Description

MVHV Control & Relay Panels: Unwavering Protection & Precision Control for Critical Power Systems

Product Overview

Our MVHV (Medium Voltage High Voltage) Control & Relay Panels are the brain and brawn of your critical power infrastructure, providing sophisticated control, monitoring, and protection for substations, power plants, and heavy industrial facilities. Engineered for unrivaled reliability, enhanced safety, and optimal operational efficiency, these panels integrate advanced protective relays, intelligent control systems, and comprehensive metering solutions into a robust, centralized unit.

Designed to safeguard valuable assets, ensure continuous power supply, and enable precise management of MV and HV networks, our panels are the cornerstone for modern, resilient electrical grids.

Key Features

Advanced Protection Schemes

• Multi-Function Digital Relays: Incorporating leading brands (e.g., Siemens, ABB, GE, SEL) with configurable protection functions for:
  • Overcurrent (Phases, Earth, Directional)
  • Differential Protection (Transformer, Busbar, Line)
  • Distance Protection
  • Voltage Protection (Over/Under Voltage, Phase Sequence)
  • Frequency Protection (Over/Under Frequency)
  • Breaker Failure Protection
  • Arc Flash Detection & Mitigation
• Redundant Protection Philosophies: Implementation of main and backup protection schemes for ultimate reliability.

Intelligent Control & Automation

• Circuit Breaker Control: Local and remote control of MV/HV circuit breakers, disconnectors, and earthing switches.
• Tap Changer Control: Automated or manual control for transformers.
• Sequence of Events (SOE) Recording: High-resolution time-stamped event logs for fault analysis and diagnostics.
• Disturbance Recorders: Capture waveforms and fault data for detailed post-fault analysis.
• Programmable Logic Control (PLC) Integration: For complex interlocking and automation sequences.
• Local HMI & Mimic Panel: Intuitive human-machine interface with single-line diagram (SLD) mimic for clear operational status and control.

Comprehensive Monitoring & Metering

• Real-time Data Acquisition: Accurate measurement of voltage, current, active/reactive power, energy, frequency, and power factor.
• Demand & Energy Management: Tools for optimizing energy consumption and managing peak demand.
• Analog & Digital Inputs/Outputs: Extensive I/O for status monitoring and control of various field devices.
• Alarm Management System: Configurable alarms and warnings for abnormal conditions, with audible and visual indicators.

Seamless Communication & Integration

• Multiple Communication Protocols: Support for industry-standard protocols including IEC 61850 (GOOSE, MMS), Modbus RTU/TCP, DNP3, Profibus, etc., for seamless integration with SCADA, DCS, and RTU systems.
• Fiber Optic & Ethernet Connectivity: High-speed, secure, and noise-immune communication pathways.
• Cybersecurity Features: Robust communication security to protect against unauthorized access and cyber threats.

Robust Mechanical & Electrical Design

• Modular Construction: Flexible and expandable designs to accommodate future upgrades and system expansion.
• High-Quality Enclosures: IP-rated, dust-tight, and moisture-resistant steel or stainless steel enclosures suitable for harsh environments.
• Ergonomic Layout: Optimized internal layout for ease of installation, maintenance, and troubleshooting.
• Anti-Vibration Design: Components mounted to withstand vibrations in demanding industrial settings.
• Reliable Wiring: Numbered and color-coded wiring, high-grade terminal blocks, and meticulous wire management for clarity and safety.
• Auxiliary Power Systems: Integrated AC/DC power distribution with battery chargers and backup batteries for continuous operation.
• Internal Heating & Lighting: Thermostatically controlled heaters to prevent condensation and adequate internal lighting for maintenance.

Benefits

• Enhanced Safety: Protects personnel and equipment from electrical faults, reducing the risk of accidents and damage.
• Unrivaled Reliability: Minimizes downtime and ensures continuous power supply through advanced protection and redundancy.
• Operational Efficiency: Enables remote monitoring and control, optimizes energy usage, and reduces operational costs.
• Precise Control: Allows for accurate and swift control of critical switching operations, improving grid stability.
• Advanced Diagnostics: Facilitates rapid fault location and analysis, significantly reducing restoration times.
• Seamless Integration: Easily integrates with existing and new SCADA/DCS systems for centralized management.
• Future-Proof Design: Modular and scalable architecture allows for easy upgrades and expansion, protecting your investment.
• Reduced Maintenance: High-quality components and robust design ensure long service life and minimal maintenance requirements.

Applications

Our MVHV Control & Relay Panels are essential for a wide range of critical power applications, including:

• Utility Substations: Transmission and distribution substations for national grids.
• Power Generation Plants: Thermal, Hydro, Nuclear, Solar, and Wind power generation facilities.
• Industrial Facilities: Heavy industries such as Steel, Mining, Chemical, Oil & Gas, Pulp & Paper.
• Data Centers: Large-scale data centers requiring highly reliable power distribution.
• Infrastructure Projects: Railway electrification, airport power systems, and large public utility networks.
• Renewable Energy Grid Integration: Facilitating the connection and control of renewable energy sources to the main grid.

Customization & Compliance

We understand that every project has unique requirements. Our MVHV Control & Relay Panels are highly customizable to meet your exact specifications, including:

• Dimensions and Enclosure Types: Tailored to fit available space and environmental conditions.
• Specific Relay & Component Brands: Integration of customer-preferred manufacturers.
• Protection Schemes & Logic: Designed according to specific utility or industrial standards.
• Communication Protocols: Configured for seamless integration with existing systems.
• Special Environmental Requirements: Options for marine, hazardous, or extreme temperature applications.

All panels are designed and manufactured in strict adherence to international and local standards, including but not limited to IEC 61850, IEC, ANSI, IEEE, and relevant quality management systems such as ISO 9001. Rigorous Factory Acceptance Tests (FAT) and optional Site Acceptance Tests (SAT) ensure flawless performance and compliance.

Why Choose Our MVHV Panels?

Leverage our extensive expertise in power system protection and control. We are committed to delivering superior quality, engineered precision, and unwavering support to ensure the longevity and reliability of your electrical infrastructure. Partner with us for solutions that bring peace of mind and operational excellence.

Contact us today to discuss your specific project requirements and request a detailed quotation for our MVHV Control & Relay Panels.