Prolink PRO903-ES ONLINE UPS

The Prolink PRO903-ES is a 3KVA (2700W) online UPS designed to provide uninterrupted power to critical equipment such as servers, medical devices, ATMs, and kiosks.​

Key Specifications:

• UPS Type: Tower, single-phase with ground

• Capacity: 3000VA / 2700W

• Input Voltage: 200/208/220/230/240 VAC

• Input Voltage Range: 110–300 VAC (at 50% load), 160–280 VAC (at 100% load)

• Input Frequency: 45–70 Hz

• Power Factor: ≥ 0.99

• Output Voltage Regulation: ±1%

• Output Frequency (Synchronized): 47–53 Hz or 57–63 Hz

• Output Frequency (Battery Mode): 50 Hz ±0.25 Hz or 60 Hz ±0.3 Hz

• Current Crest Ratio: 3:1

• Harmonic Distortion: ≤ 3% THD (linear load), ≤ 6% THD (non-linear load)

• Battery: 12V / 9Ah x 6

• Recharge Time: Approximately 4 hours to 90% capacity

• Dimensions (D x W x H): 282 x 145 x 220 mm

• Connectivity: USB and RS-232 communication ports

• LCD Display: Indicates load level, battery level, AC mode, battery mode, bypass mode, and fault

• Alarms: Battery mode (every 4 seconds), low battery (every second), overload (twice every second), fault (continuously)