Description

Integrated High-Performance MV & LV Main Switchboards

Empowering Your Electrical Infrastructure with Unrivalled Reliability and Control

Our state-of-the-art MV & LV Main Switchboards are the ultimate solution for sophisticated power distribution, protection, and control in a wide range of industrial, commercial, and utility applications. Engineered for maximum safety, efficiency, and longevity, these integrated systems serve as the critical backbone of your electrical network, ensuring seamless operation and optimal performance.

Designed to handle diverse power demands, our Main Switchboards combine Medium Voltage (MV) and Low Voltage (LV) distribution within a meticulously crafted, robust framework. From incoming utility feeds to final load distribution, our solutions deliver unparalleled control and peace of mind.

Key Features & Benefits:

1. Holistic Power Management & Integration

• Seamless Integration: Combines MV switchgear (for primary distribution) and LV switchgear (for secondary distribution) into a cohesive system, often including transformers for voltage step-down.
• Centralized Control: Provides a single, centralized point for monitoring, controlling, and protecting your entire electrical system, simplifying operations and maintenance.
• Optimized Footprint: Intelligently designed to minimize space requirements while maximizing accessibility and safety.

2. Advanced Medium Voltage (MV) Section

• Robust Circuit Breakers: Utilizes high-performance Vacuum or SF6 circuit breakers for reliable switching and fault interruption at MV levels (e.g., 1kV to 36kV).
• Comprehensive Protection: Equipped with advanced digital/numerical protection relays for sophisticated fault detection (overcurrent, earth fault, short circuit, differential, etc.) and rapid isolation, minimizing downtime.
• Safety & Compartmentalization: Features metal-clad, fully compartmentalized construction with internal arc classification (IAC) options, ensuring maximum safety for personnel and equipment during operation and maintenance.
• High-Quality Busbars: Utilizes silver-plated copper busbar systems, rated for high current and short-circuit withstand capabilities, ensuring efficient power transfer.
• Voltage & Current Transformers: Integrated instrument transformers (VTs & CTs) for accurate metering and protection relay inputs.

3. Intelligent Low Voltage (LV) Section

• Main Incomer Breakers: Incorporates Air Circuit Breakers (ACBs) or Moulded Case Circuit Breakers (MCCBs) for the main incoming supply, providing robust protection and switching.
• Flexible Feeder Distribution: Offers a wide array of feeder circuit breakers (MCCBs, MCBs) with various ratings to accommodate diverse load requirements, from motor control to lighting and auxiliary circuits.
• Integrated Power Factor Correction (PFC): Optional built-in automatic power factor correction units to improve energy efficiency, reduce utility penalties, and free up network capacity.
• Motor Control Centers (MCCs): Customizable sections for motor control, offering direct-on-line (DOL), star-delta, soft starters, or variable frequency drives (VFDs) for precise motor management.
• Surge Protection Devices (SPDs): Integrated protection against transient overvoltages, safeguarding sensitive downstream equipment.

4. Uncompromised Safety & Reliability

• Personnel & Equipment Protection: Designed with multiple layers of safety features, including mechanical and electrical interlocks, earthing switches, shutter mechanisms, and insulated busbars.
• Compliance with Standards: Manufactured and tested to meet international and local standards such as IEC 61439, IEC 62271-200, ANSI, NEMA, ensuring global applicability and peace of mind.
• Arc Flash Mitigation: Optional features like arc flash detectors, fast-acting protective relays, and pressure relief vents to enhance safety in arc flash incidents.
• Robust Construction: Built with high-grade, corrosion-resistant materials (e.g., sheet steel, aluminum) and superior finishes for durability in demanding environments.

5. Smart Monitoring & Control

• Digital Metering: Integrated multi-function meters provide real-time data on voltage, current, power factor, energy consumption, harmonics, and more.
• SCADA/BMS Integration: Equipped with communication interfaces (Modbus RTU/TCP, Profibus, Ethernet IP) for seamless integration with Supervisory Control and Data Acquisition (SCADA) systems or Building Management Systems (BMS), enabling remote monitoring and control.
• Fault Diagnostics: Advanced event logging and fault reporting capabilities for quicker troubleshooting and minimized downtime.

6. Customization & Future-Proof Design

• Modular Construction: Highly modular design allows for easy expansion, modification, and integration of future technologies, adapting to evolving operational needs.
• Tailored Solutions: Fully customizable to meet specific project requirements, site conditions, and operational parameters, ensuring an optimal fit for every application.
• Ease of Maintenance: Designed for accessible components and simplified maintenance procedures, reducing operational costs and ensuring long-term reliability.

Technical Specifications (Typical Ranges):

• Medium Voltage (MV) Section:
  • Rated Voltage: 3.3kV, 6.6kV, 11kV, 22kV, 33kV, 36kV (or as per project)
  • Rated Current: Up to 4000A
  • Short-Circuit Withstand Current (Icw): Up to 50kA/3s
  • Internal Arc Classification (IAC): AFL, AFLR up to 50kA/1s (optional)
  • Frequency: 50/60 Hz
• Low Voltage (LV) Section:
  • Rated Voltage: 400V, 415V, 480V, 690V (or as per project)
  • Rated Current: Up to 6300A
  • Short-Circuit Withstand Current (Icw): Up to 100kA/1s
  • Frequency: 50/60 Hz
• Enclosure Protection: Up to IP54 (Indoor) / IP55 (Outdoor)
• Construction: Free-standing, floor-mounted, metal-clad or metal-enclosed
• Configuration: Fixed or Draw-out type for MV & LV breakers
• Busbar Material: High-conductivity Copper, silver-plated
• Ambient Operating Temperature: -5°C to +40°C (extended ranges available)
• Standards: IEC 61439, IEC 62271-200, BS, ANSI, NEMA (as required)
• Communication Protocols: Modbus RTU/TCP, Profibus, Ethernet IP

Ideal Applications:

• Industrial Facilities: Manufacturing plants, chemical processing, refineries, steel mills, mining operations
• Commercial Buildings: High-rise offices, shopping malls, hotels, hospitals, universities
• Infrastructure Projects: Airports, railway stations, ports, water treatment plants, pumping stations
• Data Centers: Critical power distribution for servers and cooling systems
• Utilities: Power generation plants, substations, grid infrastructure
• Renewable Energy: Solar farms, wind power plants
• Oil & Gas: Onshore and offshore platforms

Why Choose Our MV & LV Main Switchboards?

We combine decades of engineering expertise with cutting-edge technology to deliver MV & LV Main Switchboards that stand for:

• Unrivalled Safety: Prioritizing personnel and equipment protection above all else.
• Exceptional Reliability: Engineered for continuous, fault-free operation under diverse conditions.
• Superior Performance: Optimized for energy efficiency and robust power distribution.
• Tailored Solutions: Customized to your exact specifications, ensuring perfect integration.
• Comprehensive Support: From design and manufacturing to installation and after-sales service.

Elevate your power distribution infrastructure with a solution built for tomorrow's demands.

Contact us today to discuss your project requirements and receive a customized quotation for our high-performance MV & LV Main Switchboards.