SilverStone NJ520 User Manual

NIGHTJAR SERIES

SST-NJ520

Ultimate fanless power supply

with 80 PLUS Platinum

Fanless thermal solution, 0 dBA acoustics

High efficiency with 80 PLUS Platinum certification

100% modular cables

Strict ±2% voltage regulation and low ripple & noise

24/7 continuous power output with 40℃ operating temperature

Class-leading single +12V rail

PCI-E 8pin and PCI-E 6pin connectors support

SPECIFICATION

SilverStone Nightjar

NJ520

ATX12V / EPS 12V Switching Power Supply

With Active PFC

Fanless Thermal Solution

80Plus Platinum

PS/2

1.0 INPUT:

1.1 VOLTAGE
RANGE MINIMUM NOMINAL MAXIMUM UNITS

1 90 115,230 264 VRMS

1.2 FREQUENCY

47Hz ~ 63Hz

1.3 CURRENT

7A/100V, 4A/240V

1.4 INRUSH CURRENT

115V/50A (max.), 230V/100A (max.) at 25℃ (cold start)

1.5 POWER EFFICIENCY

The PSU should be at 89% efficiency with 100% of full load, at 92% efficiency
with 50% of full load and at 90% efficiency with 20% of full load.

01

NIGHTJAR SERIES

1.6 STANDBY MODE
During measurement of the ”STANDBY MODE” condition, the main converter
is off (PS_ON=High). +5Vsb converter is working and standby input power is
measured.

Load
Condition Efficiency Power in

<45mA ---- <0.45W
45mA >=50% ---­100mA >=55%
250mA >=65% ----

1.0A >=75% ---­*2013 ErP Standby efficiency

1.7 ACTIVE POWER FACTOR CORRECTION (PFC):
PFC at half/full load:
>0.95 at AC 110v 60Hz (typical)
>0.90 at AC 230v 50Hz (typical)

2.0 OUTPUT:

GROUP

VOLTAGE

MAX.LOAD

MIN.LOAD

+3.3V

20A

0A

+5V
20A

0A

1

+12V

43A

0A

-12V

0.5A
0A

2

+5VSB

2.5A
0A

REGULATION

RIPPLE & NOISE (mV)

Capacitive Loads_(uF)

NOTE:

1.The continuous maximum total output power shall not exceed 520W.
+12V DC maximum output power shall not exceed 43A (516W).
+3.3V and +5V DC maximum combined output power shall not exceed 100W.

±2%

50

10000

±2%

50

10000

±2%

120

10000

±10%

120
330

±4%

50

10000

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