EPS Switching power supply
EPS Switching power supply
EPS-4308 is the full range AC input emergency power supply,bulit-in EMI filter,with constant current constant voltage trickle charging,seamless transformation of power failure.
|Ripple & Noise Max(Note2)||120mVp-p||/||120mVp-p||/|
|Voltage Adj. Range||±10%||/||±10%||/|
|Voltage Tolerance(Note 3)||±5%||/||±5%||/|
|Line Regulation(Note 4)||±0.5%||/||±0.5%||/|
|Load Regulation(Note 5)||±1.0%||/||±1.0%||/|
|Setup/Rise Time||500ms,50ms/220Vac (Full load)|
|Hold up time(Typ.)||50ms/220Vac (Full load)|
|Protection||Over Load protection||105%～150%|
|Over Voltage protection||Protection type: Hiccup mode,recovers automatically after fault condition is removed|
|Over Shoot protection||Protection type: Hiccup mode,recovers automatically after fault condition is removed|
|Protection mode: the device up mode, after removing the abnormal conditions can be automatically restored|
|Features||Features Introduction||Battery floating long-line, high charging efficiency, battery saturation can be up to 90%|
|Stoped to prevent overcharging, effectively extending the battery life|
|Mains / battery automatic switchover time is very short, without staff on duty|
|Can directly start the UPS batteries to meet emergency needs of users|
|Working Humidity||20～90%RH, non-condensing|
|Storage Temp/Humidity||-20℃～75℃ 10～98%RH, non-condensing|
|Vibration||10Min/1 cycle,period for 60min,each along X,Y,Z axes|
|Safety & EMC(Note 7)||Safety Standards(Note 6)||GB4943,EN60950|
|Withstand Voltage||I/P-O/P: 2.5KVAC I/P-FG: 1.5KVAC O/P-SFG: 1.5KVAC|
|Isolation Resistance||I/P-O/P I/P-FG O/P-FG: 100M Ohms/500VDC/25℃/70%RH|
|EMI Conduction Radiation||Compliance to: EN55022, EN61000-3-2,3, FCC part15,GB9254 class B,GB17625.1|
|EMS Immunity||Compliance to: EN61000-4-2,3,4,5,6,8,11, light industry level, criteria A|
|Note||1.All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃ 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.
4.Line regulation is measured from low line to high line at rated load.
5.Load regulation measurement: from 0% to rated load of 100%
6.In accordance with the requirements of GB4943.1 power applies only to an altitude of 2000 meters in the following areas and non-tropical climate conditions for Safe use.
7.The power supply is considered part of the system components, to be with terminal equipment related to electromagnetic compatibility Relevant confirmation..
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