占位边距

Productos

Fabricante chino de sectionalizador automático transformador armario de distribución cargador de vehículos eléctricos estación de energía digital

24kV Maintenance-Free zero gas switchgear
  • 24kV Maintenance-Free zero gas switchgear
Atributos clave
Marca ROCKWILL
Número de modelo 24kV Maintenance-Free zero gas switchgear
voltaje nominal 24kV
corriente nominal 1250A
frecuencia nominal 50/60Hz
Serie PureInsul
Descripciones de productos del proveedor
Descripción

Description

The 24kV Maintenance-Free Gas-Insulated Switchgear is a cutting-edge medium-voltage power distribution device engineered for efficiency, reliability, and low operational overhead. Designed to meet the demands of modern urban grids, industrial facilities, and renewable energy projects, it combines advanced gas insulation technology with a maintenance-free architecture to eliminate routine upkeep—all while ensuring stable power transmission.

Featuring hermetically sealed stainless-steel enclosures filled with low-GWP (Global Warming Potential) insulating gas, the switchgear avoids gas leakage and degradation, eliminating the need for regular refills or component inspections. As a key unit in 24kV distribution networks, it delivers consistent performance in diverse environments, from high-humidity industrial zones to compact urban substations, making it a sustainable choice for long-term grid stability.

Feature

  • True Maintenance-Free Operation:Hermetic gas chambers (leak rate ≤ 0.05%/year) and wear-resistant mechanical components eliminate routine tasks like gas replenishment, part replacement, or cleaning. Reduces lifecycle operational costs by up to 70% compared to traditional switchgear.

  • 24kV-Level Reliability:Equipped with vacuum interrupters for efficient arc extinction and robust insulation, it withstands short circuits (up to 25kA/3s) and voltage fluctuations, ensuring a power supply reliability rate of ≥ 99.99%.

  • Eco-Friendly Gas Insulation:Uses low-GWP insulating gas (compliant with EU F-gas regulations) to minimize environmental impact. Fully sealed design prevents gas leakage, enhancing safety for personnel and surrounding ecosystems.

  • Compact & Flexible Installation:Modular design reduces footprint by 30% vs. air-insulated alternatives, fitting tight spaces like underground substations or industrial workshops. Supports quick on-site assembly for rapid deployment.

  • Smart Readiness:Compatible with intelligent monitoring systems to track real-time parameters (gas pressure, temperature, operational status) and trigger alerts for anomalies, enabling predictive grid management.

Product Parameters

Serial Number

Item

Unit

Parameter

1

Rated Voltage

kV

24

2

Rated Current

A

630/1250

3

Rated Frequency

Hz

50

4

1minPower Frequency Withstand Voltage

Phase-to-Phase and Ground

kV

65

Isolation Break

kV

79

5

Lightning Impulse Withstand Voltage

Phase-to-Phase and Ground

kV

125

Break

kV

145

6

Rated SF6 Gas Pressure

(Gauge Pressure at 20℃)

MPa

0.04

7

SF6Annual Leakage Rate

%

≤0.05

8

Protection Level

SF6Gas Chamber

IP67

Cabinet Body

IP4X

Productos relacionados
Soluciones Relacionadas
Enviar consulta
Descargar
Experts Electrical is dedicated to serving the personnel in the global power industry.
Join Experts Electrical, not only can you discover power equipment and power knowledge, but also canhnd like - minded friends!
App Store
Descargar
Obtener la aplicación IEE Business
Utiliza la aplicación IEE-Business para encontrar equipos obtener soluciones conectarte con expertos y participar en colaboraciones de la industria en cualquier momento y lugar apoyando completamente el desarrollo de tus proyectos y negocios de energía
Email
E-mail
WhatsApp
WhatsApp
Chat
To Boss