GNT448ABTG

GNT448ABTG Datasheet

GNT400

Part	Datasheet
GNT448ABTG	GNT448ABTG (pdf)

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PDF Datasheet Preview
GNT400 Front End Series 400W AC/DC Universal Input Medical & ITE Power Supply •Medical EN60601-1 and ITE EN60950 Certifications •Compact 4” x 7” x U Channel 1U compatible •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 100µA leakage •Compliance to EN55011/22 Conducted Noise, Class B •RoHS Compliant Category 6 2 Year Warranty Specifications All Specifications are typical at nominal input, full load at 25°C unless otherwise stated. AC Input 100-240VAC, 50/60 Hz, 90-270VAC, 45-65 Hz max Input Current 120VAC 4.2A. 230VAC 2.1A Inrush Current Active Circuit, 37A max. peak Input Fuses F1 and F2, 6.3A/250V for line and neutral Power Factor typical, minimum Earth Leakage Current Output Power Peak Output Power 100µA at 120VAC, 60 Hz Normal 400µA at 264VAC, 50 Hz, SFC 400W continuous with 200lfm airflow See chart for convection ratings 450W for 1 minute, 10% duty cycle Output Voltage See chart Voltage Adjustability Minimum Load Total Regulation Transient Response Remote Sense ±5% minimum Not required See chart 500µs to 1%, 50% load step, < 0.2A/µs Maximum voltage deviation is Compensates for up to 500mV voltage drop Turn On Time Hold-up Time Over/Undershoot Overload Protection Overvoltage Protection Ripple and Noise ITE Safety Standards 500 ms max 20 ms at 400W max Cycling type, 470W typical See chart 1% pk-pk max., 20MHz BW 0.1µF and 10 µF caps on probe CSA/EN/IEC/UL 60950-1 Medical Safety Standards EN/IEC/UL 60601-1, CSA22.2 No. 601-1 Thermal Considerations Keeping the following components below these temp. indicates sufficient cooling T5 90°C max., T1 100°C max Switching Frequency Output 170kHz ±8kHz, PFC 140kHz ±8kHz MTBF 300K hours per Telcordia Overtemperature Protection Automatic Efficiency

PDF Datasheet Preview

GNT400

Front End Series 400W AC/DC Universal Input Medical & ITE Power Supply
•Medical EN60601-1 and ITE EN60950 Certifications
•Compact 4” x 7” x U Channel 1U compatible
•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 100µA leakage
•Compliance to EN55011/22 Conducted Noise, Class B
•RoHS Compliant Category 6
2 Year Warranty

Specifications

All Specifications are typical at nominal input, full load at 25°C unless otherwise stated.

AC Input
100-240VAC, 50/60 Hz, 90-270VAC, 45-65 Hz max

Input Current
120VAC 4.2A. 230VAC 2.1A

Inrush Current

Active Circuit, 37A max. peak

Input Fuses

F1 and F2, 6.3A/250V for line and neutral

Power Factor
typical, minimum

Earth Leakage Current Output Power Peak Output Power
100µA at 120VAC, 60 Hz Normal 400µA at 264VAC, 50 Hz, SFC
400W continuous with 200lfm airflow See chart for convection ratings
450W for 1 minute, 10% duty cycle

Output Voltage

See chart

Voltage Adjustability Minimum Load Total Regulation Transient Response

Remote Sense
±5% minimum

Not required See chart
500µs to 1%, 50% load step, < 0.2A/µs Maximum voltage deviation is

Compensates for up to 500mV voltage drop

Turn On Time Hold-up Time Over/Undershoot Overload Protection Overvoltage Protection Ripple and Noise

ITE Safety Standards
500 ms max 20 ms at 400W
max Cycling type, 470W typical

See chart 1% pk-pk max., 20MHz BW 0.1µF and 10 µF caps on probe

CSA/EN/IEC/UL 60950-1

Medical Safety Standards EN/IEC/UL 60601-1, CSA22.2 No. 601-1

Thermal Considerations Keeping the following components below these temp. indicates sufficient cooling T5 90°C max., T1 100°C max Switching Frequency Output 170kHz ±8kHz, PFC 140kHz ±8kHz

MTBF
300K hours per Telcordia

Overtemperature Protection

Automatic

Efficiency

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Datasheet ID: GNT448ABTG 506310