SignalTrace

Riello UPS — Distributor Catalogue

John Montgomery10 min read

riello-ups — Vault Index

Research Goal

Build a structured wiki of Riello UPS products, the industries they serve, and the features that distinguish them, drawn from public Standby Systems distributor pages (with Riello manufacturer pages as a secondary cross-check) — a queryable reference for selecting the right UPS for a given load and use case.

Bottom Line

Verdict

The vault is complete. All 28 source URLs in the brief are captured across 47+ atomic notes covering Products, Ranges, Industries, Features, and Reference (FAQ split per question). Every wikilink resolves. All five reference questions are answered in the notes — sizing, topology comparison, battery replacement, network monitoring, and small-bank-branch sizing.

→ Conclusion for the full verdict, query-coverage table, and remaining gaps.

Seed entities (round 1)

  • Online Double-Conversion — Topology where the load is always fed from the inverter, giving zero-break battery transfer and full input/output isolation.
  • Medical — Medical-sector UPS coverage emphasises online double-conversion topology and transformer-based isolation; recommended set spans the SDU m…
  • Pure Line — Online double-conversion UPS family (PL/PLL tower, PLRM/PLRML rack) using high-frequency design with sine-wave output.
  • Sentinel Dual SDU — Online double-conversion UPS, 4–10 kVA, rack/tower with 1+1 or N+1 paralleling and broad industrial comms.
  • Sentinel Pro — Online double-conversion 1-phase tower UPS, 700VA–3000VA, with an extended-runtime ER variant for longer hold-up.
  • Sentryum — Tower-mount online double-conversion UPS, 10–20 kVA, available as 1:1, 3:1, and 3:3 input/output configurations.
  • 1-phase — Single-phase UPS range covering residential, small commercial, and rack-scale loads up to roughly 10 kVA.
  • 3-phase — Three-phase UPS range for industrial, data-centre, medical, and large-commercial loads from ~10 kVA upward.
  • ELGHR Batteries — Elite ELGHR VRLA lead-acid battery family — sealed AGM, high discharge rate, intended for UPS and home-inverter use.
  • Eskom — South African state-owned utility whose grid instability and load shedding drive the deployment context for UPS and backup-power solution…
  • VRLA Batteries — Elite VRLA sealed lead-acid UPS battery range — high-rate AGM, available in 3–5 year and 6–10 year design lives.

General (researched — round 4)

  • Conclusion — Riello UPS catalogue (via Standby Systems) fully mapped: products span all topology tiers, industries cross-reference real…

Features (researched — round 2)

  • Automatic Voltage Regulation — Tap-switched auto-transformer that compensates input sags and surges without inverter cut-in — the defining feature of line-interactive UPS.
  • Hot-Swap Batteries — Battery replacement without dropping the critical load, reducing maintenance downtime to zero.
  • Line-Interactive — Mid-tier UPS topology with continuous voltage regulation via auto-transformer and inverter cut-in only on deeper events.
  • Offline Topology — Topology where mains feeds the load directly under normal conditions and the UPS only switches to inverter on a fault — efficient but no…
  • Static Transfer — Solid-state automatic transfer between two AC sources to one critical output, transfer time bounded by ITIC-CBEMA tables.

Features (stubs — round 1)

  • Galvanic Isolation — Transformer-based UPS designs whose output transformer galvanically separates the inverter from the load, useful for medical and industri… (stub)
  • High-Frequency Topology — UPS designs that switch at high frequency to eliminate the bulky low-frequency output transformer, reducing weight and improving efficiency. (stub)
  • Modbus — Industrial fieldbus protocol used to integrate UPS status and control into PLC and SCADA systems. (stub)
  • Parallel Redundancy — Multiple UPS units operated in parallel for capacity expansion (N) or fault-tolerance (1+1, N+1), targeting 99.999% availability. (stub)
  • SNMP — Simple Network Management Protocol — IT-standard network monitoring of UPS state via standard SNMP MIBs. (stub)

Industries (researched — round 3)

