AC-DC
212 Watts
EMA212 Series
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3.00” x 5.00” x 1.34”
xppower.com
High Power Density - 10.6 W/in
3
Up to 90% Efficiency
5 V Standby & 12 V Fan Outputs
Active Current Share
Remote On/Off
Power Good Signal
48 VDC Input Versions Available (DMA212)
Specification
Input
• 90-264 VAC
• 47-63 Hz
• 2.2 A max at 115 VAC,
1.1 A max at 230 VAC
Inrush Current
• 60 A max at 230 VAC, cold start at +25 ºC
Power Factor
• >0.9 typical
Earth Leakage Current
• 1.1 mA max 264 VAC/50 Hz,
500 µA typical at 230 VAC/50 Hz,
290 µA typical at 115 VAC/60 Hz
Input Voltage
Input Frequency
Input Current
General
Efficiency
Isolation
• 88% typical
• 3000 VAC Input to Output,
1500 VAC Input to Ground,
500 VDC Output to Ground
• 80 kHz typical for PFC,
100 kHz typical for main converter
• 10.6 W/In
3
• Combined PF & DC OK - Open collector
referenced to output 0 V, transistor
normally off when AC & output good.
PF provides
≥5
ms warning of loss of
output from AC failure.
DC OK provides warning of DC output
failure.
• 212 kHrs per MIL-HDBK-217F, 25 ºC GB
Switching Frequency
Power Density
Signals
Output
Output Voltage
Output Voltage Trim
Initial Set Accuracy
Minimum Load
Start Up Delay
Start Up Rise Time
Hold Up Time
Drift
Line Regulation
Load Regulation
Cross Regulation
Over/Undershoot
Transient Response
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See table
No user adjustment available
V1: ±1%, V2: ±5%, V3: ±3%
No minimum load required
<3 s maximum
20 ms maximum
16 ms minimum
<±0.2% after 20 min warm up
V1: ±0.5%, V2: ±2%, V3: ±0.5%
V1: ±1% 0-100% load, V2: ±1%
10-100% load, V3: ±1% 0-100% load
V2: ±10% 10-100% load change on V1
<2% max at turn on/off for 12 V models,
<5% for 24 V & 48 V models
<4% max deviation for a 25-75-25% load
step. Output V1 returns to within 1% in
≤500
µs
V1 & V3: 1%, V2: 2% pk-pk, 20 MHz BW
115-140% Vnom, recycle input to reset
(output 1 only)
Primary & secondary protection with
auto recovery
110-140%, auto recovery output 1
Trip and restart (Hiccup mode)
0.05%/ºC
MTBF
Environmental
Operating Temperature
• -10 ºC to +70 ºC, derate linearly from
+50 °C at 2.5%/°C to 50% at +70 °C
Cooling
• 12 CFM airflow required
(see thermal considerations)
Operating Humidity
• 5-95% RH, non-condensing
Storage Temperature
• -20 ºC to +85 ºC
Operating Altitude
• 3000 m
Shock
• 30 g pk, half sine 6 axes
Vibration
• 2 g, 5 Hz to 500 Hz, 3 axes
EMC & Safety
Emissions
Harmonic Currents
Voltage Flicker
EFT/Burst
Surge
Conducted Immunity
Dips & Interruptions
Safety Approvals
• EN55022, level B conducted
EN55022, level A radiated
• EN61000-3-2, class A
• EN61000-3-3
• EN61000-4-4, level 3 Perf Criteria A
• EN61000-4-5, level 3 Perf Criteria A
• EN61000-4-6, 10 Vrms, Perf Criteria A
• EN61000-4-11, 30% 10 ms, 60% 100 ms,
100% 5000 ms Perf Criteria A, B, B
• CB report IEC60950-1:2001,
CSA 22.2 No. 60950-1-03,
TUV EN60950-1/A11:2004, CE Mark (LVD),
CCC pending, contact sales
Ripple & Noise
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Overvoltage Protection
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Overtemperature
Protection
Overload Protection
Short Circuit Protection
Temperature
Coefficient
Remote On/Off
Current Share
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• Uncommitted isolated opto-coupler diode,
powered diode inhibits the supply
• For increased power, up to 3 supplies
to share within 10%, derate total output
to 90%
XPPOWER [ XP POWER LIMITED ]
