SilverStone SST-ET550-G User Manual
SST-ET750-G/SST-ET650-G/SST-ET550-G
High efficiency with 80 PLUS Gold certification
24/7 continuous power output with 40°C operating temperature
Class-leading single +12V rail
Silent running 120mm fan with 18dBA
PCIe 8pin and PCIe 6pin connectors support
All-black flat cables design
1.0 INPUT:
1.1 VOLTAGE
MINIMUM NOMINAL MAXIMUM UNITS
SPECIFICATION
SilverStone Essential
ET750-G
ET650-G
ET550-G
ATX12V Switching Power Supply
With Active PFC
80Plus Gold
PS/2
103 115-230 254 Vrms
1.2 FREQUENCY
47Hz ~ 63Hz
1.3 CURRENT
115Vac/10.0A max. 230Vac/5.0A max. (ET750-G, ET650-G)
115Vac/8.0A max. 230Vac/4.0A max. (ET550-G)
1.4 INRUSH CURRENT
150A max. when ac input 230Vac and 250C cold start.
1.5 POWER EFFICIENCY
Meet 80 Plus Gold requirement at 115Vac input.
1.6 LEAKAGE CURRENT
3.5mA max.
1.7 POWER FACTOR
PF > 0.96 at 230Vac input and full load
1.8 ErP REQUIREMENT
Meet ErP2013 requirement
01
2.0 OUTPUT:
ET750-G
Voltage
Max load
＊
Min load
Peak load
Combined power
＊
Regulation
＊
Ripple & Noise
＊
＊ The continuous total output power is 750W max.
• The combined power of +5V and +3.3V is 120W max.
• Peak currents may last up to 12 seconds with not more than one occurrence per minute.
＊
Add 0.1uF and 10uF capacitors across output terminal during ripple & noise test.
＊
LOAD REGULATION TEST TABLE:
+5V +3.3V +12V -12V +5Vsb
22.0A 22.0A 62.0A 0.3A 2.5A
0.0A 0.0A 0.0A 0.0A 0.0A
-- -- -- -- 3.0A
120W -- -- --
+5,-5% +5,-5% +5,-5% +10,-10% +5,-5%
50mV 50mV 120mV 120mV 50mV
+5V +12V +3.3V -12V +5Vsb
LOAD1
LOAD2
0.0A 0.0A 0.0A 0.0A 0.0A
5.0A 0.5A 5.0A 0.1A 0.1A
LOAD3
LOAD4
LOAD5
LOAD6
LOAD7
LOAD8
10.0A 5.0A 10.0A 0.1A 0.5A
22.0A 10.0A 3.0A 0.2A 1.0A
9.5A 15.0A 22.0A 0.2A 2.5A
0.0A 62.0A 0.0A 0.3A 0.5A
12.0A 53.0A 12.0A 0.3A 2.0A
0.3A 0.3A 0.3A 0.0A 0.0A
02
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