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Astec / Emerson Power Supply Rectifier, Single Output AC / DC Power Supply LPS253-C
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Astec / Emerson Power Supply Rectifier, Single Output AC / DC Power Supply LPS253-C

LPS253-C
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Description

Astec / Emerson Telecom Power Supplies,? Single Output AC / DC Power Supply LPS253-C



A 250 watt, enclosed frame, single output AC/DC power supply. This chassis mount power supply has a 85-264 AC volt Wide-range input with power factor correction. The output(s) are rated 12.00v at 21.00a. It is general purpose rated with an operating temperature range of 0 - 50 °C and up to 75% efficiency.? LPS253-C Rohs 6/6 compliant standards.

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Model?Number | LPS253-C |
Manufacturer | Astec/Emerson |
Category | Open/Enclosed?Frame |
Input?range | 85-264?Vac;?120?-?300?Vdc |
Frequency | 47-440?Hz |
Inrush?current | 20?A?max,?cold?start?@?25?°C |
Efficiency | 75%?typical?at?full?load |
EMI?filter | FCC?Class?B?conducted?and?radiated?CISPR?22?
Class?B?conducted?and?radiated???????
EN55022?Class?B?conducted?and?radiated??????????????????????
VDE?0878?PT3?Class?B?conducted?and?radiated |
Safety?ground??leakage?current | Maximum?power | With?cover:?250?W?with?30?CFM?forced?air.?(-C)?(-CF)?(CEF) |
Supervisory?output | 5?V?@?100?mA?regulated;?12?V?@?500?mA |
Adjustment?range | 2:1?wide?ratio |
Hold-up?time | 20?ms?@?250?W?load,?115?VAC?nominal?line |
Overload?protection | Short?circuit?protection?on?all?outputs.?Case?overload?protected?@?10-145%
?above?peak?rating |
Overvoltage?protection | 5?V?output:?5.7?to?6.7?VDC?????????
Other?models?10%?to?25%?above?nominal?output |
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Special Features

? Active power factor correction
? IEC EN6100-3-2 compliance
? Remote sense & remote inhibit
? Power fail
? Single wire current sharing
? Built-in EMI filter
? 2:1 Wide range output voltage adjust
? 2 Supervisory outputs 5 V and 12 V
? Overvoltage protection
? Overload protection
? Thermal overload protection
? DC power good
? 120 kHz switching frequency
? Cover -C
? Optional top with fan cover -CF
? Optional end fan cover -CEF
?

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