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Model Name : YH7841-2CXR
3U Redundant Series 840 watts
● 86(W) x 127(H) x 290(L) mm
● High Power Density - 3.68W/in3
● Efficiency：≧ 65% at Max load of 115 ~ 230VAC
● Remote On/Off Control
● Current share with Oring diodes
● Single +12V Rail Design
● I2C Serial Bus Interface
● Multiple configurations
● Compatibility with AB38 Series
● RoHS compliant for all six substances
● Tylersburg compliant
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Input Voltage
Input Frequency
Input Current
Inrush Current
Power Factor
Earth Leakage Current |
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90 - 264VAC
47 - 63 Hz
14A max at 115V
8A max at 230V
60A max at 115V
120A max at 230V
> 0.95 / 115V 60Hz
> 0.93 / 230V 50Hz
3.5mA max at 264VAC / 50Hz | |
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Efficiency
Power Density
Signals
MTBF
Remote Sensing
Fault Indication |
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Min 65% at 115VAC
3.68 W/in3
Power good, TTL compatible
Stand-by power
Presence indicator
100 kHrs per Bellcore SR-332 ISSUE1 at 25°C ambient
+3.3V, +5V, +12V
Audible alarm, turned on by active high TTL
Visual alarm, LED active
Logic alarm, corresponding to each module | |
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Output Voltage
Minimum Load
Start Up Delay
Start Up Rise Time
Hold Up Time
Over/Undershoot
Transient Response
Over Voltage Protection
Over Temperature Protection
Over Current Protection
Short Circuit Protection
Temperature Coefficient
Remote On/Off
Current Share |
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See table
See table
< 500 mSec maximum
< 50mSec to 1Sec measured from10% to 90%
> 16 mS/110V
< 10% max at tum on/of
< 4% max diviation, recovery to within
1% in 1 mSec for 25% load change
+3.3V：3.9V ~ 4.5V
+5V：5.7V ~ 6.5V
+12V：13.3V ~ 14.5V
Latch-style
Primary & secondary protection with
auto recovery
+3.3V：39.6A ~ 54A
+5V：39.6A ~ 54A
+12V1-2：19.8A ~ 27A
+12V3-4：20.9A ~ 28.5A
No damage, resistance ≦0.01Ω
≦0.05%/°C after 30 min operating
On = PSON ≦0.8V, low
Off = PSON ≧2.4V, high, open
2 supplies to share within ±10% | |
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Operating Temperature
Cooling
Operating Humidity
Storage Temperature
Operating Altitude
Shock Operating
Non-Operating
Vibration Operating
Non-Operating |
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0 to 40°C
9 CFM airflow required
5 - 90%, Non-condensing
-40°C to +70°C
sea level to 6,500 feet
5G, 11 mSec, half sine 3 axes
30G, 11 mSec, half sine 3 axes
0.5G, 10 Hz to 500 Hz, 3axes
2G, 10 Hz to 300 Hz, 3axes | |
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Emissions
Harmonic Currents
Voltage Flicker
EFT/Burst
Surge
Conducted Immunity
Safety Approvals |
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En55022, class B Conducted
En55022, class B Radiated
EN61000-3-2, Class D
EN61000-3-3
EN61000-4-4, level 3 Perf Criteria B
EN61000-4-5, level 3 Perf Criteria B
EN61000-4-6, 10Vrms Perf Criteria A
UL/cUL60950-1,TUV, NEMKO,CB, CE, FCC Report | |
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| Application |
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Broadcasting |
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Server |
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Networking |
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Workstation |
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| Output |
Minimum Load |
Maximum Load |
Condition |
Ripple & Noise |
| +3.3V |
0.5A |
36A |
Combined +3.3V & +5V power ≦ 200W
Combined current +12V1 ~ +12V4≦50A | |
50mV p-p |
| +5V |
0.5A |
36 |
50mV p-p |
| +12V1 |
0.2A |
18A |
120mV p-p |
| +12V2 |
0.2A |
18A |
120mV p-p |
| +12V3 |
0.2A |
19A |
120mV p-p |
| +12V4 |
0.2A |
19A |
120mV p-p |
| -12V |
0A |
1A |
120mV p-p |
| +5VSB |
0.1A |
3.5A |
50mV p-p | |
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