500 Watt
Dual Inputs
PFMUIO500
PFMUIO500 Series 500-watt switching power supplies boast an ultra-small 5.03 by 3.00 by 1.38-inch open design for space-constrained medical applications. The units accept inputs of 90 to 264V AC and 127 to 370V DC, and they deliver 500 watts of output power with a 30 CFM fan and 240 watts with free air convection. Providing 4,000V AC input to output 2xMOPP insulation for patient safety, these medical power supplies meet UL/IEC/EN 60601-1 edition 3.1 standard and carry UL/IEC/EN 60950 AM2 approval. The units offer high efficiency to 93 percent, standby of 5V at 1A with fan and 0.4A without fan, remote ON/OFF for energy savings, a PFC function of >0.94 and an optional current share function on most models. PFMUIO500 power supplies also come with a 12V/0.3A auxiliary output.

OUTPUT WATTAGE
- Max Output Wattage (W): 500 W (30CFM FAN)
- Max Output Wattage (W)
- Others: 230 W (115 VAC) / 240 W (230 VAC)
- 15S: 210 W (115 VAC) / 220 W (230 VAC)
INPUT
- Voltage
- 90-264 VAC or 127-370 VDC
- Frequency (Hz)
- 47-63 Hz
- Current (Full load)
- < 6.3 A max. (115 VAC)/< 3.15 A max. (230 VAC)
- Inrush Current (<2ms) (Clod Start)
- < 40 A max. (115 VAC)/< 90 A max. (230 VAC)
- Leakage Current
- < 0.1 mA max. (Input-Output)
- Power Factor (at 230 VAC)
- PF>0.94 at Full Load
OUTPUT
- Voltage (V.DC.)
- PFMUIO500-12S: 12V
- PFMUIO500-15S: 15V
- PFMUIO500-24S: 24V
- PFMUIO500-48S: 48V
- Voltage Accuracy: ±2%
- Voltage Adj. Range (V.DC): ±4% Output Voltage
- Current (with 30CFM FAN) (A) max
- PFMUIO500-12S: 41.5
- PFMUIO500-15S: 33.3
- PFMUIO500-24S: 20.8
- PFMUIO500-48S: 10.41
- Current (Free air Convection) (A) max
- PFMUIO500-12S: 19.16 at 115 VAC, 20 at 230 VAC
- PFMUIO500-15S: 14 at 115 VAC, 14.66 at 230 VAC
- PFMUIO500-24S: 9.58 at 115 VAC, 10 at 230 VAC
- PFMUIO500-48S: 4.8 at 115 VAC, 5 at 230 VAC
- Line Regulation (115-264 VAC): ±0.5%
- Load Regulation (10-100%) (typ.): ±1%
- Minimum Load: 3%
- Maximum Capacitive Load
- PFMUIO500-12S: 5,000μF
- PFMUIO500-15S: 3,750μF
- PFMUIO500-24S: 2,500μF
- PFMUIO500-48S: 1,250μF
- Ripple & Noise (max.)
- PFMUIO500-12S: 160mV
- PFMUIO500-15S: 160mV
- PFMUIO500-24S: 240mV
- PFMUIO500-48S: 480mV
- Efficiency (at 230 VAC)
- PFMUIO500-12S: 90.5%
- PFMUIO500-15S: 90.5%
- PFMUIO500-24S: 92%
- PFMUIO500-48S: 93%
- Hold-up Time (at 115 VAC): 8 ms min.
PROTECTION
- Over Power Protection
- Auto recovery
- Over Voltage Protection
- Auto recovery
- Overt Temperature Protection
- Auto recovery
- Short Circuit Protection
- Protection level 1 (nominal): Continuous, Auto recovery
- Protection level 2 (instantaneous high current): Latch
ISOLATION
- Input-Output (V.AC)
- 4000VAC or 5656VDC
- Input-PE (V.AC)
- 2000VAC
- Output-PE (V.AC)
- 1500VAC
ENVIRONMENT
- Operating Temperature
- -30°C...+70°C (with derating)
- Storage Temperature
- -35°C...+85°C
- Temperature Coefficient
- ±0.03%/°C (0~50°C)
- ±0.06%/°C (-30~0°C)
- Altitude During Operation
- 5000m
- Humidity
- 95% RH
- Atmospheric Pressure
- 56 kPa to 106 kPa
- MTBF
- >160,000 h @ 25°C (MIL-HDBK-217F)
- Vibration
- IEC60068-2-6 (10~500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes)
- Shock
- IEC60068-2-27
PHYSICAL
- Dimensions (L x W x H)
- 5.03 x 3.0 x 1.38 Inches ( 127.8 x 76.2 x 35.0 mm ) Tolerance ±0.5 mm
- Weight
- 480 g
- Cooling Method
- Free convection / 30 CFM FAN
SAFETY
- Approval
- Others: UL / IEC / EN 60601 3.1rd Edition & UL / IEC / EN 60950 AM2
- 15S: UL / IEC / EN 60601 3.1rd Edition
EMC
- Conducted and Radiated EMI
- EN55011 / conducted class B, Radiated Class A
- EMS
- EN60601-1-2 4th edition