Overview of Class H High Temperature Silicone Fireproof Fiberglass Sleeving for Power Transformer Windings

Class H High Temperature Silicone Fireproof Fiberglass Sleeving for Power Transformer Windings is the primary insulation device outside the transformer box, usado para garantir o isolamento dos fios do enrolamento do transformador. Consiste em múltiplas partes, incluindo o núcleo do capacitor isolado central, componentes de porcelana superior e inferior com isolamento externo, etc.. De acordo com o nível de tensão, existem vários formatos de buchas, como cerâmica pura, buchas cheias de óleo, e buchas de capacitor. Durante a operação de um transformador, a luva de isolamento através da qual o enrolamento passa é um de seus componentes condutores de corrente, que precisa suportar a corrente de carga e a corrente de curto-circuito.

Characteristics of Class H High Temperature Silicone Fireproof Fiberglass Sleeving for Power Transformer Windings

Excelente desempenho de isolamento elétrico: Pode prevenir eficazmente os efeitos adversos da corrente nos fios, cabos, ou equipamento.

Resistência a altas temperaturas: Feito de materiais resistentes a altas temperaturas, pode manter excelente desempenho em ambientes de alta temperatura.

Resistência à corrosão: Pode prevenir eficazmente que substâncias químicas causem danos por corrosão aos fios, cabos, ou equipamento.

Desempenho antienvelhecimento: Mantenha o desempenho estável no uso a longo prazo e estenda efetivamente a vida útil.

Boa resistência mecânica e desempenho de vedação: capaz de suportar superaquecimento instantâneo em caso de curto-circuito, com uma aparência pequena, peso pequeno, bom desempenho de vedação, forte versatilidade, e fácil manutenção.”

Specification of Class H High Temperature Silicone Fireproof Fiberglass Sleeving for Power Transformer Windings

This sleeving protects power transformer windings. It uses fiberglass fabric coated with high-grade silicone rubber. This combination creates a strong, flexible tube. The material meets Class H temperature standards. It reliably handles continuous heat up to 180°C (356°F). Short-term exposure to much higher peaks is possible. This heat resistance is critical for transformer operation.

Fire safety is essential. The sleeving offers excellent fire protection. It resists ignition and burning. It self-extinguishes if exposed to flame. This prevents fires spreading inside the transformer. It also produces very little smoke. Low smoke generation improves safety during incidents.

Electrical insulation is a primary job. The sleeving provides strong dielectric strength. It effectively insulates windings. This prevents electrical shorts and failures. It withstands high voltages encountered in transformers. The insulation remains stable under thermal stress.

Durability matters in harsh transformer environments. The fiberglass core gives the sleeve good mechanical strength. It resists abrasion, tearing, and cutting. The silicone coating protects against moisture, óleos, e produtos químicos. This prevents degradation over time. The sleeve stays flexible across a wide temperature range. Flexibility makes installation easier around windings.

Using this sleeving enhances transformer reliability. It protects windings from heat, fogo, and electrical faults. It contributes to longer transformer lifespan. It helps prevent costly downtime and repairs. This product is a practical solution for demanding power applications.

Applications of Class H High Temperature Silicone Fireproof Fiberglass Sleeving for Power Transformer Windings

Power transformers generate intense heat during operation. This heat can damage standard insulation materials over time. Class H high temperature silicone fireproof fiberglass sleeving solves this problem. It protects transformer windings reliably. The sleeving withstands continuous temperatures exceeding 180°C. It handles even higher short-term spikes safely.

The core material is woven fiberglass. This gives the sleeve its basic strength and shape. Fiberglass resists heat naturally. A special high-temperature silicone rubber coats the fiberglass braid. This coating bonds tightly to the glass fibers. The silicone layer adds crucial protection. It seals the sleeve against moisture, óleos, e produtos químicos. It provides excellent electrical insulation properties too. The combination creates a tough, flexible barrier.

Instalar esta capa é simples. Workers slide it directly over copper winding conductors. It fits snugly around the wire. The sleeving acts like a protective skin. It shields the wire insulation underneath from the transformer’s extreme internal heat. This prevents the primary insulation from degrading prematurely. It stops insulation breakdown that leads to dangerous short circuits. Preventing shorts avoids unexpected transformer failures and costly downtime.

The sleeving’s fireproof nature is critical. It doesn’t easily catch fire. It doesn’t support flame spread if exposed to an external fire source. This adds an important safety layer within the transformer. It helps contain potential internal faults. Using this sleeving extends the transformer’s operational life significantly. Reduz as necessidades de manutenção. It cuts down on expensive repairs caused by heat damage. Isso economiza dinheiro ao longo do tempo.

perfil de companhia

PDDN Fotoelétron Technology Co., Ltda. é uma das empresas líderes em tecnologia de eletrônica de potência e produtos de energia, que está totalmente envolvida no desenvolvimento de inversores solares， transformadores, reguladores de tensão, armários de distribuição, tiristores， módulos， diodos， aquecedores, e outros dispositivos eletrônicos ou semicondutores. Estaremos comprometidos em fornecer aos usuários produtos de alta qualidade, produtos eficientes e serviço atencioso.

Aceita pagamento via cartão de crédito, T/T, União Ocidental, e Paypal. PDDN enviará as mercadorias para clientes no exterior através da FedEx, DHL, por mar, ou por via aérea. If you want high-quality Class H High Temperature Silicone Fireproof Fiberglass Sleeving for Power Transformer Windings, por favor envie-nos perguntas; estaremos aqui para ajudá-lo.

Métodos de pagamento

L/C, T/T, Western Union, PayPal, Cartão de crédito etc..

Remessa

Por mar, de avião, por expresso, como os clientes solicitam.

Condições de armazenamento

1) Armazenar em ambiente seco à temperatura ambiente.

2) Evite umidade e alta temperatura.

3) Use imediatamente após abrir a embalagem interna.

5 FAQs of Class H High Temperature Silicone Fireproof Fiberglass Sleeving for Power Transformer Windings

What temperature can this sleeving handle?
It handles constant heat up to 180°C (356°F). This matches Class H insulation standards. Short spikes won’t damage it either. The silicone coating keeps the fiberglass core protected. This makes it reliable for hot transformer windings.

Is it really fireproof?
Sim. The fiberglass base material won’t burn. The silicone coating resists flames too. Junto, they create a strong barrier. This sleeving won’t easily catch fire. It also stops flames spreading if a serious fault happens inside the transformer.

Why use it on transformer windings?
Transformer windings get very hot and carry high voltage. This sleeving protects the wire insulation. It guards against scrapes, faíscas, and heat damage. It also resists electrical shocks. Isto evita curto-circuitos. It makes the transformer safer and last longer.

How do you install it?
You slide it over the wires before assembly. Ele se ajusta perfeitamente. You can also cut it to the exact length needed. The material is flexible but strong. It bends easily around corners without breaking. This makes putting it on transformer coils straightforward.

Quais tamanhos estão disponíveis?
Many sizes exist to fit different wire thicknesses. Common sizes range from small diameters to large ones. You need the right size for a tight fit. A loose sleeve won’t protect well. A too-tight sleeve is hard to install. Measure your wires first.