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UPS AND POWER SUPPLIES

Sentinel Dual2 — online UPS tower/rack 1–3 kVA

The compact Sentinel Dual2 online UPS, rated 1,000–3,000 VA at PF = 1, is 2U high and works as a tower or in a rack. It serves servers, storage systems, VoIP, medical and industrial equipment.

Power
1000–3000 VA / 1000–3000 W (PF = 1)
Topology
online, VFI-SS-111
Input
220/230/240 V; without switching to battery — 140–276 V; input PF 1
Efficiency
up to 93.7 % (online), 98 % (ECO and SMART ACTIVE)

Technical specifications

Power1000–3000 VA / 1000–3000 W (PF = 1)
Topologyonline, VFI-SS-111
Input220/230/240 V; without switching to battery — 140–276 V; input PF 1
Efficiencyup to 93.7 % (online), 98 % (ECO and SMART ACTIVE)
Designtower or 19″ 2U; depth 425 mm (1000–1500 VA) and 625 mm (2200–3000 VA)
BatteriesVRLA AGM; ER models for external battery cabinets
Configurationmobile app via Bluetooth or PC
StandardsIEC/EN 62040-1, IEC/EN 62040-2
Customs codes (for reference)
HS code8504.40
UKTZED code (Ukraine)8504403000
CN code (EU)85044095

Specifications are taken from the manufacturer’s technical documentation. Updated . Customs codes are for reference only; the final code is determined at customs declaration for the specific model.

Description

VA equals W here, 1,000–3,000 W, so server power supplies with power factor correction can load it to full rating. Input power factor is 1 as well. On a 220/230/240 V nominal supply it stays off battery across 140–276 V, so on lines with sags the battery cycles less often. The topology is VFI-SS-111 online, with up to 93.7 % efficiency online and 98 % in ECO and SMART ACTIVE modes. Housing depth is 425 mm for the 1,000–1,500 VA models and 625 mm for the 2,200–3,000 VA models. An LCD with an LED bar shows status. Standard batteries are VRLA AGM, and ER models work with external battery cabinets. Setup is done from a PC or through a mobile app over Bluetooth, and the UPS complies with IEC/EN 62040-1 and IEC/EN 62040-2.

How to choose

Depth is the main constraint here. A shallow rack takes the 1,000–1,500 VA models at 425 mm, while 2,200–3,000 VA units need 625 mm. If runtime beyond the internal battery is needed, take an ER model with a battery cabinet. Where double conversion is not required, a line-interactive Vision Dual at 1,100–3,000 VA with output PF 0.9 is enough. For basic workstation protection an iDialog Rack at 600 or 1,200 VA is enough.

Request a price and lead time

Sentinel Dual2 — online UPS tower/rack 1–3 kVA. We reply within one business day.

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Or email office@usk.ua or call +38 (044) 339-50-20.

FAQ

Over what input voltage range does the Sentinel Dual2 stay off battery?

From 140 to 276 V on a 220/230/240 V nominal supply.

How deep is the Sentinel Dual2 rack UPS?

425 mm for the 1,000–1,500 VA models and 625 mm for the 2,200–3,000 VA models.

What efficiency does the Sentinel Dual2 reach?

Up to 93.7 % online and 98 % in ECO and SMART ACTIVE modes.

How can the Sentinel Dual2 be set up without a computer?

Through a mobile app over Bluetooth, and settings can also be made from a PC.

Can external batteries be connected to the Sentinel Dual2?

Yes, the ER models are built for external battery cabinets.

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