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ZWS300BAF Series
Features
Universal Input (85 - 265VAC)
Power Factor Corrected
Convection cooling (300W) or Forced Air (336-338W)
Five year warranty
Less than 0.5mA earth leakage current
300W Single Output, Convection Cooled Power Supplies
Notes:
(1) 100 / 200VAC Input
(2) 25°C ambient (cold start)
(3) Avoid prolonged operartion in overload
(4) Forced air rating: Class A radiated
(5) Safety certifi ed for AC input only
Model ZWS300BAF
Input Voltage V 85-265VAC (47-63Hz), 120-370VDC (5)
Input Current A 3.7 / 1.9 (Convection cooled rating)
Inrush Current
(1)(2) A 15 / 30
Power Factor - 0.97 at 100VAC, 0.93 at 200VAC, Meets EN61000-3-2
Leakage Current mA 0.5mA Max. Typically 0.2mA (100VAC), 0.4mA (230VAC)
Off Load Power Draw W Typically 0.1W at 100VAC, 0.5W at 200VAC, 0.8W at 265VAC when unit is in inhibit
Temperature Coeffi cient %/°C <0.02%/°C
Overcurrent Protection (3) - >116% of convection cooled rated output current (>105% for 12V model)
Overvoltage Protection V 12V: 13.8-16.2V, 15V: 17.3-20.3V, 24V: 28.8-33.6V, 36V: 41.4-48.6V, 48V: 55.2-64.8V
Hold Up Time (Typ) (1) ms 18ms at 100VAC input (Convection cooled rating)
Effi ciency (1) % 12 & 15V models: 86 / 89%, 24V, 36V & 48V models: 88 / 91% (Convection cooled rating)
Remote On/Off - Optional, see instruction manual
Operating Temperature °C Convection: -10°C to +70°C, derate linearly to 40% load from 40°C to 70°C
12V & 15V Models 1.4m/s Airfl ow: -10°C to +70°C, derate linearly to 60% load from 50°C to 70°C
Operating Temperature °C Convection: -10°C to +70°C, derate linearly to 40% load from 45°C to 70°C
24V, 36V & 48V Models 0.7m/s Airfl ow: -10°C to +70°C, derate linearly to 60% load from 50°C to 70°C
1.4m/s Airfl ow: -10°C to +70°C, derate linearly to 70% load from 60°C to 70°C
Storage Temperature °C -30 to +75°C
Humidity (non condensing) %RH Operating: 30 - 90%RH, Storage: 10 - 90%RH
Cooling - Convection or forced air
Withstand Voltage - Input to Ground 2kVAC (20mA), Input to Output 3kVAC (20mA), Output to Ground 500VAC
(20mA) for 1 min.
Isolation Resistance - >100M at 25°C & 70%RH, Output to Ground 500VDC
Vibration (non operating) - 10 - 55Hz (1 minute sweep), 19.6m/s2 constant X, Y, Z 1 hour each
Shock - < 196.1 m/s2
Safety Agency Certifi cations - UL60950-1, CSA60950-1, EN60950-1, EN50178 OV II, CE Mark
Conducted & Radiated EMI (4) - EN55011/EN55022-B, FCC Class B, VCCI-B
Immunity - EN61000-4-2 (lvl2, 3), -3 (lvl 3), -4 (lvl 3), -5 (lvl 3, 4), -6 (lvl 3), -8 (lvl 4), -11; EN61000-6-2
Weight (Typ) g 540g (open frame)
Size (WxHxD) in (mm) 3.31 x 1.65 x 7.09” (84 x 42 x 180) open frame
Warranty yrs Five Years
Specifi cations
Key Market Segments & Applications
1141-800-526-2324 • www.us.tdk-lambda.com/lp/ Revision A1.1: Mar 2014
ZWS300BAF Series
For Additional Information, please visit
us.tdk-lambda.com/lp/products/zws-series.htm
Outline Drawing
ZWS-B, -BAF, -BP 10W to 240W Single output
HWS 15W to 1800W Single Output, Enclosed
EFE 300W to 400W Single Output, Medical & ITE
CFE400M 300W to 400W Single Output, Medical & ITE
Similar Products
Output Adjustment Max Current Max Current Line Reg Load Reg Ripple &
Model Voltage Range Convection Forced Air (mV) (mV) Noise (mV)
ZWS300BAF12 12V 9.6 - 13.2V 25A 25A 48 100 100
ZWS300BAF15 15V 13.5 - 20.3V 20A 22A 60 120 120
ZWS300BAF24 24V 21.6 - 27.5V 12.5A 14A 96 150 150
ZWS300BAF36 36V 32.4 - 39.6V 8.4A 9.4A 144 240 250
ZWS300BAF48 48V 39.5 - 52.8V 6.3A 7A 192 240 250
Model Selector
Suffi x Description
- JST Connectors
/L L Bracket
/A Cover & L Bracket
/R Remote On/Off
/T Screw Terminals
/CO2 PCB Coating
Example ZWS300BAF24/TL
Options
