High Efficiency 90 - 264 VAC telecom Equipment JPS250PS48C
High Efficiency 90 - 264 VAC Telecom Power Supplies For Telecom Equipment JPS250PS48C
JPS250PS48C
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
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Model Number
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JPS250PS48C
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Manufacturer
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XP POWER
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Input
Input Voltage 90-264 VAC (170-370 VDC)
Input Frequency 47-63 Hz
Input Current 2.75 A/1.40 A max at 115 VAC/230 VAC
Inrush Current 30 A at 115 VAC, 60 A at 230 VAC
Power Factor 0.99 typical
Earth Leakage Current 2.0 mA max 264 VAC/60 Hz
Input Protection Internal 5 A, 250 V fuse
Output
Output Voltage Trim ±10% on output 1 only
Initial Set Accuracy 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 On = Logic Low or Open, Off = Logic High
Current Share Single wire current sharing on single
output models & V1 & V2 of multi-output
models (4 supplies can be paralleled)
Fan Output 5 V model: 5 V at 390 mA,
24 V model: 24 V at 80 mA,
all other models: 12 V at 112 mA
General
Efficiency Up to 88%
Isolation 3000 VAC Input to Output
1500 VAC Input to Ground
500 VAC Output to Ground
Switching Frequency 120 kHz typical for PFC and PWM
Power Density 4.96 W/In3
Signals AC OK, DC OK, Remote On/Off
(see control and supervisory signals)
MTBF 255 kHrs per MIL-HDBK-217F at +25 °C
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 EN55022, level B conducted
FCC 20780, level B conducted
Harmonic Currents EN61000-3-2
Voltage Flicker EN61000-3-3
ESD Immunity EN61000-4-2, level 3 Perf Criteria A
Radiated Immunity EN61000-4-3, 10 V/m Perf Criteria A
EFT/Burst EN61000-4-4, level 3 Perf Criteria A
Surge EN61000-4-5, level 3 Perf Criteria A
Safety Approvals EN60950-1:2001, UL60950-1,
CSA C22.2 No. 60950-1-03,
CE Mark LVD
