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EAST EA903PHRT Online UPS 3000VA (2700W), 19" rack 2U + 96 V battery cabinet (AT-UPS3000RT-RACK)

Product "EAST EA903PHRT Online UPS 3000VA (2700W), 19" rack 2U + 96 V battery cabinet (AT-UPS3000RT-RACK)"

EAST EA903PHRT is a 3000 VA / 2700 W double-conversion (online) UPS supplied with a separate battery cabinet. The set is two 2U units: the UPS itself and a 96 V battery cabinet holding eight batteries. With the batteries in their own enclosure the runtime is far longer than on a model with internal batteries, and they can be replaced without opening the UPS.

Key Advantages and Features:

  • True double conversion: The output is rebuilt continuously, so mains sags, frequency drift and noise never reach the load. Transfer from mains to battery takes 0 ms.
  • Wide input range: Works from 110–300 V and 40–70 Hz — the battery is only used when the mains is genuinely gone, which preserves battery life.
  • Easy on the mains: Active power factor correction keeps the input power factor up to 0.99 and distortion below 6 %.
  • ECO mode: Up to 97 % efficiency in ECO mode — less heat and a smaller electricity bill.
  • Cold start: Starts from battery alone with no mains present — useful when the power is already out before the equipment is switched on.
  • LCD menu and RS232: Output voltage, EOD, auto-start and bypass mode are set from the LCD. RS232 is standard; USB, RS485, dry contacts and an SNMP card are optional.
  • Separate battery cabinet: The 96 V cabinet (8 × 12 V) is its own 2U enclosure — longer runtime and battery replacement without opening the UPS.
  • Fast charging: The long-run model charges at up to 6 A, so a large battery bank refills in reasonable time.
  • Two 2U units: Both are 19-inch rack sized, 4U in total.

Technical Specifications:

ParameterSpecification
TypeOnline double conversion (VFI), transformerless
Capacity3000 VA / 2700 W (output power factor 0.9)
Input voltage208 / 220 / 230 / 240 V AC; range 110–300 V
Input frequency40–70 Hz (auto-sensing)
Input power factor≥ 0.99; THDi ≤ 6 %
Output voltage208 / 220 / 230 / 240 V AC (settable on the LCD), ± 1 %
Output waveformsine wave; THDv ≤ 2 % (linear load), ≤ 5 % (non-linear)
Overload105–125 % for 1 min, 125–150 % for 30 s, over 150 % for 300 ms
Transfer timemains to battery 0 ms; inverter to bypass 4 ms
CommunicationsRS232 (standard); USB, RS485, dry contacts, SNMP (optional)
DisplayLCD + LED
Protectionsshort circuit, overload, overtemperature, battery discharge, fan failure
Noise level≤ 50 dB at 1 m
Working temperature0–40 °C; humidity 0–95 % (non-condensing)
Protection ratingIP20
StandardsEN 62040-1, EN 62040-2, EN 61000-3-2, EN 61000-3-3, IEC 62040-1/-2
Efficiency≥ 92 % mains mode, ≥ 87 % battery mode, ≥ 97 % ECO mode
Batteriesin a separate cabinet, 96 V (8 × 12 V); charging current up to 6 A
Outputs2 × Schuko (CEE 7/3)
Dimensions (W × D × H)UPS 440 × 468 × 88 mm + battery cabinet 440 × 468 × 88 mm (two 2U units, 4U in total)
Packaged830 × 525 × 180 mm (single box)
Weight32 kg (34.6 kg packaged)

For cases where 2 kVA is not enough or the runtime has to be more than a couple of minutes — a server rack, a comms node, a control room. Plan for two units: 4U of rack space in total and 32 kg.

Properties "EAST EA903PHRT Online UPS 3000VA (2700W), 19" rack 2U + 96 V battery cabinet (AT-UPS3000RT-RACK)"
Product type: UPS
Datasheets
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Manufacturer "EAST"

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