Description
PROLINK 903-ES 3KVA ONLINE UPS is available at PCBUILDERS.LK. The PROLINK 903-ES 3KVA ONLINE UPS is an essential power backup solution for various applications, including data centres, medical equipment, and office environments. With a power rating of 3000VA and 2700W, this uninterruptible power supply ensures your devices remain operational during outages. Its pure sine-wave output guarantees compatibility with sensitive electronics, making it a reliable choice for critical systems.
Designed as a tower UPS, the PROLINK 903-ES features a single-phase input and multiple output options, including universal sockets. It operates within a voltage range of 110-300 VAC and maintains a power factor of 0.99, providing stable and efficient power delivery. With a compact size and a weight of 28kg, it is suitable for various installations, from ATMs to kiosk machines.
The PROLINK 903-ES 3KVA ONLINE UPS comes with a 2-year warranty, reflecting its durability and performance. Ensure your equipment is protected with this high-quality UPS from PCBUILDERS.LK, where you can find the best power solutions for your needs.
UPS Type: Tower
Phase: Single phase with ground
Rating (VA): 3000
Nominal Power (W): 2700
Dimension (mm): 282 x 145 x 220 (D x W x H)
Weight (kg): 28INPUT
Connection Type: IEC 320-C14
Nominal Voltage: 200/208/220/230/240 VAC
Voltage Range: 110-300 VAC (Load at 50%) 160-280 VAC (Load at 100%)
Frequency Range: 45 ~ 70 Hz
Power Factor :>= 0.99OUTPUT
Connection Type: 3 x Universal socket (PRO901ES) 2 x Universal socket (PRO901EL)
Nominal Voltage: 200/208/220/230/240 VAC
Voltage Regulation: ±1%
Frequency Range (Synchronized Range): 47 ~ 53 Hz or 57 ~ 63 Hz
Frequency Range (Batt. 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)ALARM & INDICATORS
Battery Mode: Sounding every 4 seconds
Low Battery: Sounding every second
Overload: Sounding twice every second
Fault: Continuously sounding
LCD: Load level, Battery Level, AC mode, Battery mode, Bypass mode and FaultCONNECTIVITY, CONTROL & MONITORING
Front panel Status LED, Function keys, LCD display
Communication Smart RS232*
USB PortBATTERY
Standard Model
Type: 12V / 9Ah
Numbers: 6
Typical Recharge Time: 4 hours recover to 90% capacity
Charging Current (max): 1A / 2A / 4A / 6A AdjustableREAR PANEL
1. AC Input
2. Input circuit breaker
3. USB Communication port
4. RS-232 communication port
5. Intelligent slot
6. External battery connection (Only available for L model)
7. Output receptacles


Damsith Thevindu (verified owner) –
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