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UPS AROS SIRIO K12

Part No: KG2256

• Low frequency isolation transformer
• High conversion efficiency
• Full nominal power up to 45 °C
• 10% overload for 1 h
• Speed-controlled fans to optimize the efficiency
• Fully accessible from the front
• 2 expansion slots to connect communication boards

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SPECIFICATION UPS AROS SIRIO K12

Models	SIRIO K12

Approximate power of the photovoltaic field	14kWp max; 9kWp min
Rated power alternating current	12kW
Maximum power alternating current	13,2kW
INPUT
Maximum direct voltage in an open circuit	800Vcc
Recommended Vo@STC voltage	540÷640Vcc
MPPT Full Rating Range	330÷700Vcc
Working range	330÷700Vcc
Maximum imput current	36Acc
Voltage during system startup	390Vcc
Ripple voltage	<1%
Input number	1
MPPT number	1
D.C. connectors	Screw terminals
OUTPUT
Operating voltage	400Vca
Operating interval	340÷460Vca
Maximum power interval	340÷460Vca
Frequency interval	49,7÷50,3Hz
Settable frequency interval	47÷52Hz
Nominal current	17,3Aca
Maximum current	22,4Aca
Fault level contribution	34Aca
Current Harmonic Distorsion (THDi)	<3%
Power factor	>0,99
Galvanic separation	LF trafo
A.C. connectors	Screw terminals
SYSTEM
Maximum efficiency	95,8%
European efficiency	94,8%
Stand-by consumption	<32W
Night consumption	<32W
Internal protection	MCCB AC side and SPD DC side
Insulation operating protection	Yes
Detecting earth leakage	Optional
Heat dissipation	Fans
Operating temperature	0°C÷45°C
Storage temperature	-20°C÷70°C
Humidity	0÷95% non-condensing
CHARACTERISTICS
Acoustic noise	<66dBA
Protection level	IP20
Colour	RAL 7035
Weight	260Kg
Dimensions	555x720x1200mm
COMMUNICATION
Communication interface	2xRS232 supplied as standard, RS485, ModBUS and Ethernet optional (slot version)
Display	2-row LCD, 40 characters
CERTIFICATES AND APPROVALS
EMC	EN61000-6-3, EN61000-6-2, EN61000-3-11, EN61000-3-12
Safety	EN50178
Directives	Low Voltage Directive: 2006/95/EC, EMC Directive: 2004/108/EC
Guide for connection to the power grid	ENEL DK5940 and subsequent 'Guide for connections to the ENEL Distribuzione power grid', Real Decreto 1663-2000