33kv Lighting Arrestor
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Brand: N/A
Code: EB-20260065
SKU: SKU1782708782
Stock: 200 in stock
Product Description
he 33kV Polymer Lightning Arrester is a high-performance surge protection device designed to safeguard medium-voltage electrical systems against lightning strikes and switching overvoltages. Built with advanced gapless Zinc Oxide (ZnO) Metal Oxide Varistor (MOV) technology and a durable silicone polymer housing, it provides reliable protection for transformers, switchgear, substations, overhead distribution lines, and other critical power equipment.
Its hydrophobic polymer insulation offers excellent resistance to moisture, UV radiation, pollution, and harsh environmental conditions, ensuring dependable long-term performance with minimal maintenance.
Ideal for utility companies, industrial power systems, renewable energy projects, EPC contractors, and electrical substations.
Key Features
- Gapless Zinc Oxide (ZnO) MOV technology
- Silicone rubber polymer housing
- High energy absorption capability
- Excellent lightning and switching surge protection
- Hydrophobic and pollution-resistant insulation
- UV and weather-resistant construction
- Maintenance-free operation
- Lightweight and easy installation
- High mechanical strength
- Long service life
- IEC 60099-4 compliant
Applications
- 33kV Distribution Substations
- Power Transformers
- Outdoor Switchgear
- Ring Main Units (RMU)
- Distribution Feeders
- Transmission & Distribution Lines
- Industrial Power Plants
- Solar & Wind Power Projects
- Utility Networks
- Electrical Infrastructure Projects
Technical Specifications
| Product Name | 33kV Polymer Lightning Arrester |
|---|---|
| Brand | EngineerBari |
| Model | EB-LA-33 |
| Type | Gapless Metal Oxide Surge Arrester |
| System Voltage | 33 kV |
| Rated Voltage | 30 kV |
| Maximum Continuous Operating Voltage (MCOV) | 24.4 kV |
| Nominal Discharge Current | 10 kA |
| High Current Impulse | 100 kA (4/10 μs) |
| Line Discharge Class | Class 2 |
| Housing Material | Silicone Polymer Rubber |
| Core Material | Zinc Oxide (ZnO) Metal Oxide Varistor |
| Frequency | 50/60 Hz |
| Leakage Distance | ≥ 900 mm |
| Power Frequency Withstand Voltage | As per IEC 60099-4 |
| Lightning Impulse Withstand | As per IEC 60099-4 |
| Pressure Relief Capability | 20 kA |
| Short Circuit Withstand | 20 kA |
| Operating Temperature | -40°C to +55°C |
| Relative Humidity | Up to 95% |
| Altitude | ≤ 2000 m |
| Mounting Position | Vertical |
| Terminal Material | Hot Dip Galvanized Steel |
| Color | Grey |
| Ingress Protection | Outdoor Weather Resistant |
| Standard | IEC 60099-4 |
| Country Of Origin | China / India (Depending on Manufacturer) |
| Applications | 33kV Distribution Networks, Power Transformers, Switchgear, Ring Main Units (RMU), Distribution Substations, Transmission Lines, Industrial Power Systems |
No operational manual available.
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