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 |  | Power Supplies / SC Series / SC-120W series
			
					|  | UPS function monitor power supply Features:- AC input voltage range selected by switch
 - Small volume, low weight, high efficiency
 - Protections:short circuit/over load
 - Indicator for power on/charge/normal(LED)
 - 100% full load burn-in test
 - Battery protection at low voltage
 - 2 year warranty
 |  
| Model | SC-120-12 | SC-120-24 |  
| output | DC voltage | CH1: 13.8V | CH1: 13.4V | CH1: 27.6V | CH2: 26.5V |  
| Voltage tolerance | ±1% | - ---- | ±1% | - ---- |  
| Rated current | 8A | 0.5A | 4A | 0.3A |  
| Current range | 0~8A | - ---- | 0~4A | - ---- |  
| Rated power | 117.1W | 118.4W |  
| Ripple&noise | 120mvp-p | - ---- | 180mvp-p | - ---- |  
| DCvoltage ADJ.range | CH1: 11.3~14.9V | CH1: 21.3~29.8V |  
| input | Voltage range | 90~264VAC, 127~370VDC |  
| Frequency | 47~63HZ |  
| AC current | 2.8A/115VAC, 1.4A/230VAC |  
| Efficiency | 81% | 83% |  
| Inrush current | Cold start current  30A/115VAC, 50A/230VAC |  
| Leakage current | < 1mA/240VAC |  
| protection | Over load | Rated output power 110%~150%  start over load protection |  
| protection mode: AC charging mode: hiccup mode auto-recovery after fault condition is removed |  
| Battery protection At low voltage
 | 9.5~11V | 20~22V |  
| protection mode: cutoff output |  
| function | UPS introduction | Long-term
 online floating charge to battery, high charging efficiency, battery can 
saturate to more than 90%, cauto-stop harging when it's full,
 prevent 
over charging. Effectively extend battery life, AC/battery auto switch,
 no
 switch time, no need human guard, Cold-start, when there is no AC input,
 can use battery start UPS, Meet the user's emergency needs
 |  
| environment | Working temp, humidity | -10°C~+60, 20%~90%RH |  
| Storage temp, humidity | -20°C~+85, 10%~95%RH non-condensing |  
| Withstand vibration | 10~500HZ, 2G 10min/1cycle, period for 60 minutes, each axes |  
| safety | Withstand voltage | I/P-O/P:3KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC |  
| Isolated resistance | I/P-O/P,I/P-FG,O/P-FG:100M ohms/500VDC |  
| fit standard | Safety standard | Compliance to UL60950-1 |  
| EMC standard | Compliance to EN55022, CLASSB |  
| others | Dimension | 159*97*38mm (L*W*H) |  
| Weight/packing | 0.56kg/45pcs/26kg/0.041m3/1.45CUFT |  
| note | 1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25°C of ambient temperature.
 2. Ripple & noise are measured at 20MHz of bandwidth by using
 a 12" 
twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor.
 3. Tolerance: includes set up tolerance, line regulation and load regulation.
 |  
 
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