NFS110 MEDICAL SERIES Single and quad output Recommended for new design-ins n90VAC to 253VAC universal input n127VDC to 357VDC universal input n110W in 7.0” x 4.25” x 1.80” nPFD signal as standard on multiple output units nShort circuit protection with auto-restart nUL, CSA and VDE approved nLow leakage current 2 YEAR WARRANTY nHigh isolation voltage of 4000VAC Based on the robust NFS110 series, a range of IEC601 input, high voltage DC input, and superior electrical approved 110 Watt AC/DC power supplies have been designed performance, these medical approvals make the NFS110-79XX for medical application. All models of the NFS110-79XX medical series ideal for medium power electronic based medical series have been designed to meet the safety ground systems used in medical, dental and laboratory equipment. leakage current requirements of IEC601. The basic mechanical and general specifications remain the same as those of the NFS110-76XX industrial series. Coupled with universal AC ALL SPECIFICATIONS ARE TYPICAL AT NOMINAL INPUT, FULL LOAD AND 25°C UNLESS OTHERWISE STATED SPECIFICATION OUTPUT SPECIFICATIONS ELECTROMAGNETIC COMPATIBILITY SPECIFICATIONS Voltage adjustability +5.1V output on multi's ±3.0% Conducted noise EN55022, EN55011, FCC/VDE Level A 5.1V single ±3.0% 12V single 12V to 14V GENERAL SPECIFICATIONS 15V single 15V to 18V 24V single 24V to 30V Hold-up time 110VAC @ 80W 35ms 110VAC @ 110W 17ms Line regulation LL to HL, FL 230VAC @ 80W 140ms All outputs on all units ±0.1% max 230VAC @ 110W 100ms Total regulation See table on Efficiency Multiple outputs 70% typical facing page +5.1V single 70% typical 12V and 15V singles 72% typical Overshoot/undershoot At turn-on no load 0% 24V single 75% typical Transient response See table on Isolation voltage Input/output 4000VAC facing page Input/chassis 1500VAC Temperature coefficient All outputs ±0.02%/°C Switching frequency At 100 Watts output 20 to 70kHz At zero load 100 to 250kHz Overvoltage protection Multi output 5.1V only 6.25V±0.75V 5.1V single 6.25V±0.75V Approvals and Safety VDE0750, EN60601 12V single 15.75V±1.0V standards IEC1010, UL544 15V single 22V±1.5V CSA22.2 No. 125 24V single 33V±2.5V Weight Singles 550g (19.4oz) Output power limit Pin max. 160W Multiple outputs 600g (21.2oz) Pout min. 110W MTBF MIL-HDBK-217E 125,000 hours Short circuit protection Burst mode operation ENVIRONMENTAL SPECIFICATIONS INPUT SPECIFICATIONS Thermal performance Operating, see curve 0°C to +70°C Input voltage range 90 to 253VAC Non-operating –40°C to +85°C 127 to 357VDC 0°C to +50°C, 80W amb. convection cooled Input frequency range 47Hz to 440Hz +50°C to +70°C, Derate 2W/°C amb. convection cooled Input surge current 110VAC, 50Hz 17A 230VAC, 50Hz 35A 0°C to +50°C, 110W 20CFM forced air Safety ground 132VAC 50µA +50°C to +70°C, Derate leakage current 264VAC 100µA 20CFM forced air 2.75W/°C Peak, 0°C to +50°C, 110W max. 60 seconds Relative humidity Non-condensing 5% to 95% RH Altitude Operating 10,000 feet max. Non-operating 40,000 feet max. Vibration (See Note 11) 5Hz to 500Hz 2.4G approx. 