Porcelain Surge Arrester
Porcelain surge arresters are essential devices used in electrical power systems to protect equipment from transient overvoltages caused by lightning strikes and switching operations.
Porcelain Surge Arrester Products Description
Product Overview:
Porcelain surge arresters are essential devices used in electrical power systems to protect equipment from transient overvoltages caused by lightning strikes and switching operations. Known for their durability and reliability, these arresters are widely used in various power transmission and distribution applications.
Porcelain Surge Arrester Applicable fields:
● Transmission Lines: Provides critical protection for high-voltage transmission lines and associated equipment.
● Distribution Networks: Safeguards transformers, switchgear, and other equipment in medium and low-voltage distribution systems.
● Substations: Ensures reliable protection for substation equipment, reducing the risk of damage and downtime.
● Industrial Facilities: Protects electrical infrastructure in industrial settings from transient overvoltages.
● Renewable Energy Systems: Used in wind farms and solar power plants to protect sensitive equipment from overvoltage conditions.
Porcelain surge arresters are a crucial component in electrical power systems, providing robust protection against transient overvoltages. Their durable construction and excellent insulation properties make them a reliable choice for ensuring the safety and reliability of electrical infrastructure. With compliance to international standards and a maintenance-free design, porcelain surge arresters offer a dependable and cost-effective solution for surge protection across various applications.
The Zinc oxide lightning arrester protects the electrical equipment in AC power systems against being damaged by atmospheric over voltage and operational over voltage.
Product Specification:
| Nominal Discharge Current 5kA porcelain housed metal-oxide lightning arrester Without Gaps | |||||||
| Type | Rated voltage kV(rms) | Maximum continuous operation voltage kV(rms) | Discharge voltage(kV) | 8/20 μs Lightning current ≥kV(Peak) |
2000μs Square wave current impulse withstand A(Peak) |
4/10μs High current impulse kA (Peak) |
|
| Power frequency≥ kV(r.m.s) |
1.2/50μs Lightning current ≥kV(Peak) |
||||||
| Y5C-3 | 3 | 2.55 | 5 | 7.8 | 9 | 100 | 65 |
| Y5C-6 | 6 | 5.1 | 10 | 15.5 | 18 | 100 | 65 |
| Y5C-9 | 9 | 7.65 | 16.5 | 24.5 | 27 | 100 | 65 |
| Y5C-10 | 10 | 8.4 | 18 | 27.2 | 30 | 100 | 65 |
| Y5C-12 | 12 | 10.2 | 21 | 32.6 | 36 | 100 | 65 |
| Y5C-15 | 15 | 12.7 | 25 | 38.8 | 45 | 100 | 65 |
| Y5C-18 | 18 | 15.3 | 31 | 48.1 | 54 | 100 | 65 |
| Y5C-21 | 21 | 17 | 34 | 52.7 | 63 | 100 | 65 |
| Y5C-24 | 24 | 19.2 | 39 | 60.5 | 75 | 100 | 65 |
| Y5C-27 | 27 | 21.9 | 45 | 69.8 | 81 | 100 | 65 |
| Y5C-30 | 30 | 24.4 | 50 | 77.5 | 90 | 100 | 65 |
| Y5C-33 | 33 | 26.8 | 55 | 85.3 | 99 | 100 | 65 |
| Y5C-36 | 36 | 29 | 60 | 93 | 108 | 100 | 65 |
| Y5C-42 | 42 | 34.1 | 70 | 108.5 | 126 | 100 | 65 |
| Nominal Discharge Current 10kA porcelain housed metal-oxide lightning arrester Without Gaps | |||||||
| Type | Rated voltage kV(rms) | Maximum continuous operation voltage kV(rms) | Discharge voltage(kV) | 8/20 μs Lightning current ≥kV(Peak) |
Line discharge class | 4/10μs High current impulse kA (Peak) |
|
| Power frequency≥ kV(r.m.s) |
1.2/50μs Lightning current ≥kV(Peak) |
||||||
| Y10C-3 | 3 | 2.55 | 5 | 7.8 | 9 | 1 | 100 |
| Y10C-6 | 6 | 5.1 | 10 | 15.5 | 18 | 1 | 100 |
| Y10C-9 | 9 | 7.65 | 16.5 | 24.5 | 27 | 1 | 100 |
| Y10C-10 | 10 | 8.4 | 18 | 27.2 | 30 | 1 | 100 |
| Y10C-12 | 12 | 10.2 | 21 | 32.6 | 36 | 1 | 100 |
| Y10C-15 | 15 | 12.7 | 25 | 38.8 | 45 | 1 | 100 |
| Y10C-18 | 18 | 15.3 | 31 | 48.1 | 54 | 1 | 100 |
| Y10C-21 | 21 | 17 | 34 | 52.7 | 63 | 1 | 100 |
| Y10C-24 | 24 | 19.2 | 39 | 60.5 | 75 | 1 | 100 |
| Y10C-27 | 27 | 21.9 | 45 | 69.8 | 81 | 1 | 100 |
| Y10C-30 | 30 | 24.4 | 50 | 77.5 | 90 | 1 | 100 |
| Y10C-33 | 33 | 26.8 | 55 | 85.3 | 99 | 1 | 100 |
| Y10C-36 | 36 | 29 | 60 | 93 | 108 | 1 | 100 |
| Y10C-42 | 42 | 34.1 | 70 | 108.5 | 126 | 1 | 100 |
Over 18 years direct factory
Porcelain Surge Arrester More Information
SUNJ Electric a power transmission and distribution enterprise with R&D, manufacturing, trading and services.
With excellent quality, design and manufacture and competitive prices, SUNJ products are top sellers in China and have exported to Asia, Europe, America, Middle-East and Africa and numberous other regions.
We warmly welcome all over the world friends cooperate with us. Together to contribute a better and stronger power system.
- +86 18875849654
- [email protected]
- No. 1965, Liubai Road, Liushi Town, Wenzhou City, Zhejiang Province, China
Porcelain Surge Arrester Installation Method Of Porcelain Surge Arrester
Porcelain arrester installation steps
1. Open the arrester box door and remove the porcelain arrester mounting plate;
2. Determine the position of the arrester on the mounting plate and fix the arrester mounting plate with bolts;
3. Add a detachable connector between the arrester and the ground wire to facilitate the replacement of the porcelain arrester;
4. Install the porcelain arrester on the mounting plate and fix it with bolts to avoid loosening;
5. Connect the lightning arrester connecting wire and grounding wire, and reinforce the connection points;
6. Close the arrester box door and lock the arrester.