GWS Series
250 & 500W Single Output Power Supplies
Features
High Efficiency, up to 93%
1.6” high (For 1U racking)
Wide Range AC Input
250W Convection Cooled
Five year warranty
Key Market Segments & Applications
GWS500 Shown
Specifications
Model
AC Input Voltage (300VAC for 5s) VAC
Input Frequency
Hz
DC Input Voltage
VDC
Inrush Current (cold start)
A
Power Factor
(1)
Input Current (115/230VAC)
A
Temperature Coefficient
°C
Overcurrent Protection
Overvoltage Protection
(2)
V
Overtemperature Protection (2)
Hold Up Time (115 / 230V input) ms
Leakage Current (230VAC 60Hz) mA
Remote Sense
Remote On/Off
Standby Input Power Draw
W
5V Standby (always on)
DC Good
LED Indicator
Output Remote Programming
Operating Temperature
°C
Storage Temperature
Operating Humidity
Storage Humidity
Cooling
Withstand Voltage
Isolation Resistance
Vibration (non operating)
Shock
Immunity
Safety Agency Approvals
Conducted & Radiated EMI
Weight (Typ)
Size (LxWxH
Warranty
°C
g
in
yrs
GWS250
GWS500
85 - 264VAC
47 - 63Hz
120 - 373VDC*
20A at 115VAC, 40A at 230VAC
Meets EN61000-3-2 (Typical PF 0.98/0.95)
3.0 / 1.4
5.5 / 2.7 (4.5 / 2.3 for 5V model)
<0.02%/°C (0 - 50°C)
>105% of nominal or >101% of peak. 5V-12V hiccup style, 24V-48V Constant current style
5V: 5.75 - 6.75V, 7.5V: 8.6 - 10.1V, 12V: 13.8 - 16.2V24V: 30.3 - 35.5V, 36V: 41.4 - 48.6V, 48V: 60 -69.6V
Yes
16ms (12ms for GWS500-5, -7.5)
<0.75mA
No
Yes
Active Low
<0.5W
5V 0.3A
DC Good, open collector signal, High on Fail
Green LED = On
See installation manual for details
-25 to +70°C. Derate linearly to
-25(3) to +70°C. Derate linearly to
50% load from +50 to +70°C
50% load from +50 to +70°C
-30 to +85°C
30 - 90% RH (non condensing)
10 - 95% RH (non condensing)
Convection
Internal fan
Input to Ground 1.5kVAC, Input to Output 3kVAC, Output to Ground 500VAC(4) for 1 min.
>100M at 25°C & 70%RH, Output to Ground 500VDC
10 - 55Hz: 19.6m/s2 constant sweep 1 min X, Y, Z for 1 hour
< 196.1 m/s2 (20G)
IEC61000-4-2 (lv 2, 3), -3 (lv3), -4 (lv 3), -5 (lv 3), -6 (lv 3), -8 (lv 4), -11
UL60950-1, CSA C22.2 No 60950-1-07 (cUL), EN60950-1 2nd Edition, IEC60950-1, CE Mark
EN55022-B, FCC-B
850
1020
7.8 x 4.1 x 1.61”
8.6 x 4.1 x 1.61”
Five Years
(1) 115 / 230VAC input
(2) Recycle AC, or use remote on/off to reset
(3) Guaranteed start up at -40°C
(4) 500VDC for GWS500
1-800-526-2324 • www.us.tdk-lambda.com/lp/
*Safety certified for AC input only
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