GNT400
Front End Series 400W AC/DC
Universal Input Medical & ITE Power Supply 2 Year Warranty
Medical (EN60601-1) and ITE (EN60950) Certifications
Compact 4 x 7 x 1.5 U Channel (1U compatible)
9.5 W/in
100-240 VAC Input with Active PFC
12 to 48 V DC Output at 400W (300W convection rating)
5 Vdc, 100 mA Standby Output
12 Vdc Fan Output
Approved to UL, CSA, and EN/IEC Standards
Less than 100A leakage
Compliance to EN55011/22 Conducted Noise, Class B
RoHS Compliant Category 6
Specifications All Specifications are typical at nominal input, full load at 25C unless otherwise stated.
Turn On Time 500 ms max
AC Input 100-240VAC, 50/60 Hz, 1. 90-270VAC, 45-65 Hz max
Input Current 120VAC: 4.2A. 230VAC: 2.1A Hold-up Time 20 ms at 400W
Inrush Current Active Circuit, 37A max. peak Over/Undershoot 3.5% max
Input Fuses F1 and F2, 6.3A/250V for line and neutral Overload Protection Cycling type, 470W typical
Power Factor 0.99 typical, 0.96 minimum Overvoltage Protection See chart
Earth Leakage Current 100A at 120VAC, 60 Hz Normal Ripple and Noise 1% pk-pk max., 20MHz BW
400A at 264VAC, 50 Hz, SFC 0.1F and 10 F caps on probe
Output Power 400W continuous with 200lfm airflow ITE Safety Standards CSA/EN/IEC/UL 60950-1
See chart for convection ratings
Peak Output Power 450W for 1 minute, 10% duty cycle Medical Safety Standards EN/IEC/UL 60601-1, CSA22.2 No. 601-1
Output Voltage See chart Thermal Considerations Keeping the following components below
these temp. indicates sufficient cooling: T5: 90C max., T1: 100C max
Voltage Adjustability 5% minimum Switching Frequency Output: 170kHz 8kHz, PFC: 140kHz 8kHz
Minimum Load Not required MTBF 300K hours per Telcordia
Total Regulation See chart Overtemperature Protection Automatic
Transient Response 500s to 1%, 50% load step, i/t < 0.2A/s E f f i c i e n c y 91% typical at 230VAC
Maximum voltage deviation is 3.5% 88% typical at 120VAC
Remote Sense Compensates for up to 500mV voltage drop
Temperature Coefficient 0.03% per C typical on all units
Model Number Key
GNT 4 XX X X X G
RoHS Compliant
Cover Options: Blank = Standard Mini Cover, = Cover w ith fan on the end, = Cover w ith fan on top
Output Connections: = Busbars, = Phoenix P/N 1731721
Input Connections: = EBY P/N 5002-03-N-12, = Phoenix P/N 1732034, = AMP P/N 540445-5 (pins 2 & 4
Output Voltage: (See models chart below )
Output Power (Watts): 4" = 400W
Product Family
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SL Power Electronics Corp 6050 King Drive Ventura, CA 93003 Phone 805.486.4565 Fax 858.712.2040 Email: info@slpower.com www.slpower.com
GNT400
Front End Series 400W AC/DC
Universal Input Medical & ITE Power Supply 2 Year Warranty
Model Volts (V) Output Current Ripple Total OVP
Number Convection Fan Cooled & Noise Regulation Threshold
GNT412ABG 12V 25.0A 33.3A 120mV 2% 14.0 1V
GNT415ABG 15V 20.0A 26.7A 150mV 2% 17.6 1V
GNT418ABG 18V 16.7A 22.2A 180mV 2% 20.8 1V
GNT424ABG 24V 12.5A 16.7A 240mV 2% 26.5 1V
GNT428ABG 28V 10.7A 14.3A 280mV 2% 32.0 1V
GNT436ABG 36V 8.3A 11.1A 360mV 2% 39.0 1V
GNT448ABG 48V 6.3A 8.4A 480mV 2% 55.0 2V
Notes:
1. When the input voltage is <90Vac, derate output power to 300W fan cooled or 250W convection.
2. Using the T or E cover options allows for 400W continuous operation up to 40C ambient.
3. For 400W at 50C, use 100 lfm fan cooling.
EMI/EMC Compliance
Conducted Emissions EN55011/22 Class B
Radiated Emissions
EN55011/22 Class A
Voltage Fluctuations EN61000-3-3, complies
Static Discharge Immunity EN61000-4-2, 6kV Contact Discharge, 8kV air discharge
Radiated RF Immunity
EN61000-4-3, 3V/m.
EFT/Burst Immunity EN61000-4-4, 2kV/5kHz..
Line Surge Immunity EN61000-4-5, 1kV differential, 2kV common-mode
Conducted RF Immunity EN61000-4-6, 3Vrms
Power Frequency Magnetic Field Immunity EN61000-4-8, 3A/m
Voltage Dip Immunity EN61000-4-11 criteria A @ 250 Watts or less.
Line Frequency Harmonics EN61000-3-2, Class A
Environmental Specifications Auxiliary Outputs and Signals
PS On Low to Inhibit
Operating Temperature 0 to 70C (See chart)
PS Off TTL HI to Inhibit
Storage temperature -40 to 85C
Operating Altitude -500 to 10,000 ft. Pwr OK HI when AC is OK, 100-200 msec delay
Non-operating Altitude -500 to 40,000 ft. Pwr OK PF low 4 msec warning
Relative Humidity 5% to 95%, non-condensing DC OK HI when output is >95% of nominal
Vibration 5 Hz 500 Hz, 2.5g rms 5V Standby Output Always ON, up to 100mA
Shock Per MIL-STD-810E, 516.4 part IV Fan Output 12Vdc @ 250mA (turns off during inhibit)
GNT400 Output Power vs. Line Voltage & Temperature
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SL Power Electronics Corp 6050 King Drive Ventura, CA 93003 Phone 805.486.4565 Fax 858.712.2040 Email: info@slpower.com www.slpower.com