• Main L.T Distribution Panel

Main L.T Distribution Panel

At Amtech Power, we specialize in the complete SITC (Supply, Installation, Testing & Commissioning) of Main LT Panels (Low Tension Panels), which serve as the central power distribution units in low-voltage electrical networks—typically operating at 415V in India. These panels receive incoming power from transformers, DG sets, or utility lines and efficiently distribute it to sub-LT panels, distribution boards, or directly to heavy electrical equipment across the facility.

Our Main LT Panels are equipped with robust components including ACBs, MCCBs, MCBs, busbars, digital meters, protection relays, and indicator systems—housed in powder-coated, metal-clad enclosures built for long-term durability. Applications span across industrial plants, commercial complexes, residential towers, hospitals, educational institutions, malls, warehouses, and infrastructure projects requiring uninterrupted and balanced power delivery.

We offer complete project execution—from site analysis and load calculation to custom panel design, OEM-based component supply (Siemens, L&T, Schneider, ABB), and final commissioning with adherence to IS/IEC standards. Our panels ensure safe and reliable operation, effective fault isolation, real-time monitoring, and simplified maintenance. In addition, we provide Annual Maintenance Contracts (AMC) and operator training for long-term system efficiency and performance. Whether it's a new installation or a system upgrade, our expert team ensures timely delivery, compliance, and exceptional after-sales support.

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What is a Main LT Panel?

The Main LT Panel (Low Tension Panel) is the primary power distribution board in an electrical system that handles voltages below 1000 volts (typically 415V in India). It receives power from a transformer or generator and distributes it to various sub-panels or loads like lighting, motors, and equipment.

Key Features:

Feature Description
Voltage Level Low Tension (LT), usually 415V 3-phase
Input Source Power comes from transformer secondary, DG sets, or utility supply
Output Feeds sub-LT panels, distribution boards, or directly to large equipment
Components ACBs/MCCBs, MCBs, busbars, ammeters, voltmeters, protection relays, etc.
Construction Metal-enclosed cabinet, floor-mounted, sometimes wall-mounted for smaller setups

Main Functions:

Distributes power safely and efficiently

Protects equipment via circuit breakers

Monitors electrical parameters (voltage, current, etc.)

Isolates faults in case of overload or short circuit

Typical Applications:

Industrial plants

Commercial buildings

Residential complexes

Hospitals, shopping malls, data centers