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Switching power supply 48V 155W ensures uninterrupted powering of devices demanding the voltage of 48V.
Features:#
- Universal AC input / Full range
- Protections: Short circuit / Overload / Over voltage
- Battery low and battery polarity protection
- Cooling by free air convection
- 100% full load burn-in test
- Fixed switching frequency at 45KHz
| Technical specification |
| OUTPUT |
| Output number |
CH1 |
CH2 |
| DC voltage |
54V |
53,5V |
| Rated Current |
2.7A |
0.2A |
| Current Range |
0~2.7A |
0~5A |
| Rated Power |
156.5W |
| Ripple & Noise |
240mVp-p |
-------- |
| Voltage Adj. Range |
CH1:48~585V |
| Voltage Tolerance |
±1.0% |
-------- |
| Line Regulation |
±0.5% |
-------- |
| Load Regulation |
±0.5% |
-------- |
| Setup, Rise Time |
1000ms, 90ms/230VAC 2000ms, 90ms/115VAC at full load |
| Hold Up Time |
24ms/230VAC 20ms/115VAC at full load |
| INPUT |
| Voltage Range |
88~264VAC 47~63Hz; 124~370VDC |
| AC Current |
2.5A/115VAC 1.5A/230VAC |
| Efficiency |
84% |
| Inrush Current |
Cold start 20A/115VAC 40A/230VAC |
| Leakage Current |
<1mA /240VAC |
| Over Load |
CH1:105 135% CH2:0.51 0.9A rated output power
Protection type: AC Charging Mode: Hiccup mode, recovers automatically after fault condition is removed UPS Mode: Protected by internal fuse |
| Over Voltage |
CH1:15.87~18.63V
Protection type: Hiccup mode,recovers automatically after fault condition is removed |
| Battery Low |
CH1:62.1 72.9V |
| ENVIRONMENT |
| Working Temp. |
-10~+60°C (Refer to "Derating Curve") |
| Working Humidity |
20~90%RH non-condensing |
| Storage Temp., Humidity |
-20~+85°C,10~95%RH |
| Temp. Coefficient |
±0.03%/ °C(0~50°C )on CH1 output |
| Vibration |
10~500Hz,2G10min./1cycle,60min.each along X, Y,Z axes |
| Safety Standards |
UL60950-1, TUV EN60950-1 approved |
| Withstand Voltage |
I/P-O/P:3KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC |
| Isolation Resistance |
I/P-O/P,I/P-FG,O/P-FG:100M Ohms/500VDC /25°C /70%RH |
| EMC Emission |
Compliance to EN55022(CISPR22) Class B, EN61000-3-2,-3 |
| EMC Immunity |
Compliance to EN61000-4-2,3,4,5,6,8,11,EN55024,light industry level, criteria A |
| Dimension |
199*110*50mm (L*W*H) |
| Weight |
0.72Kg |
| Packaging |
20pcs/15.5KG |
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ZAS-BUF-48V-155W - Datasheet
