NX-3500 ƒpƒ[ƒTƒvƒ‰ƒC
NX-3500 Real Silent Power Supply 350Watt
Special Edition
SATA ƒTƒ|[ƒg
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The Nexus NX-3500 Special Edition is the latest
edition to the Nexus Real Silent power supply series. The Nexus NX-3500
Special Edition is equipped with a large 12 cm fan which provides
sufficient
airflow to cool the power supply at very low speed and at a very low
noise
level. This power supply configuration produces only 19.2 dB(A) in idle
mode and will be inaudible when mounted in a computer system as the fan
will be located on the inside of the computer case. The NX-3500 has
longer
power cables and is SATA ready! |
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“Á’¥ |
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Real silent
power supply, only 19.2 dB(A) in idle mode Real silent large 12 cm orange fan High efficiency, Excellent air flow Output over voltage protection Short circuit protection on all output Reset Table power shut down Approved by: TÜV, CSA, UL, NEMKO, FCC, C-tick, BSMI, CE 100% burn-in under high ambient temperature (50oC) Vacuum-impregnated transformer MTBF: 100K hours at 25oC 100% Hi-pot tested Line input fuse protection Longer power cables SATA ready! |
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Žd—l |
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Remote ON/OFF Control: The power supply shall
accept a logic open collector level which will disable/enable all out
put voltage (excluding +5V standby) Output voltage hold-up time: 10.0mS minimum: at 230V / 50 Hz. Operation at no load: The power supply will be capable of being operated with no load on any or all outputs without damage. Over voltage protection: +5V : 6.5V(max.) +3.3V : 4.6V(max.) +12V : 15.5V(max.) Over current protection: There shall be protection from an output over-current event. The power supply may shutdown from such an event and require power-on restart. Testing consists of application of the listed over-current value with maximum load on all other outputs. Over-current test values: (maximum load) +3.3V : 81A(max.) +5V : 65A(max.) +12V : 30A(max.) Short current protection: A short circuit at any output shall cause no damage to the power supply nor blow the primary fuse. The power supply may shut down in the event of a short circuit and require power-on restart. A short circuit consists of application of a test resistance of less then 0.05 ohms at each output with maximum load on all outputs. Output risetime: The cold-start enable output voltage risetime of all outputs shall be measured with maximum load on all outputs. Risetime (10-90%): +3.3V 20mS (max.) +5V 20mS (max.) +12V 20mS (max.) -12V 20mS (max.) -5V 20mS (max.) +5Vsv 20mS (max.) Output overshoot: No output voltage shall overshoot or generate spikes at turn-on or turn-off, during momentary power loss, output short, or realistic input voltage or output load changes. Overshoot is defined as any output that exceeds the voltage tolerance plus or minus an additional 5%. Efficiency: Overall efficiency must be 65% min. measured at normal AC mains voltage and frequency with maximum loads on all outputs. Power good signal: 230V (full load): 100-500mS Temperature range: operating 0oC`50oC storage -20oC`+65oC Relative Humidity: 90% Safety requirements: TUV, NEMKO + CB REPORT Dielectric strenght: Primary to frame ground: 1800 Vac for 1 sec. Primary to secondary: 1800 Vac for 1 sec. Insulation resistance: Primary to secondary: 20 Meg. ohms min. Primary to frame ground: 20 Meg. ohms min. Ground leakage current: The power supply ground leakage current shall be less than 0.5mA Emission requirements: The power supply ground leakage current shall be less than 3.5mA |
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Acoustic noise test report Technical drawings Approval certificates |
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TEL 0480-93-4590@@FAX 0480-93-2021@@ |
(C) Copyright 2000 |