ENERMAX LIBERTY ECO 2 User manual

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80PLUS ready! (Max. 86% @ 230VAC)
86
84
82
20% 50% 100%
%High efficiency standard & ECO design.
PSU Loading
230VAC
115VAC
PSU Efficiency
Gaming system @300W load
Efficiency*1 AC Draw(W)
Annual Money
wasted*3 Annual CO
2
wasted*4
Annual
KWh*2
Annual
KWh
wasted
LIBERTY ECO II 620W
86% 1273 ---
other ~77% 600W 77%
348.8
389.6 1422 149 $21 / €32.7 92.3kg
*1 Based on 230VAC input power.
*2 Annual KWh is estimated based on 10 hours a day, 365 days a year runtime. Formula:AC Draw(w) x 10(hr) x 365(days)/1000
*3 1KWh = $0.1415(California) /
€ 0.22(Germany).Fare might vary by countries and regional providers.
*4 Calculation based on 1 KWh=0.62kg CO2. Figures might vary by countries.
SpeedGuard SafeGuard
Advanced fuzzy logic 12cm fan speed control for optimal
cooling and minimum noise.(Patented) Industry-leading octuple protection circuitry.
(OCP, OVP, AC UVP, DC UVP, OPP, OTP, SCP & SIP)
AirGuard
Air-inlet with optimal aero-dynamical design
reducing noisy air turbulences.
CordGuard
Fixing the AC cord tightly to avoid accidental
shutdowns of your PC.
1500
1200
800
600
450450450
0
500
1000
1500
2000
2500
25 50
75
100
450
%
FAN RPM (±10%)
PSU Loading (@25°C ambient)
720W
400/500/620W

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DIMENSIONS
150.0mm
120.0mm
69.0mm 5.0mm
79.0mm 85.0mm
＊1x12cm two-ball bearing fan
GAMING ready!
DRIVESGRAPHICSCORECPU
400W
500W
620W
720W
QUAD
QUAD
QUAD
QUAD
DUAL
DUAL
DUAL
QUAD
DUAL
DUAL
QUAD
QUAD
MODEL
PCI Express 1.0
PCI Express 2.0
*
Actual maximum support might vary by power consumption of connected components and is limited to DC output specifications.
10
10
13
15
FUTURE ready!
HeatGuard
37
36
35
34
33
32
310 15 30 45 60
35 35.5 36 36
32
33
34
34.5
System Temperature
Time after system shut down
oC
Without
HeatGuard
With
HeatGuard
second
Keeping PSU fan running for 30-60 seconds after shut
down to dissipate the remaining system heat and
prolonging system lifetime.
140.0 mm
150.0 mm
86.0 mm

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5
6
7
8
4
3
1
2Symmetric Double Forward topology
For high efficiency performance.
Enhanced EMI filtering
Protect nearby appliance against EMI interference.
Dual surge protection
To protect PSU and system against lightning and inrush current strokes.
Japanese heavy-duty main capacitor
For reliable power output.
SafeGuard + PWM combo control IC
For best safety.
Dual anodized aluminum heatsink with array splitting
For rapid heat dissipation.
1
2
3
4
5
6
7
8
24 / 7 @ 40ºC ready!
400W/500W model illustrated
Non-Stop industrial class performance at 40°C/104°F ambient.
115% output transformer
Ensure maximum output quality @ 40oC/104oF extreme environment.
105oC secondary capacitors
For best durability.

© 2009 ENERMAX Technology Corporation. All rights reserved. Specifications are subject to change without prior notice. Actual products and accessories may
differ from illustrations. Omissions and printing errors excepted. Content of delivery might differ in different countries or areas.Some trademarks may be claimed
as the property of others.
80 PLUS™is a brand and program run by Ecos Consulting. The 80 PLUS™logos are the trademarks of Ecos Consulting. All rights reserved.
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SPECIFICATIONS
SPECIFICATIONS
ELT400AWT-ECO II-01 ELT500AWT-ECO II-01 ELT620AWT-ECO II-01 ELT720AWT-ECO II-01
Model Name
AC Input Rating
Input Voltage
Input Current 6.7-3A 7.5-3.5A 9.5-4A 10-4A
DC Output Rating
+3.3V
+5V
+12V1
+12V2
+12V3
-12V
+5Vsb
Total Power
0.1-20A
0.1-20A
0.1-22A
0.5-22A
-
0-3A
0-3A
0.1-24A
0.1-24A
0.1-24A
0.5-24A
-
0-3A
0-3A
0.1-24A
0.1-24A
0.1-30A
0.5-30A
-
0-3A
0-3A
120W 130W 140W
384W
(32A) 456W (38A) 576W (48A)
0.1-24A
0.1-24A
0.1-25A
0.5-25A
0-25A
0-3A
0-3A
660W
(55A)
7.2W
15W
7.2W
15W
7.2W
15W
140W
7.2W
15W
CABLES & CONNECTORS
CERTIFICATIONS & STANDARDS
Safety
EMC
440W 550W 680W 790W
400W 500W 620W 720W
Peak Power
100-240VAC, 50-60Hz, Active PFC.
(Max. operation range: 90-265VAC)
EMC011 3 X SATA EMC013 3 X 4P Molex EMC014 2 X 6+2P(8P)
Native Cables Modular Cables
Modular
Sockets
Cables
Models
Mainboard +12V CPU 6+2P(8P)
PCI-E
ELT620AWT-ECO II
ELT720AWT-ECO II
24P
ELT500AWT-ECO II
24P
24P
ELT400AWT-ECO II
4+4P (8P)
4+4P (8P)
4+4P (8P) X 2
-
X 1
X 1
X2
-
-
-
X 1
X 1
X 1
X 1
X 1
X 1
X 1
X 1
-
X 2
-
-
X 2
X 1
X 1
X 1
+ 1 X FDD PCI-E 2.0
EMC016 2X 4P Molex
+2X SATA
24P 8P&4+4P (8P)
4X SATA EMC017