ISO9001 Distribution Line Composite MOA 10KA 33KV Zinc Oxide Gapless Arrester
Productdetails:
Plaats van herkomst: | Dongguan, Guangdong, China |
Merknaam: | UCHI |
Certificering: | SGS.UL |
Modelnummer: | YH10W-33 |
Betalen & Verzenden Algemene voorwaarden:
Min. bestelaantal: | 5000 pccs |
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Prijs: | Onderhandelbaar |
Verpakking Details: | Bulk |
Levertijd: | 5-7 dagen |
Betalingscondities: | T/T, Paypal, Western Union, Geldgram |
Levering vermogen: | 5000,000,000PCS per Maand |
Gedetailleerde informatie |
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Markeren: | 33KV zinc oxide arrester,10KA composite MOA,ISO9001 distribution line varistor |
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Productomschrijving
ISO9001 Distribution Line Composite MOA 10KA 33KV Zinc Oxide Gapless Arrester
Why does Zinc Oxide Gapless Arrester operate?
A Zinc Oxide Gapless Arrester must be able to withstand the continuous power-frequency voltage for which it is intended to operate. It must discharge any transient energy from the system in the form of current, while preventing the voltage across the equipment from becoming excessive. It must operate in the same environment as the protected equipment. Temporary overvoltage (TOV) capability shows the allowable overvoltage and duration that an arrester can withstand without damage.
Arresters can operate due to a variety of reasons:
• TOV condition lasted too long
• Undersized arrester
• Lightning surges experienced were greater than the duty rating
• Gap degradation in silicone carbide arresters
• Deterioration of oil-based polymer housing due to the leaking of the silicone oil additive
• Wildlife
• Disk aging
Porcelain arresters may break apart after experiencing an end-of-life event, whereas polymer arresters may experience a blow out the side or the disconnector will operate which will separate the arrester from ground.
Data Specification of 10kA 33KV Zinc Oxide Gapless Arrester
Type | Rated Voltage | MCOV(KV) | Maximum Residule Voltage Using an 8/20 Current Impulse (kV) |
Creepage Distance (mm) |
Dry Arcing Distance (mm) |
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5.0kA | 10kA | 20kA | |||||
YH10W-3 | 3 | 2.55 | 7.5 | 8.2 | 9.2 | 250 | 146 |
YH10W-6 | 6 | 5.1 | 15.1 | 16.3 | 18.4 | 250 | 146 |
YH10W-9 | 9 | 7.65 | 22.6 | 24.5 | 27.5 | 370 | 178 |
YH10W-12 | 12 | 10.2 | 30.1 | 32.6 | 36.5 | 520 | 214 |
YH10W-15 | 15 | 12.7 | 37.7 | 40.8 | 46.1 | 650 | 250 |
YH10W-18 | 18 | 15.3 | 45.2 | 48.9 | 55.3 | 650 | 250 |
YH10W-21 | 21 | 17 | 52.7 | 57.1 | 64.3 | 790 | 284 |
YH10W-24 | 24 | 19.5 | 60.3 | 65.2 | 73.5 | 920 | 318 |
YH10W-27 | 27 | 22 | 67.8 | 73.4 | 82.6 | 1050 | 356 |
YH10W-30 | 30 | 24.4 | 75.4 | 81.6 | 91.6 | 1200 | 392 |
YH10W-33 | 33 | 26.7 | 82.9 | 89.7 | 99.5 | 1340 | 428 |
YH10W-36 | 36 | 29 | 90.4 | 97.9 | 109.6 | 1340 | 428 |
Zinc Oxide Gapless Arrester
As a manufacturer in China, we are proud to introduce our latest product: Zinc Oxide Gapless Arrester. This product is designed for optimum protection against high voltage surges in the power system. It is utilized to safeguard power distribution equipment such as transformers, switchgears, and power transmission lines.
The zinc oxide gapless arrester is made up of ceramic and metal electrode plates, and the oxide material is zinc oxide. The gaps found in conventional surge arresters are eliminated in this product, leading to superior performance. Thus, the Zinc Oxide Gapless Arrester provides protection not only against normal surges but also against transient overvoltages of high energy.
Why Choose Zinc Oxide Gapless Arrester?
In recent years, the increase in demand for power equipment in several industries has led to a rise in voltage levels leading to more frequent surges. These surges can cause substantial damages to power distribution equipment leading to high maintenance costs or costly replacement of equipment. Our Zinc Oxide Gapless Arrester provides a reliable solution to the problem of frequent surges while offering high protection with low maintenance.
Components of Zinc Oxide Gapless Arrester
The core component of the Zinc Oxide Gapless Arrester is the zinc oxide element that absorbs the surge energy by converting it into heat. It consists of a Metal oxide Varistor (MOV) which degrade over time leading to a decreased performance of a conventional surge arrester. Our product, however, uses a much more stable Zinc Oxide technology which signifies higher reliability and a longer lifespan of up to 30 years or more.
The Zinc Oxide arrester also consists of porcelain housings, and the correct combination of these with the zinc oxide element provides protection from the surrounding environment. The design process of our Zinc Oxide Gapless Arrester includes a systematic testing procedure of the insulation which ensures that the product can perform under severe operation conditions.
Benefits of Zinc Oxide Gapless Arrester
• High Energy Handling Capacity: The Zinc Oxide Gapless Arrester has higher energy handling capacity making it suitable for both high and low severity systems.
• Long-Observation Life: This product has a longer lifespan compared to the conventional surge arrester, thus reducing the manufacturer's lifetime maintenance expenses.
• Improved Reliability: The combination of Zinc Oxide and porcelain technology provides complete protection for the device by making it resistant to harsh environmental conditions, increased reliability, and enhanced safety.
• Low Maintenance: Our Zinc Oxide Gapless Arrester requires minimal maintenance due to its advanced technology, thus saving maintenance costs and reducing downtime.
• Safety: The Zinc Oxide Gapless Arrester is an excellent safeguard against high voltage surges, which can cause significant damage to equipment or personnel. Hence, it ensures safety for both power distribution equipment and the people operating the equipment.
Applications
Our Zinc Oxide Gapless Arrester is suitable for installation in a variety of applications such as:
• Overhead Lines
• Transformer substations
• High voltage switchgear and control centers
• Power plants: Thermal, nuclear, and hydroelectric.
• Railways and transportation networks
• Mining companies
Conclusion
Our Zinc Oxide Gapless Arrester is ideal for protecting power distribution equipment from high voltage transients damage. This product offers several benefits such as high energy handling capacity, reliability, low maintenance, and safety. We are confident that our latest product will provide a stable and dependable solution for the protection of power equipment against high voltage surges. Our company ensures the best manufacturing experience and technical support for our customers. Contact us today to enjoy the benefits of our Zinc Oxide Gapless Arrester.