3Ph. SPD
The 3-Phase SPD from Samptel Energy is an essential protection device designed to guard three-phase electrical and solar systems from high-energy voltage surges caused by lightning strikes, utility grid switching, and equipment faults.
Engineered with high-quality components and built to meet IEC 61643-11 / IS 16046 standards, our 3-Phase SPD is suitable for use in industrial plants, commercial buildings, solar power systems (ACDBs), and control panels. It ensures that your sensitive equipment — like inverters, PLCs, motors, and communication systems — remain safe from damaging transients.
Use a Type 1 SPD for lightning-prone areas (usually before the main breaker) and Type 2 SPD for general overvoltage protection (after the main breaker or near sensitive equipment).
Use the SPD according to the manufacturer’s technical datasheet and wiring.
The Main Distribution Panel is the central electrical control panel that receives incoming power (from the utility or generator) and distributes it to various sub-panels or loads within a building or facility. It’s the first point of electrical entry and, therefore, the most critical location for surge protection device.
Key Features of 3Ph. SPD
Fire Prevention
Protection Type
High Surge Handling Capacity
Visual Indication
Thermal Disconnecto
MOV-Based Technology