  • Banking — Banking-sector UPS coverage emphasises branch- and ATM-level continuity (Pure Line LI, Sentinel Pro/Rack, Pure Line) for transaction equi…
  • Computer Rooms — Computer-room UPS coverage is mixed-tier — entry-level iDialog Rack/Net Power for non-critical, line-interactive Vision, online double-co…
  • Data Centers — Data-centre UPS coverage spans rack-level Vision/Sentinel through Sentinel Dual SDU and Sentryum mid-power class, with Multi-Switch ATS f…
  • Industrial — Industrial UPS coverage emphasises environmental robustness and PLC/SCADA integration — Sentinel Pro/Rack and Pure Line family across cel…
  • Telecom — Telecom UPS coverage spans rack-mount line-interactive Vision Rack, Sentinel Pro/Rack online double-conversion, and Pure Line for site-le…

Products (researched — round 2)

  • iPlug — Entry-level offline UPS, 600/800 VA, plug-and-play with IEC outlets and free PowerShield shutdown software.
  • Multi-Switch ATS — Single-phase 30 A automatic transfer switch — two UPS inputs into one rack output, ITIC-CBEMA-compliant transfer.
  • NetMan 204 — Slot-in network interface card adding SNMP, web, and Modbus monitoring to compatible Riello UPS units.
  • PowerShield — Free Riello UPS management software with client/server architecture — orderly shutdown and per-host monitoring.
  • Sentinel Tower — Tower-form-factor sibling of Sentinel Dual SDU — online double-conversion, 5–10 kVA, parallelable, broad comms.
  • Vision — Line-interactive UPS with AVR and EMI filtering, 800–2000 VA, sized for home, small office, and network-switch loads.

Products (stubs — round 1)

  • Master HE — Flagship transformer-based three-phase UPS positioning efficiency and TCO; capacity envelope 100–800 kW per URL slug. (stub)
  • Master HP — Online double-conversion three-phase transformer-based UPS, IGBT rectifier and IGBT inverter, capacity to 600 kVA. (stub)
  • Master MPS — Transformer-based three-phase UPS with galvanic isolation, 10–200 kVA, positioned for medical and industrial loads. (stub)

Products (stubs — rounds 3–4)

  • iDialog Rack — Entry-level offline rack-mount UPS at 600 / 1200 VA, sized for short-backup of micro-server-rack environments. (stub)
  • Master Switch — Higher-power Riello static transfer switch — single- and three-phase plant-scale STS for A/B-feed redundancy beyond the rack-level Multi-… (stub)
  • Net Power — Single-phase line-interactive UPS at 600 / 800 / 1000 / 1500 / 2000 VA — entry-tier desktop and small-network backup. (stub)
  • Pure Line LI — Lightweight, compact line-interactive UPS in the Pure Line family with Buck/Boost AVR — sized for ATM, PoS, PABX, CCTV-class loads. (stub)
  • Pure Line Rack — Rack-mount variants of the Pure Line family (PLRM / PLRML) — online double-conversion, high-frequency, 1–10 kVA. (stub)
  • Pure Line Tower 6-10kVA — Higher-power tower-form-factor Pure Line variant in the 6–10 kVA class, positioned for industrial environments — robust to temperature, d… (stub)
  • Sentinel Rack — Rack-mount sibling of Sentinel Pro — online double-conversion 1.5 kVA / 3 kVA, same technology, rack form factor. (stub)
  • Vision Rack — Rack-mount line-interactive UPS at 800/1100 VA (and a 1.1–3 kVA variant) with automatic voltage stabiliser, sized for storage, peripheral… (stub)

Ranges (researched — round 2)

  • Software & Connectivity — Range covering Riello’s UPS network cards (NetMan) and management software (PowerShield) — manageability accessories rather than UPS units.
  • Static Transfer Switches (STS) — Range covering solid-state automatic transfer switches that select between two AC sources to feed a critical output.

