18kV Gapless Lightning Arrester For Distribution Transformer
Product Details:
| Place of Origin: | Dongguan,Guangdong,China |
| Brand Name: | UCHI |
| Certification: | SGS.UL |
| Model Number: | YH5W-18 |
Payment & Shipping Terms:
| Minimum Order Quantity: | 5000PCS |
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| Price: | Negotiable |
| Packaging Details: | Bulk |
| Delivery Time: | 5-7 days |
| Payment Terms: | T/T,Paypal,Western Union,Money gram |
| Supply Ability: | 5000,000,000PCS Per Month |
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Detail Information |
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| Highlight: | 18kV gapless lightning arrester,lightning arrester for distribution transformer,metal oxide varistor arrester |
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Product Description
The design of our metal oxide surge arrester consists of zinc oxide (ZnO) discs, making it highly effective for lightning protection. The nonlinear characteristics of zinc oxide eliminate the need for series gaps, resulting in a reliable gapless design.
The metal oxide discs are arranged in a stack and enclosed in a durable polymer or porcelain housing. Spring-loaded cups at both ends secure the stack, with electrodes for earth and line connections. The housing is completely filled with fiber-reinforced composite material, creating a solid component with threaded studs on each end.
| Discharge current | Specification | Rated voltage | MCOV | Residual voltage | Current impulse withstand capability |
|---|---|---|---|---|---|
| 5 kA | YH5W-18 | 18 kV | 15.3 kV | ≤57 kV | 65 kA |
| 10 kA | YH10W-18 | 18 kV | 15.3 kV | ≤57 kV | 100 kA |
Lightning strikes during thunderstorms pose significant threats to electrical systems, potentially causing equipment damage and power disruptions. Our lightning arrester provides reliable protection against these hazards.
- High-Quality Materials: Constructed with premium, corrosion-resistant materials for exceptional durability in harsh conditions.
- Simple Installation: Easy mounting with included clamps, requiring no special tools for quick implementation.
- High Voltage Protection: Effectively diverts excess energy to ground, preventing transformer damage from voltage surges.
- Low Maintenance: Designed for long-term reliability with minimal maintenance requirements.
- Affordable Cost: Competitively priced for businesses seeking quality lightning protection solutions.
- Greater Equipment Protection: Reduces damage from lightning strikes, lowering equipment replacement costs.
- Robust Lightning Protection: Provides continuous protection without requiring system shutdowns during storms.
- Easy Implementation: Simple installation process makes protection accessible to all users.
- Cost-Effective Solution: Affordable protection for businesses of all sizes.
Our 18kV Gapless Lightning Arrester is an essential investment for protecting distribution transformers against lightning damage. With its durable construction, easy installation, and reliable performance, it offers comprehensive protection at a competitive price.



