GNT400
Front End Series 400W AC/DC
Universal Input Medical & ITE Power Supply
2 Year Warranty
Model
Number
Volts (V)
┌───── Output Current ─────┐
Ripple
& Noise
Total
Regulation
OVP
Threshold
Convection
25.0A
20.0A
16.7A
12.5A
10.7A
8.3A
Fan Cooled
GNT412ABG
GNT415ABG
GNT418ABG
GNT424ABG
GNT428ABG
GNT436ABG
GNT448ABG
12V
15V
18V
24V
28V
36V
48V
33.3A
120mV
150mV
180mV
240mV
280mV
360mV
480mV
2%
2%
2%
2%
2%
2%
2%
14.0 1V
17.6 1V
20.8 1V
26.5 1V
32.0 1V
39.0 1V
55.0 2V
26.7A
22.2A
16.7A
14.3A
11.1A
6.3A
8.4A
Notes:
1.
2.
3.
When the input voltage is <90Vac, derate output power to 300W fan cooled or 250W convection.
Using the T or E cover options allows for 400W continuous operation up to 40°C ambient.
For 400W at 50°C, use 100 lfm fan cooling.
EMI/EMC Compliance
Conducted Emissions
EN55011/22 Class B
EN55011/22 Class A
EN61000-3-3, complies
Radiated Emissions
Voltage Fluctuations
Static Discharge Immunity
Radiated RF Immunity
EFT/Burst Immunity
EN61000-4-2, 6kV Contact Discharge, 8kV air discharge
EN61000-4-3, 3V/m.
EN61000-4-4, 2kV/5kHz..
Line Surge Immunity
EN61000-4-5, 1kV differential, 2kV common-mode
EN61000-4-6, 3Vrms
Conducted RF Immunity
Power Frequency Magnetic Field Immunity
Voltage Dip Immunity
EN61000-4-8, 3A/m
EN61000-4-11 criteria A @ 250 Watts or less.
EN61000-3-2, Class A
Line Frequency Harmonics
Environmental Specifications
Auxiliary Outputs and Signals
PS On
PS Off
Low to Inhibit
Operating Temperature
Storage temperature
Operating Altitude
Non-operating Altitude
Relative Humidity
Vibration
0 to 70°C (See chart)
TTL HI to Inhibit
-40 to 85°C
-500 to 10,000 ft. Pwr OK
-500 to 40,000 ft. Pwr OK
HI when AC is OK, 100-200 msec delay
PF low – 4 msec warning
5% to 95%, non-condensing
DC OK
5 Hz – 500 Hz, 2.5g rms 5V Standby Output
Per MIL-STD-810E, 516.4 part IV Fan Output
HI when output is >95% of nominal
Always ON, up to 100mA
Shock
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
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