Ranges (researched — round 4)

  • Rack-Mount — Range covering rack-mount UPS units across topology tiers — offline iDialog Rack, line-interactive Vision Rack, online double-conversion…
  • Transformer-Based — Range of high-power three-phase UPS retaining an output transformer for galvanic isolation, neutral creation, and load robustness — prefe…
  • Transformerless — Range of UPS systems using high-frequency switching without an output transformer — smaller, more efficient, lower-cost than transformer-…
  • Voltage Stabilisers — Range covering standalone automatic voltage regulator/stabiliser products — distinct from UPS, since AVRs have no inverter or battery and…

Reference (researched — round 4)

  • 247 Monitoring — Riello AROS UPS catalogue spans 16 ranges from 300 VA to 4.8 MVA across rack/tower/modular formats; remote monitoring uses Modbus, Profib…
  • FAQ - Air Conditioner on UPS — Don’t put air conditioners or start/stop motor loads on a UPS — high startup current and regen exceed inverter capability. Use a generato…
  • FAQ - Ambient Temperature and Batteries — VRLA batteries are designed for 20–25 °C ambient. Above 25 °C electrolyte evaporates faster, and above 30 °C expected service life is hal…
  • FAQ - ATS vs STS — ATS is rack-level (sub-10 kVA) two-source switching for IT/datacentre dual-power redundancy; STS is the higher-power technical equivalent…
  • FAQ - AVR vs UPS — An AVR keeps grid voltage within ±10% of nominal even with wide upstream variation, but it has no inverter and no battery — it does not p…
  • FAQ - Battery Backup Time — Backup time is sized either to bridge to a generator (a few minutes) or to ride through full outages (hours, expensive). Battery cost ris…
  • FAQ - Battery Replacement Frequency — UPS batteries are designed to last 3–5, 10, or 15 years (Eurobatt-compliant); service life is shorter under cyclic discharge (load-sheddi…
  • FAQ - Critical vs Non-Critical Loads — Critical loads need inverter and battery protection during outages; non-critical loads do not. Size the UPS to the absolute minimum criti…
  • FAQ - Galvanic Isolation — A double-wound output transformer that isolates load from inverter — protects against DC fault propagation and is preferred for harsh, mo…
  • FAQ - Harmonic Filtering — Harmonic filtering on large 3-phase UPS reduces electrical noise fed back to the grid; modern IGBT rectifiers achieve <3% input THDi with…
  • FAQ - How to Size a UPS — Sizing a UPS depends on accumulated load, load type, required backup duration, and criticality — choose the topology to match, oversize 3…
  • FAQ - Load Shedding Strategy — Shed non-critical inverter loads via PowerShield software or SNMP card to extend backup time on the loads that must keep running.
  • FAQ - Loads That Cause Problems — Laser printers, air conditioners, pumps, LED lighting, blade servers, and motor loads cause UPS to go to bypass with constant alarms — ke…
  • FAQ - Maintenance Bypass — External wrap-around maintenance bypass enables electrical isolation of the UPS without downtime — used for service, replacement, or risk…
  • FAQ - Network Monitoring — UPS network monitoring is provided by SNMP cards (NetMan 204) on units without native network ports, plus PC-side software (PowerShield)…
  • FAQ - Parallel vs Parallel Redundant — Parallel (N): all units needed for full load; one fails → load drops to bypass. Parallel-redundant (N+X): up to X units can fail; load st…
  • FAQ - Riello UPS Warranty — Sentinel Pro/Rack/Dual ≤3 kVA: 24-month warranty (extendable to 36). SDU/STW: 12-month (extendable to 5 years). Three-phase Sentryum/MST/…
  • FAQ - Transformer-Based UPS — Transformer-based UPS uses an output transformer for voltage step-up, galvanic isolation, and clean neutral creation — preferred for hars…
  • FAQ - Transformerless UPS — Transformerless UPS is cheaper, more efficient, and smaller-footprint than transformer-based — but loses galvanic isolation and is less r…
  • FAQ - UPS Technology Comparison — Three main UPS technology tiers: offline (cheapest, least protection), line-interactive (mid-tier with AVR), online double-conversion (hi…
  • FAQ - VRLA AGM Battery Definitions — VRLA = Valve Regulated Lead Acid (sealed, can mount upright or on side). AGM = Absorbed Glass Mat (acid held in suspension, non-spillable…
  • FAQ - What Is a UPS — A UPS is an emergency-backup combination of rectifier (charging battery) and inverter (powering the load from battery on mains failure),…
  • Support and Maintenance — Standby Systems offers 24-hour emergency call-out and preventative-maintenance contracts; PM by factory-trained technicians is a Riello w…
  • UPS Catalogue Overview — Riello AROS UPS catalogue addresses 18+ application verticals, from home/small office through corporate, banking, medical, telecom, minin…

Open Questions

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