80-110W AC AC/DC POWER SUPPLIES 80 to 110 Watt 2 AC/DC universal input switch mode power supplies OUTPUT CURRENTS OUTPUT TOTAL (4) (F) RIPPLE MODEL NUMBERS (5) VOLTAGE REGULATION (1) (2) (3) MAX PEAK FAN +5.1V 8.0A 20.0A 10.0A 50mV ±2.0% NFS110-7901P +12.0V 4.5A 9.0A 5.0A 120mV ±3.0% –12.0V 0.5A 1.5A 1.0A 120mV ±3.0% –5.0V 0.5A 1.5A 1.0A 50mV ±3.0% +5.1V(A) 8.0A 20.0A 10.0A 50mV ±2.0% NFS110-7902P +24.0V(B) 3.5A 4.5A 4.5A 240mV +10/–5.0% +12.0V 4.5A 9.0A 5.0A 120mV ±3.0% –12V 0.5A 1.5A 1.0A 120mV ±3.0% +5.1V 8.0A 20.0A 10.0A 50mV ±2.0% NFS110-7904P +15.0V 4.0A 7.5A 5.0A 150mV ±3.0% -15V 0.5A 1.5A 1.0A 150mV ±3.0% -5V 0.5A 1.5A 1.0A 50mV ±3.0% (6) 5.1V 16.0A 22.0A 20.0A 50mV ±2.0% NFS110-7905 (6) 12V 7.0A 9.0A 9.0A 120mV ±2.0% NFS110-7912 (6) 15V 5.0A 7.3A 7.3A 150mV ±2.0% NFS110-7915 (6) 24V 3.5A 4.5A 4.5A 240mV ±2.0% NFS110-7924 Notes TRANSIENT RESPONSE 1 Convection cooled, 80W maximum. 2 Peak outputs lasting less than 60 seconds with duty cycle less than 10%. NFS110-7901P +5.1V (7.5A to 10A) 150mV peak, Total peak power must not exceed 110W. 1ms recovery 3 Forced air, 20CFM at 1 atmosphere, 110W maximum. +12V (2.5A to 5A) 100mV peak, 4 Figure is peak-to-peak. Output ripple is measured across a 50MHz 0.5ms recovery bandwidth using a 12” twisted pair terminated with a 47µF capacitor. -12V (0.5A to 1A) 100mV peak, 5 Total regulation is defined at the static output regulation at 25°C, including 0.5ms recovery initial tolerance, line voltage within stated limits and output voltages -5V (0.5A to 1A) 100mV peak, adjusted to their factory settings. Also for NFS110-7902P, for 24V output 0.5ms recovery stated regulation I(A)/I(B)≤5. This output will maintain ±5% regulation if I(A)≤5A, where I(A) = +5.1V output current and I(B) = +24V output current. NFS110-7902P +5.1V (7.5A to 10A) 150mV peak, 6 Single output models have floating outputs which may be referenced as 1ms recovery either positive or negative. Higher voltage supplies, may be adjusted over +12V (2.5A to 5A) 100mV peak, a wide output voltage range, as long as the total output power does not 0.5ms recovery exceed 80 Watts (natural convection) or 110 Watts (forced air). -12V (0.5A to 1A) 100mV peak, 7 Power fail detect not available on single output models. 0.5ms recovery 8 Derating curve is application specific for ambient temperatures > 50°C, for o 24V (1.5A to 3A) 300mV peak, optimum reliability no part of the heatsink should exceed 90 C and no 1ms recovery o semiconductor case temperature should exceed 100 C. 9 Caution: Allow a minimum of 1 second after disconnecting the power when NFS110-7904P +5.1V (7.5A to 10A) 150mV peak, making thermal measurements. 1ms recovery 10 The user should read the PSU installation instructions in conjunction with +15V (2.5A to 5A) 100mV peak, the relevant national safety regulations in order to ensure compliance. 