Call us now

08045478250

Send Inquiry

Request To Call Back

11kv Lightning Arrester

Get a Price/Quote

11kv Lightning Arrester Specification

Product Type
11kV Lightning Arrester

Material
Polymeric Housing / Porcelain Body

Protection Class
Class I / II

Protection Mode
Overvoltage / Surge Protection

Usage
Outdoor Electrical Distribution

Installation Options
Pole Mounted / Substation Mounted

Response Time
< 1 microsecond

Function
Limiting high voltage surges

Protection Level
Residual Voltage: 30kV (at 8/20 s impulse)

Frequency (MHz)
50 Hz (System Frequency)

Height
350 mm

Weight
Approx. 3-5 kg

Standards Compliance
IEC 60099-4, IS 3070

Rated Discharge Current
10kA (8/20s wave)

Leakage Current
30 A at rated voltage

End Fitting Material
Hot dip galvanized steel

Environmental Suitability
UV and Weather Resistant

Service Life
> 25 years

Creepage Distance
> 280 mm

Housing Color
Grey / Red

Operating Temperature Range
-40C to +70C

Rated Voltage
11kV

Insulation Level
28kV (Power frequency withstand)

Maximum Continuous Operating Voltage (MCOV)
9.2kV

About 11kv Lightning Arrester

Distribution Class, Metal Oxide Gapless Type Surge Arrester

Specification:-

9kv 10ka Cl-1 ,Distribution High Duty (DH).
1.Highest System Voltage- 12kV.
2.Nominal System Voltage- 11kV.
3.Rated Voltage kV (RMS)-9kV.
4.Single Unit of 9kV.

Reliable Surge Protection

Protect critical distribution infrastructure with the 11kV Lightning Arrester. Engineered for rapid response to voltage surges, it ensures safe and stable operation of outdoor electrical systems even under severe environmental stress. The products robust construction and advanced materials guarantee durability and lasting protection.

Versatile Design for Multiple Applications

This arrester is suitable for both pole-mounted and substation-mounted installations, offering flexibility for electrical utilities. Its UV-resistant polymeric or porcelain body and hot-dip galvanized steel fittings allow it to withstand Indian climatic extremes, providing security for installations in diverse locations.

Standards-Compliant and Long Service Life

Manufactured in accordance with IEC 60099-4 and IS 3070, the 11kV Lightning Arrester meets global quality benchmarks. With a service life exceeding 25 years, this product reduces maintenance needs, enhances operational reliability, and offers proven performance in field conditions.

FAQs of 11kv Lightning Arrester:

Q: How does the 11kV Lightning Arrester protect electrical systems?

A: The 11kV Lightning Arrester safeguards electrical distribution networks by immediately diverting high voltage surges, such as those caused by lightning or switching operations, to the ground. This rapid responseless than 1 microsecondprevents insulation breakdown and equipment damage, ensuring system continuity.

Q: What installation options are available for this lightning arrester?

A: This lightning arrester can be installed both on poles and within substations, allowing for adaptable protection across different sections of outdoor distribution networks. Its durable construction supports reliable performance in a range of installation environments.

Q: When should the 11kV Lightning Arrester be inspected or maintained?

A: Regular visual inspectionsat least annuallyare recommended to check for mechanical integrity and cleanliness. While the arrester is designed for 25+ years of service, periodic checks help ensure optimal performance in outdoor conditions, especially in areas with frequent surges.

Q: Where can this lightning arrester be effectively used?

A: Primarily designed for outdoor electrical distribution systems, the arrester is suitable for use in both urban and rural utility networks, including pole-mounted and substation environments. Its high UV and weather resistance make it ideal for deployments across Indias diverse climates.

Q: What are the benefits of polymeeric or porcelain housing in this arrester?

A: Both housing materials offer strong insulation and weather resistance. Polymeric housing is lightweight, hydrophobic, and more resistant to pollution, while porcelain provides enhanced mechanical strength. The choice ensures safe and resilient operation in harsh environments.

Q: How does compliance with IEC 60099-4 and IS 3070 benefit users?

A: Compliance with these standards ensures the lightning arrester meets internationally recognized benchmarks for performance, safety, and reliability. Users can trust that the arrester delivers consistent protection and is compatible with current industry requirements.

Q: What is the process of installing the 11kV Lightning Arrester?

A: Installation involves mounting the arrester onto a pole or substation structure using its designed fittings, followed by electrical connection to the system conductor and grounding network. Proper installation ensures rapid surge diversion and maximized protection for connected equipment.

Tell us about your requirement