Siel Energy Systems provide a range of Uninterruptable Power Systems (commonly known as a UPS) products and services.

Siel Energy Systems can provide you with a complete service from design advice, project management, installation, through to annual maintenance, servicing, repair and decommissioning. We carry out UPS battery replacements, UPS battery removal, and scrappage.

We can advise you on your UPS system design and UPS redundancy requirements.  We can provide redundant N+1 UPS systems, N+N UPS systems, dual bus UPS systems or a single N UPS installation.  We can provide tier I, tier II, tier III or tier IV designs.

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The Siel UPS products are manufactured by our parent company in Italy.  We stock a range of spares for the Siel Safepower Evo UPS products.

Our experienced UPS engineers can commission your UPS, maintain your UPS and set up your UPS SNMP communications.  Our UPS engineers can carry out battery impedance testing and battery load bank tests.

Siel Energy Systems are partnered with a number of UPS manufacturers.  These include Riello and Huawei.

Siel Energy Systems service and maintain many UPS products, these include:

  • Multi Sentry MST
  • Multi Sentry MCT
  • Multi Sentry MSM
  • Sentinel Dual SDU
  • Sentinel Power SPT
  • Sentinel Power SPW
  • Multi sentry frequency converter

Siel energy Systems have been at the forefront of installing the flagship Huawei modular UPS5000 UPS product in the UK.  To date, we have installed over 5.2MW of Huawei UPS5000-S modular UPS product.  This includes a system of 4 x 600kVA UPS5000-S units operating as part of an N + N UPS infrastructure for a major international data centre provider.

In addition to UPS products, we can supply all the necessary ancillary equipment to complete your UPS installation.  This includes:

  • External Maintenance Bypass Switches – also referred to as an EMBS,
  • DC battery switchgear, DC battery fused isolators, DC battery string fuses,
  • Battery racks including open battery racks and cladded battery racks,
  • Static Transfer Switches – also referred to as an STS,
  • UPS monitoring and management software.

Siel energy Systems is a truly nationwide UPS service provider, we can provide UPS installation and maintenance contracts throughout the UK.