0.5ms recovery 11 Three orthogonal axes, random vibration, 10 minute test for each axis. -15V (0.5A to 1A) 100mV peak, 12 This product is only for inclusion by professional installers within other 0.5ms recovery equipment and must not be operated as a stand alone product. -5V (0.5A to 1A) 100mV peak, 0.5ms recovery NFS110-7905 +5.1V (10A to 20A) 250mV peak, 1ms recovery NFS110-7912 +12V (4.5A to 9A) 360mV peak, International Safety Standard Approvals 1ms recovery VDE0750/EN60601-1/IEC601/IEC1010 File No. 10401-3336-1049 NFS110-7915 +15V (3.65A to 7.3A) 450mV peak, license No. 2874 1ms recovery UL544 File No. E147937 NFS110-7924 +24V (2.25A to 4.5A) 720mV peak, 1ms recovery CSA22.2 No. 125 File No. LR41062C/LR50913 Call Toll-Free: (East) 800-733-9288 • (West) 800-769-7274 80-110W AC AC/DC POWER SUPPLIES 80 to 110 Watt AC/DC universal input switch mode power supplies OPTIONAL POWER FAIL DETECT AC (J1) mating connector Power fail detect signal, See Note 7 TIMING DIAGRAM Molex 09-50-3051 or equivalent with the second and fourth pins removed and 50ms≤T1≤200ms the mating connector is Molex 09-91-0500 or equivalent. AC INPUT T2 will vary with line and load T3‡3ms 4.75V 4.75V DC (J2) mating connector 5V OUTPUT Pout: 110W Molex 09-91-1300 or equivalent with 08-50-0164 or equivalent crimp terminals. HIGH PFD output is an open collector 3.5V MIN LOW PFD SIGNAL which will sink ≤40mA in the low state. 0-0.4 MAX 0.475 T3 –0.010 T1 T2 (12.07) 1.80 (45.72) 1.00 DERATING CURVE (See Notes 8,9) MAX–0.005 Output Power (Watts) (25.4) 110W 0.050 –0.020 6-32 UNC 20 CFM FORCED AIR COOLING 1.55 –0.005 (1.27) 3.35 –0.015 (85.09) (4PL) (39.37) 80W PIN 1 Voltage Adjust C Optional Power Fail J2 NATURAL 4.250 Detect Circuit 55W–0.020 (Key = Pin 2) CONVECTION (107.95) COOLING T1 40W 3.750 –0.005 Pin 1 (95.25) PIN 1 L1 0.156 J1 11W DIA. HOLE 11W MINIMUM REQUIRED TO ACHIEVE MTBF C6 0W F1 (4PL) ° ° ° ° ° ° ° ° 0 C 10 C 20 C 30 C 40 C 50 C 60 C 70 C 5A, 250 VAC 0.250 6.50 –0.005 (165.1)–0.010 (6.35) 7.00 –0.020 (177.8) 0.250 –0.010 ALL DIMENSIONS IN INCHES (mm) (6.35) Mechanical notes PIN CONNECTIONS A Metallic or non-metallic stand-offs (maximum diameter 5.4mm) can be used in all four mounting holes without affecting safety approval. J1 –7901P –7902P –7904P SINGLES B The ground pad of the mounting hole near J1 allows system grounding through a metal stand-off to the system chassis. Pin 1 AC Ground AC Ground AC Ground AC Ground C The heatsink is grounded, and allows system grounding by mechanical connection to the system chassis. Pin 2 AC Neutral AC Neutral AC Neutral AC Neutral D The supply must be mechanically supported using the PCB mounting holes and may be additionally supported by the heatsink mounting holes. Pin 3 AC Live AC Live AC Live AC Live E It is always advisable to attach the power supply heat sink to another thermal dissipator (such as a chassis or finned heatsink etc). The resulting J2 decrease in heat sink mounted component temperatures will improve power supply lifetime. Pin 1 +5.1V +5.1V +5.1V V out F A standard L-bracket and cover is available for mounting which contains all screws, connectors and necessary mounting hardware. Details are on Pin 2 +5.1V +5.1V +5.1V V out page 59. Order part number NFS110C. Pin 3 +5.1V +5.1V +5.1V V out Pin 4 Return Return Return Return Pin 5 Return Return Return Return Pin 6 Return Return Return Return Pin 7 Return Return Return Return Pin 8 +12V +12V +15V V out Pin 9 +12V +12V +15V V out Pin 10 PFD PFD PFD N/C Pin 11 –12V –12V –15V N/C Pin 12 Removed for Key Pin 13 –5V +24V –5V N/C N/C = no connection.