UPS | UP903

3kVA (1-1) phase UPS

The UP903 is a single-phase, true-online UPS, which offers high efficiency of 92% and high power availability of with an output power factor of 0.9. The intuitive LCD display facilitates easy monitoring of UPS, utility and load parameters.

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Technical Specifications
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UP903 Single Phase UPS – 3kVA

The UP903 is a true-online UPS, which offers high efficiency of 92% and high power availability with an output power factor of 0.9. The intuitive LCD display facilitates easy monitoring of UPS, utility and load parameters.

True on-line double conversion technology
DSP control technology
Active power factor correction (APFC), input power factor up to 0.99
Output power factor 0.9
Wide input voltage range (110V – 300 Vac) and frequency range (40 – 70 Hz)
Auto sensing frequency
50 / 60 Hz frequency conversion
Rear ventilation design and variable speed fan
Effective software and hardware protection
Quick and stable charging, 90% capacity restored in 3 h (standard model UPS)
Settable delayed start when power is restored
Advanced battery management (ABM)
Multiple functions settable via LCD: output voltage, EOD, auto-start, bypass mode, ECO mode and frequency conversion mode
Multi-platform communications: RS232 (standard), USB / RS485 / SNMP / dry contacts (optional)

UP903

TECHNICAL SPECIFICATIONS UP903 \| 3kVA
	MODEL	UP903
	Capacity	3 kVA / 2700 W
INPUT
	Rated Voltage	208 V / 220 V / 230 V / 240 Vac
	Voltage range	110 – 176Vac ( linear derating between 50% and 100% load); 176 – 280 Vac (no derating); 280 – 300Vac (derating 50%)
	Frequency	45 – 55 Hz or 55 – 65 Hz (synchronized range); 50 / 60 Hz + 0.1 Hz {battery mode)
	Power factor	≥0.99
	By-pass voltage range	– 25% ~ +15% (settable)
OUTPUT
	Voltage	208 VI 220 V / 230 V / 240 Vac (settable via LCD)
	Voltage regulation	± 1%
	Frequency	45 – 55 Hz or 55 – 65 Hz (synchronized range); 50 / 60 Hz + 0.1 Hz (battery mode)
	Waveform	Sinusoidal
	Crest Factor	3:1
	Harmonic distortion	≤ 2% (linear load); ≤ 5% (non-linear load)
	Transfer time	Mains mode to battery mode: Oms Inverter mode to bypass mode: 4 ms (typical)
	Overload	105% – 125% for 1 min, 125% – 150% for 30 s, > 150% for 300 ms
EFFICIENCY
	Mains Mode	≥ 92%
	Battery Mode	≥ 87%
	ECO Mode	≥ 97%
BATTERIES
	DC voltage	72V
	Inbuilt battery	6 x 9 Ah
	Charging Current (max.)	1 A
	Recharge time	8 h
	LCD	Load level, Battery level, AC mode, Battery mode and Fault indicators
ALARMS
	Utility failure	4 s per beep
	Low battery	1 s per beep
	Overload	1 s twice per beep
	UPS fault	Long beep
OTHERS
	Communications	RS232 (standard), USB / RS485 / dry contacts/ SNMP (optional)
	Operating temperature	0 – 40°C
	Relative Humidity	– 90% (non-condensing)
	Noise level	≤ 50d B( 1m)
	Dimensions WxDxH (mm)	191 x 464 x 335
	Net Weight (Kgs)	32
	Gross Weight (Kgs)	34
• Derate capacity to 70% in CUCF mode and to 90% when the output voltage is adjusted to 208 Vac. • S means standard model, H means long time model. • AII specifications subject to change without notice. • Custom-made specifications are acceptable.

UPS | UP903 SINGLE PHASE 3kVA

UPS | UP903

3kVA (1-1) phase UPS

Areas of Usage

UP903 Single Phase UPS – 3kVA

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