What is a surge protection device (SPD)?

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The Total Protection Solutions Advantage

The Total Protection Solutions Advantage

The Best Warranty – TPS offers the best warranty in the industry…30 years unlimited free replacement (including lightning) for all ServiceTrack (ST) and LowProfile (LP) SPDs (25 years for TransTrack2 (TT2) and TTLP) to insure an unprecedented 25 and 30 year life cycle savings. When you read the actual warranty statement you will find that […]

How are voltage surges/transients generated?

How are voltage surges/transients generated?

15% of the main causes of voltage surges originating outside the system are lightning strikes and grid switching at high-voltage (230kV, 115kV) and medium-voltage (35kV, 15kV, 7kV) substations. 85% of the main causes of voltage surges originating within the system are load switching, opening or closing electrical switches, motor noise, electromagnetic interference, and static electricity, […]

What is a Surge Protection Device (SPD)?

What is a Surge Protection Device (SPD)?

A surge protection device (SPD) is a protective device designed to limit transient voltage by diverting or restricting surge current and capable of repeating these functions as prescribed. SPDs were previously known as Transient Voltage Surge Suppressors (TVSS) or Secondary Surge Arrestors (SSA). Secondary Surge Arrestors is a legacy term (often used by utilities) and […]

Key specifications of the SPD device

Key specifications of the SPD device

Key specifications of a Surge Protective Device (SPD) are designed to identify its capacity to handle overvoltage, its compatibility with electrical systems, and its protective performance level. These specifications ensure the device can adequately protect sensitive equipment from transient surges caused by lightning or switching operations. Components and Features Protective Components: Mostly utilize MOV (metal oxide […]

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