cylindrical shape and stud-type, bolted terminals allow easy attachment to transmission or distribution frameworks.
Q: What is the maintenance process for this lightning arrester?
A: Thanks to its robust build and weatherproof features, the arrester requires little to no maintenance. Periodic inspection for external integrity is recommended, but no routine servicing is necessary under normal operating conditions.
Q: Can the arrester operate effectively under extreme weather conditions?
A: Yes, it operates reliably in temperatures ranging from -50C to +70C and humidity levels up to 95%. The silicon-coated surface and IP65 protection ensure consistent performance in diverse climates.
Q: What benefits does the 30kV 5kA Lightning Arrester offer?
A: Key advantages include rapid surge response, minimal energy loss, high durability, weather resistance, and maintenance-free performance. These benefits result in enhanced system reliability, prolonged equipment lifespan, and reduced downtime for transmission and distribution networks.