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| No Rules Power, NRP-PC501, complies with the newest Intel standard ATX 12V V2.2 and SSI standard EPS 12V V2.91 simultaneously. The advanced features, worry-free power failure detector and an over 80% efficiency rating, enable NRP-PC501 to the stable and clean power. No Rules Power proves to be a spectacular performer, and full product line also provides various choices for different kinds of consumers. |
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Perfectly balanced high Power with all detail connectors to fulfil every customer need, NRP-PC Series supports ATX 12V Vers. 2.2, EPS 12V Vers. 2.92, QUAD SLI Systems and AMD/INTEL QUAD CORE Platforms. |

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Outstanding Performance (over 80% Efficiency), covering all features. |

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With 140mm powerful but silent fan protecting from Overheating, easy to install and absolutely user-friendly, NRP-PC Series will run your PC stable and save cost by high efficiency and less power consumption. |

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Two +12V Output
Enhanced +12V current capability broadens utilization possibilities. |

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High Efficiency (up to 80%)
Optimal solution for lower energy consumption, noise, and heat. |

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Active Power Factor Correction (0.99 PFC)
Reduce line loss & power distortion.
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Double Forward Circuit Design
Increase the reliability and efficiency of power. |

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Universal AC Input (Full Range)
Plug & run safely anywhere in the world.
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Smart and Silent Fan Control
Smart thermal control to balance noise and cooling. |

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13.5(14)cm Cooling Fan
Maximum airflow, minimum noise level and extra durable life.
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PCI-Express Connector
Support two PCI-E connectors for Video Card.
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Patented Easy Swap Connector
Unplug connectors easily & quickly. |

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PC Power Supply Design Guide
Support ATX / BTX / EPS.
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Multiple Platforms
Capability for Intel / AMD platforms.
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Output Protection
Completed protection OVP / OCP / OPP / SCP. |

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Mesh Sleeve Cable Design
Make cable management easier & airflow efficient.
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Honey Comb Structure |
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Product Name |
NRP-PC501 |
Product Number |
CPH-0500U-X01 |
Power |
500W |
Dimension |
150mm(L) x 160mm(W) x 86mm(H) |
Switches |
ATX Logic on-off additional power rocker switch |
Power Factor |
PF > 0.9 |
Cooling System |
14cm fan, Max. 1900RPM±10% |
Hold-up Time |
16 ms |
Noise Level |
16dBA at 800RPM
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INPUT |
Input Voltage |
100-240VAC |
Input Frequency Range |
50~60Hz |
MTBF |
100,000 hrs minimum (at 25℃) |
Input Current |
115Vac/6.0A max. 230Vac/3.0A max. |
OUTPUT |
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Max/Min |
Regulation *1 |
Ripple & Noise *2 |
Output |
+5V |
15A/0.5A |
+5, -5% |
50mV |
130W |
+3.3V |
24A/0.3A |
+5, -5% |
50mV |
+12V1 |
18A/0.3A |
+5, -5% |
120mV |
432W |
+12V2 |
18A/0.5A |
+5, -5% |
120mV |
-12V |
0.3A/0A |
+10, -10% |
120mV |
3.6W |
+5Vsb |
3.0A/0A |
+5, -5% |
50mV |
15W |
Total Power |
500W |
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The continuous total output power are 500W max. The combined power of +5V and +3.3V is 130W
max. Peak currents may last up to 12 seconds swith not more than one occurrence per minute.
Add 0.1µ and 10µ capacitors across output terminal during ripple & noise test.
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Environment |
Operating Temp. |
10℃ to 40℃ |
Storage Temp. |
-20℃ to 70℃ |
Operating Humidity |
20% to 90%, non-condensing |
Storage Humidity |
5% to 95%, non-condensing |
Protection |
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DC Rail |
Trigger Point/Range |
Over Voltage Protection |
+3.3V trip point |
4.5 Vmax |
| +5V trip point |
7 Vmax |
| +12V trip point |
15.6 Vmax |
Over Current Protection |
Not over 240VA for every output voltage |
Short Protection |
All output to GND |
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