What is 11kV Lightning Arrester?
11kV Surge Arrester is a device designed to protect electrical equipment from electrical surges. It is designed for 11kv systems and can handle up to 11kV of electrical power. The device is made using a combination of high-quality materials, which make it durable and able to perform optimally.

Specifications:

Key Features:
Standard: Fully complies with IEC 60099-4 and ANSI/IEEE C62.11.
Housing: High-grade Silicone Rubber (Polymer) for superior hydrophobicity and anti-pollution performance.
Nominal Discharge Current: 10kA.
Reliability: Designed for harsh outdoor environments with excellent sealing to prevent moisture ingress.
Applications:
The zinc oxide arrester is mainly used to protect distribution transformer, cable connector and electrical equipment from being damaged by lightning impulse voltage and operating over-voltage.
- Power Grids: The device can be used in power grids to protect electrical equipment from surges, ensuring that the power supply is not disrupted.
- Industrial Applications: In industries, the device can be used to protect sensitive electrical equipment from damage caused by surges, ensuring that productivity is not affected.
- Commercial Buildings: The Surge Arrester can be used in commercial buildings to protect equipment such as elevators and HVAC systems against surges.
Ambient condition:
1. Ambient temperature: -40 °c ~40 °c;
2. Sun-rays radiation: the influences of max sun-rays radiation (note: 1.1kW/M2) have been taken into consideration through quality pre-heated method in type test. If existing any other heat sources around arrester, parties shall negotiate to decide whether to use or not;
3. Altitude: not over 1000m;
4. Power supply frequency: 48Hz~62Hz;
5. The P.F. voltage which bring pressure to bear between arrester terminals shall not exceed continuous operation voltage of arrester;
6. Earthquake intensity: not over 7 degree;
7. Wind speed: not over 35m/s.
A corner of workshop:





