CSS280 Series
3 x 5” 280W AC-DC Medical Power Supplies
Features
Wide Range AC Input
Low profile, Industry Standard Footprint
210W Convection
Global Safety Agency Compliance
Dual Input Fuses
Key Market Segments & Applications
/M output connector shown
Specifications
Model
Input Voltage range (1)
V
Inrush Current
A
Input Current (115/230VAC)
A
Power Factor Correction
-
Earth Leakage Current
μA
Hold Up Time (Typ)
ms
Temperature Coefficient
%/°C
Total Regulation
%
Ripple & Noise
%
Overcurrent Protection
-
Overvoltage Protection
V
Remote On/Off
-
Standby Voltage (always on)
-
Fan Supply
-
Efficiency (typical)
%
Avg. Efficiency (25, 50, 75 & 100% load)
Power Draw (in standby mode)
W
Operating Temperature
°C
Storage Temperature
°C
Humidity (non condensing)
-
Cooling
-
Withstand Voltage
-
Isolation Resistance
-
Vibration (non operating)
-
Shock
-
Safety Agency Approvals
-
Conducted & Radiated EMI
-
Immunity
-
Weight (Typ)
g
Size (WxLxH)
In (mm)
Warranty
yrs
CSS280
90 - 264VAC (47 - 63Hz)
<60A at 230VAC input, 25°C ambient cold start
3.5 / 2A
Meets EN61000-3-2, >0.9
<100μA 264VAC 63Hz
10ms at 115VAC input
±0.1%/°C
±1% (+/-10% for Vsb)
2% peak to peak
105 - 150%
104 - 140% of nominal (Cycle input power or activate remote on/off to reset)
Unit on: Floating or high, Unit off: Low
+5V 0.5A, 100mV peak to peak ripple
+12V 0.3A
91%
88%
<0.5W
0 to +70°C derate linearly to 50% load from 50 to 70°C
-20 to +85°C
10 - 95% RH
Convection or forced air (18CFM)
Input to Ground 1.5kVAC, Input to Output 4kVAC, Output to Ground 1.5kVAC for 4s
>100M at 25C & 70%RH, Output to Ground 500VDC
19.6m/s
2
(10~55Hz:2G Constant, X,Y,Z 60min each.)
< 196.1 m/s
2
(20G)
UL/EN/IEC60601-1, UL/EN/IEC60950-1, CE Mark. (2 x MOPPS 3rd edition)
EN55011-B, EN55022-B, EN55024-B, FCC Class B
EN60601-1-2
350g
3 x 5 x 1.18” (76.2 x 127 x 30mm)
Three Years
Notes
(1) With convection cooling, derate linearly to 190W, from 100VAC TO 90VAC
1-800-526-2324 • www.us.tdk-lambda.com/lp/
1
Disclaimer: us.tdk-lambda.com/lp/legal.htm
CSS280 Series
Outline Drawing
Model Selector
Model
CSS280-12
CSS280-24
CSS280-28
CSS280-48
CSS280-54
Output
Voltage (V)
12V
24V
28V
48V
54V
Maximum
Current
Convection (A)
17.5A
8.75A
7.5A
4.375A
3.88A
Maximum
Power
Convection (W)
210W
210W
210W
210W
210W
Maximum
Current
Forced Air
23.33A
11.66A
10A
5.83A
5.18A
Maximum
Power
Forced Air
280W
280W
280W
280W
280W
Ripple &
Noise
150mV
240mV
280mV
300mV
400mV
Options
Suffix
Blank
/J
/M
Other Medical Products
KM
CSS
NV175
NV300
EFEM
CFE400M
15 - 40W pcb mount 1 - 3 outputs
40 - 500W single output
175 - 200W 1-4 outputs
300W 1-4 outputs
300W-400W
300-400W (300W convection)
Description
Screw terminal block output connector
JST output connector
Molex Minifit output conector
For Additional Information, please visit
us.tdk-lambda.com/lp/products/css-series.htm
1-800-526-2324 • www.us.tdk-lambda.com/lp/
2
Revision A1: Mar 2016
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