New office electrical fit-out
Specify surge protection at the distribution board as part of the electrical design, not as an afterthought.
BVI Surge Protection devices, products and computer protection for your home and office needs from Fresh Mango Technologies

Surge Protection · Fresh Mango Technologies
Surge protection is the set of devices and wiring practices that intercept short, high-voltage transients — from lightning, utility switching and generator changeover — before they reach and damage computers, servers and network equipment.
The British Virgin Islands sees frequent lightning activity, particularly during hurricane season, and overhead power distribution across the territory means transients from a strike some distance away can still travel into a building's wiring.
Effective surge protection is layered rather than a single device. A primary suppressor at the main incoming supply or distribution board absorbs the bulk of large transients. Secondary protection at UPS units and individual equipment sockets catches what the primary layer does not fully absorb. Each layer reduces the energy reaching the next, so equipment sees a progressively smaller and safer transient.
This layered approach matters because a single device, however well specified, has a maximum energy rating; once exceeded or after repeated smaller surges, it degrades. Layering shares the load and gives redundancy if one stage is compromised.
Surges do not only travel through power cabling. Telephone lines, network cabling that runs any distance outdoors or near power infrastructure, and satellite or fibre terminations can all carry induced transients into networking equipment. Data line surge protectors are fitted where these cables enter a building or comms room, working alongside power-side protection rather than instead of it.
A basic plug-in surge strip provides a modest, single layer of protection and no runtime during a power outage. It degrades with each surge it absorbs, often silently, so a strip that protected equipment during one storm may offer little protection during the next. It also does nothing for sags, brownouts or short outages, which is why surge protection and a UPS are complementary rather than alternatives.
Specify surge protection at the distribution board as part of the electrical design, not as an afterthought.
Protect network and telephone lines entering the building alongside power-side protection.
Check and replace degraded surge devices after a lightning-active storm season.
Protect payment terminals and networking equipment that cannot tolerate downtime during peak trading.
No. Surge protection absorbs short, high-voltage transients such as those from lightning or switching events. A UPS additionally provides runtime during a power sag or outage and typically includes its own surge protection stage. Business-critical equipment needs both, working together rather than as alternatives.
Yes. A strike anywhere on the overhead network feeding a building, or even nearby ground, can induce a damaging transient onto power or telephone lines that then travels into connected equipment. This is one of the most common causes of unexplained equipment failure after a storm.
Most plug-in surge strips give no reliable ongoing indication once degraded; the safest approach is scheduled replacement, particularly after any significant lightning activity, rather than relying on the device to signal failure.
Any network, telephone or data cable that runs outdoors, over any distance, or near power infrastructure can carry an induced surge into connected equipment. Data line surge protectors fitted where these cables enter a building or comms room close this gap.
Ideally at three points: the main incoming electrical supply or distribution board, at the UPS protecting servers and network equipment, and at individual sockets for sensitive peripherals. Skipping the first stage leaves the largest transients to be absorbed entirely by downstream devices.
Practical advice, no obligation
Fresh Mango can review your building's surge protection, earthing and network cabling and recommend what needs replacing or adding.
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