📡 Telecommunications & Space

Goonhilly Earth Station — Second 30kVA Quiet UPS with Containment

Goonhilly Downs, Helston, Cornwall
Goonhilly Earth Station
Goonhilly Earth Station — Second 30kVA Quiet UPS with Containment

Installation of a second 30kVA Riello Sentryum S3T Active with full cable containment infrastructure — enabling works that also prepared cable routes for the subsequent two 120kVA UPS installations.

The Challenge

The site required a second quiet 30kVA UPS in a noise-sensitive area, plus enabling cable containment infrastructure to support both the new 30kVA unit and the planned 120kVA UPS installations to follow. A single well-planned visit needed to lay the groundwork for the entire multi-UPS programme.

Our Solution

A Riello Sentryum S3T Active 30kVA was supplied with parallel card, NetMan 208 card and 80A 4-pole DC isolator. Full cable containment was installed — 450mm and 300mm wide cable ladder with equal tees, risers, hold-down brackets and bends — providing structured cable routes for all three UPS systems. Complete cabling (mains from LV switchboard to EMBS, EMBS to distribution board, DC tails) and full installation and commissioning were included.

The Outcome

The 30kVA unit was operational with properly engineered cable management infrastructure, and cable routes were pre-installed and ready for the 120kVA systems in the subsequent phase — reducing installation time and site disruption for the larger project.

Project Specification

UPSRiello Sentryum S3T Active 30kVA
Supply100A (80A) 400V
DC isolation80A 4-pole
Containment450mm & 300mm cable ladder — enabling works for 3 UPS
MonitoringNetMan 208 card + parallel card
Project value£12,245 ex VAT
Sentryum S3T30kVACable ContainmentEnabling WorksTelecommunications

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