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30kV 10kA Lightning Arrester

Name: 30kV 10kA Lightning Arrester
Brand: M/S RASHTRIYA ELECTRICAL & ENGG. CORPO.
Price: 4000 INR
Availability: InStock

Price 4000 INR/ Piece

Get a Price/Quote

MOQ : 3 Pieces

30kV 10kA Lightning Arrester Specification

Power Factor
>0.95

Insulation Material
Silicone Rubber

IP Rating
IP65

Humidity %
95% RH max

Connector Type
Copper / Aluminum Lugs

Efficiency
High

Surface Finish
Smooth

Overheating Protection
YES

Shape
Cylindrical

Mounting Type
Outdoor/ Pole Mounted

Operating Temperature
-40C to +70C

Feature
UV Resistant, Anti-ageing

Product Type
33kV Transmission Line Surge Arrester Polymeric type

Application
33kV Transmission Line

Protection Level
Other

Frequency (MHz)
50 Hz

Rated Voltage
30000 Volt (V)

Energy Consumption
Low

Output Type
Surge Protection

Color
Grey

Dimension (L*W*H)
Approx. 480mm x 120mm x 100mm

Weight
5 Kilograms (kg)

Phase
Single Phase

Size
Standard

Input Voltage
Up to 33 kV

No Of Poles
1

Connection Type
Bolted

Material
Polymeric / Silicone Rubber

30kV 10kA Lightning Arrester Trade Information

Minimum Order Quantity
3 Pieces

Supply Ability
10000 Pieces Per Day

Delivery Time
3-5 Days

Packaging Details
Packed in wooden crates as well as corrugated boxes as per the customer's preference

Main Export Market(s)
Middle East, South America, Asia, Africa

Main Domestic Market
All India

Certifications
IEC- 61109

About 30kV 10kA Lightning Arrester

The provided 30KV 5KA Lightning Arrester has coded COMBICON module connectors. It incurs small installation costs. This arrester also comes with a third negative terminal for establishing on the auxiliary side. Besides, the yield voltage can be determined to the front. A voltage scope can be secured in our 30KV 5KA Lightning Arrester with triple power supply units and yield voltages of DC.

Technical Specifications

Minimum Order Quantity	100 Piece
Arrester Type	Distribution Type
Rated Current	10 kA
Usage/Application	Distribution Line
Rated Voltage	30 kV
Housing Type	Polymer
Maximum Current	10 kA
Making Capacity	100 piece/day
Breaking Capacity	30 kV
Brand	Rashtriya
Insulation Medium	Polymer
No. Of Poles	Triple Pole
Weight	2.5 kgs
Current Capacity	10 kA
Voltage Rating	30 kV

Advanced Protection for Transmission Lines

Engineered for 33kV power systems, this lightning arrester shields electrical infrastructure from high-energy surges. Its robust construction uses polymeric silicone rubber and hot-dip galvanized fittings to withstand extreme environmental conditions, ensuring long-term system reliability and reducing maintenance concerns.

Superior Durability and Safety

With a creepage distance above 900mm and self-extinguishing housing, the arrester addresses both electrical and fire safety. Built-in anti-ageing, UV-resistant materials, and IP65 protection deliver outstanding performance even in aggressive outdoor settings, while maintaining a smooth surface finish for ease of cleaning and inspection.

FAQs of 30kV 10kA Lightning Arrester:

Q: How is the 30kV 10kA Lightning Arrester installed in a transmission line?

A: This arrester is designed for outdoor, pole-mounted installation on 33kV transmission lines. The connection is made using bolted copper or aluminum lugs to ensure secure electrical integration. Ensure all mounting hardware is properly grounded and all fittings are tightened to manufacturer specifications during installation.

Q: What are the primary benefits of using a polymeric housing in lightning arresters?

A: Polymeric housings, specifically silicone rubber reinforced with a fiberglass rod core, offer superior UV resistance, anti-ageing properties, and a smooth, self-extinguishing surface. This provides increased durability against harsh weather and enhanced safety in outdoor environments.

Q: When should the lightning arrester be replaced or inspected?

A: With a life expectancy of over 30 years and robust construction, routine visual inspections should be made annually to check for physical damage, contamination, or signs of ageing. However, immediate replacement is advised if the unit sustains mechanical or electrical stress beyond its ratings.

Q: Where can this lightning arrester be used most effectively?

A: It is ideally suited for protecting 33kV transmission lines and associated electrical infrastructure in outdoor, high-voltage utility poles or substations. Its wide operating temperature range and high humidity tolerance make it reliable in varied Indian climatic conditions.

Q: What process ensures the arresters safety against overheating and leakage?

A: The lightning arrester integrates overheating protection features and is designed for a leakage current under 100 A. High-quality insulation and rigorous production testing ensure safe, efficient energy dissipation during surges, maintaining system stability.

Q: How does creepage distance contribute to the performance of this device?

A: A minimum creepage distance of 900mm helps the arrester prevent surface leakage, especially in areas with pollution or moisture. This feature enhances insulation performance and reduces the risk of flashovers during high-voltage surges.