Description
Professional II+ Series (1P/1P) – Tower – Standard Models – 1KVA to 10KVA
PRO903-ES 3KVA
Output power factor 0.9
True double conversion online technology
Smoothed out power fluctuations so that there will be less damage to downtime issues that could cost millions.
Generator compatible
Works with generator as a power source and converts perfect power to the connected loads.
LCD display
Useful information such as battery health and power conditions are shown at a glance through the LCD display.
Emergency Power Off function
Safety feature that will immediately disconnect the UPS loads from utility power in the event of an emergency to ensure there’s no risk of electrical shock when fire extinguishers or sprinklers are set off inside the room.
(Optional for 1-3kVA, built-in for 6-10kVA)
SPECIFICATIONS
GENERAL
| UPS Type | Tower |
| Phase | Single phase with ground |
| Rating (VA) | 3000 |
| Nominal Power (W) | 2700 |
| Standard Model Dimension (mm) | 421 x 190 x 318 (D x W x H) |
| Weight (kg) | 27.6 |
| Long-run Model Dimension (mm) | 397 x 145 x 220 (D x W x H) |
| Weight (kg) | 7.4 |
INPUT
| Connection Type | IEC 320-C20 |
| 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 | >= 0.99 |
OUTPUT
| Connection Type | 4 x Universal socket (PRO903ES) 2 x Universal socket (PRO903EL) Terminal |
| 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 Fault |
CONNECTIVITY, CONTROL & MONITORING
| Front panel | Status LED, Function keys, LCD display |
| Communication | Smart RS232* USB Port |
BATTERY
| Standard Model Type | 12V / 9Ah |
| Numbers | 6 |
| Typical Recharge Time | 4 hours recovery to 90% capacity |
| Long-run Model Type | Depending on the capacity of external batteries |
| Number | 6 |
| Charging Current (max) | 1A / 2A / 4A / 6A Adjustable |
REAR 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 8. Output terminal 9. Cooling Fan |
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