AC-DC
250 Watts
JPS250 Series
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xppower.com
200 W with Convection Cooling
High Efficiency - up to 88%
Meets 1U, Low Profile Requirements
AC OK & DC OK Signals
Zero Voltage Switching Technology
Remote On/Off & Remote Sense
Current Share
Specification
Input
Input Voltage
Input Frequency
Input Current
Inrush Current
Power Factor
Earth Leakage Current
Input Protection
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90-264 VAC (170-370 VDC)
47-63 Hz
2.75 A/1.40 A max at 115 VAC/230 VAC
30 A at 115 VAC, 60 A at 230 VAC
0.99 typical
2.0 mA max 264 VAC/60 Hz
Internal 5 A, 250 V fuse
General
Efficiency
Isolation
• Up to 88%
• 3000 VAC Input to Output
1500 VAC Input to Ground
500 VAC Output to Ground
• 120 kHz typical for PFC and PWM
• 4.96 W/In
3
• AC OK, DC OK, Remote On/Off
(see control and supervisory signals)
• 255 kHrs per MIL-HDBK-217F at +25 °C
Switching Frequency
Power Density
Signals
MTBF
Output
• See tables
• ±10% on output 1 only
• At 60% rated load ±1% on V1 & V2,
±5% on V3 & V4
Minimum Load
• Single output models: No minimum load
required. Multi-output models, see note 4
Start Up Delay
• 2 s typical
Start Up Rise Time
• 80 ms typical
Hold Up Time
• 20 ms min at low line & rated load
Line Regulation
• ±0.5% at rated load across input
voltage range
Load Regulation
• ±1% for single output models & V1 & V2
of multi-output models, ±5% for V3 & V4
Transient Response
• 4% max deviation, recovery to within
1% in 500 µs for a 25% load change
Ripple & Noise
• ±1% max pk-pk, 20 MHz BW
Overvoltage Protection
• 115-140% on single outputs & V1 of quad
output models, recycle input to reset
Overtemperature
• Shuts down at +110 °C, auto recovery
Protection
measured internally
Overload Protection
• 110-130% of max rated load on all O/Ps,
trip & restart (Hiccup mode), auto recovery
Short Circuit Protection
• Trip and restart (Hiccup mode)
Temperature
• ±0.05%/°C
Coefficient
Remote Sense
• Compensates for up to 0.5 V drop
Remote On/Off
Current Share
• On = Logic Low or Open, Off = Logic High
• Single wire current sharing on single
output models & V1 & V2 of multi-output
models (4 supplies can be paralleled)
• 5 V model: 5 V at 390 mA,
24 V model: 24 V at 80 mA,
all other models: 12 V at 112 mA
Output Voltage
Output Voltage Trim
Initial Set Accuracy
Environmental
Operating Temperature
• 0 °C to +70 °C, (see derating curve)
Full power to +50 °C
Cooling
• 250 W with 18 CFM airflow
200 W convection cooling
Operating Humidity
• 5-95% RH, non-condensing
Storage Temperature
• -20 °C to +85 °C
Operating Altitude
• 3000 m
Vibration
• 2 g, 10 Hz to 55 Hz,
3 mins/cycle for 30 mins each axis
EMC & Safety
Emissions
Harmonic Currents
Voltage Flicker
ESD Immunity
Radiated Immunity
EFT/Burst
Surge
Safety Approvals
• EN55022, level B conducted
FCC 20780, level B conducted
• EN61000-3-2
• EN61000-3-3
• EN61000-4-2, level 3 Perf Criteria A
• EN61000-4-3, 10 V/m Perf Criteria A
• EN61000-4-4, level 3 Perf Criteria A
• EN61000-4-5, level 3 Perf Criteria A
• EN60950-1:2001, UL60950-1,
CSA C22.2 No. 60950-1-03,
CE Mark LVD
Fan Output
XPPOWER [ XP POWER LIMITED ]
