East EA903PSRT UPS (rack, LCD, 3000VA/2700W)

This East EA903PSRT uninterruptible power supply (UPS) is designed to reliably protect sensitive equipment from power grid disturbances, ensuring continuous power delivery in server racks. With 3000 VA / 2700 W power and on-line double conversion technology, this rack-mount UPS efficiently stabilizes output voltage and frequency. The EA903PSRT model is ideal for data centers, network equipment, and other critical systems requiring stable and clean power.

Product Information

General Information

• Capacity: 3000 VA / 2700 W
• Input Voltage: 110 ~ 176 Vac (linear derating at 50% to 100% load); 176 ~ 280 Vac (no derating); 280 ~ 300 Vac (50% derating)
• Input Frequency: 40 ~ 70 Hz (auto-sensing)
• Output Voltage: 208 / 220 / 230 / 240 Vac (set via LCD)
• Frequency: 45 ~ 55 Hz or 55 ~ 65 Hz (synchronized range); 50 / 60 Hz ± 0.1 Hz (battery mode)
• Waveform: AC Mode: pure sine wave; Battery Mode: simulated sine wave
• Transfer Time: 2 ~ 7 ms (typical), 10 ms (max)
• Battery: 6×9 Ah
• Connectors: 8 x C13

Physical Characteristics and Environment

• Weight: 32 / 34 kg
• Dimensions: 440 x 560 x 88 mm
• Package Dimensions: 545 x 690 x 201 mm
• Humidity Resistance: 0 ~ 95% (non-condensing)
• Noise Level: ≤ 50 dB (at 1 m distance)

Additional Features and Protection

• Protection: Against short circuit, overload, overheating, battery discharge, and fan failure check
• High-frequency on-line double conversion technology
• Active Power Factor Correction (APFC) input power factor up to 0.99
• Output Power Factor: 0.9
• Wide input voltage (110 V ~ 300 Vac) and frequency (40 ~ 70 Hz) range
• Frequency fluctuation response

Downloads / Certificates

📄CE Declaration

📄User Manual

📄Specification