11kV ABB Ring Main Unit

Product Details

11kV ABB Ring Main Unit is designed for reliable and efficient electrical distribution. Our RMUs are engineered to meet the rigorous demands of modern power systems, providing a robust solution for medium voltage applications. As a trusted System Integrator for Siemens, we ensure that our RMUs comply with the highest industry standards and incorporate advanced technology to guarantee superior performance.Features: Premium Construction: Built using high-quality materials and advanced components, our RMUs offer exceptional reliability and durability. They are designed to withstand harsh environmental conditions and provide long-term service.  Compact Design: Our RMUs feature a compact and space-efficient design, making them suitable for various installation environments, including urban and industrial settings.  Safety: Equipped with advanced safety features, including internal arc fault protection and robust insulating materials to ensure safe operation. Panels are fully type tested to adhere to stringent safety standards. Maintenance: Designed for easy maintenance, with features such as accessible compartments and simple operational procedures. No special maintenance equipment is required.  Modularity: RMUs offer flexible configurations, including the ability to add or replace components without disrupting the entire system, ensuring ease of customization and upgrade.  Standards Compliance: Adheres to international standards, including IEC 60298, ensuring reliability and performance in line with global benchmarks. Specifications: Voltage Ratings: Available in various voltage ratings, typically from 6KV to 36KV, to suit different operational requirements.  Current Ratings: Ranges from 630A to 2500A, accommodating a wide range of load demands.  Short Circuit Ratings: Capable of withstanding short circuit currents from 12kA to 31.5kA, depending on the configuration.  Protection Type: Includes advanced protection features such as vacuum circuit breakers (VCB) or SF6 insulated switchgear for enhanced safety. Technical Data: Rated Voltage: Typically available in 11kV, 22kV, and 33kV configurations.  Rated Frequency: 50 Hz.  Rated Insulation Level: Includes a rated lightning impulse withstand voltage of up to 75 kV and a power frequency withstand voltage of up to 28 kV.  Rated Short-Time Withstand Current (3s): Ranges from 12kA to 31.5kA, depending on the model.  Rated Peak Withstand Current: Up to 66 kAp. Operational Mechanism: Manual or motorized operation options available for ease of use.  Enclosure Type: Metal-enclosed, ensuring high resistance to environmental factors and physical impacts.  Protection Class: Typically IP2X or higher, offering protection against ingress of solid objects and moisture.