LV Switchgear & Protection Solutions
Engineered for Performance, Safety, and Compliance
Keystone Technologies Limited specializes in delivering high-performance Low Voltage (LV) Switchgear and Protection Device solutions for commercial buildings, industrial facilities, and mission-critical infrastructure. Our end-to-end service is built on safety, scalability, and compliance—ensuring every system we deploy meets the highest standards of reliability and operational integrity.
With deep expertise in ACB/MCCB installation, advanced busbar design, and intelligent fault protection logic, our engineers support clients from initial concept design through to commissioning and long-term maintenance. Whether you're powering a multi-storey commercial tower, a data center, or upgrading legacy panels, we ensure every component is engineered for optimal performance and built for compliance with IEC 61439, BS 7671, and ZS 418.
We partner with leading brands like Schneider Electric, ABB, and CHINT, integrating smart protection devices and modular switchgear systems to deliver infrastructure that is technically sound, field-friendly, future-proof, and audit-ready.
🔧 Our LV Switchgear Services Include
- Custom Switchgear Design (up to 1000V AC): Tailored to building load profiles, future expansion, and redundancy needs.
- ACB & MCCB Installation: Precise installation, configuration, and testing of Air Circuit Breakers and Moulded Case Circuit Breakers for superior fault protection.
- Protection Relay Programming & Fault Simulation: Advanced relay configuration, fault logic setup, and real-world simulation testing for robust system safety.
- Busbar Sizing & Panel Layout: Expert busbar design, panel arrangement, and load segmentation for safe, efficient power distribution.
- Surge Protection & Metering Integration: Installation of surge protection devices, energy metering, and remote monitoring for proactive asset management.
- Commissioning & Compliance: Systematic commissioning checklists, compliance documentation, and on-site technician training for seamless handover.
- Legacy Panel Upgrades & Retrofits: Safe modernization of existing infrastructure to current standards with minimal downtime.
- Preventive Maintenance & Emergency Support: Scheduled inspections, thermographic surveys, and rapid response for fault diagnosis and repairs.
Why Choose Keystone?
- Unmatched technical expertise in LV protection and control
- Compliance with international standards and local codes
- Smart systems integration and future-proof designs
- Transparent project documentation and audit support
- Trusted partnerships with leading manufacturers
- Dedicated after-sales, maintenance, and emergency services
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Discover the full spectrum of cutting-edge electrical solutions from Keystone Technologies. Our expertise goes beyond switchgear—explore services engineered for safety, innovation, and reliability.