321-800-526-2324 • www.us.tdk-lambda.com/lp/
CSS500 Series
Features
u 360W Convection rating
u High Efciency
u IEC60601-1 or IEC60950-1 certications
u ORing FET & Current Share
u Dual input fuses
500W AC-DC Medical or Industrial Power Supplies
(1) Industrial version (I sufx): 3kVAC
Model CSS500
Input Voltage range - 90 - 264VAC (47 - 63Hz)
Inrush Current A <50A maximum at 230VAC input, 25°C ambient cold start
Input Current (115/230VAC) A 6 / 3A
Power Factor Correction - Meets EN61000-3-2, >0.9
Leakage Current µA <300µA 264VAC 63Hz
Hold Up Time (Typ) ms 20ms at 115VAC input, 360W loading
Temperature Coefcient - ±0.04%/°C
Voltage Accuracy % ±1% at 60% load
Adjustment Range % None
Regulation - Load Regulation ±1%, Line Regulation ±0.5%
Ripple & Noise % 1% peak to peak (5Vsb also)
Overcurrent Protection - 110 - 150%
Overvoltage Protection V 110 - 130% of nominal (Cycle input power or use remote on/off to reset)
Overtemperature Protection - Yes (Cycle input power or use remote on/off to reset)
Remote On/Off - Unit on: Floating or high 3.5 - 5.25V, Unit off: Low or <0 - 0.5V
Efciency % 87% to 92%, model & input dependant
Standby Voltage - 5V 1A (5V 0.25A when convection cooled or when inhibit is activated)
Fan Output - 12V 1A
Current Share - Single wire, up to 4 units can be shared within 10% accuracy at full load
DC Good & Fan Fail Signals - Both Low on Fail
ORing FET - Yes, for redundant operation
Operating Temperature °C Convection (U channel): 0 to +70°C, derate linearly to 35% load from 40 to 70°C
Forced air (or internal fan): 0 to +70°C, derate linearly to 50% load from 50 to 70°C
Storage Temperature °C -10 to +85°C
Humidity (non condensing) % 10 - 95% RH
Cooling - Convection or forced air (30CFM or 3.1m/s). Internal fan is temperature controlled
Withstand Voltage (1) - Input to Ground 1.5kVAC, Input to Output 4kVAC(1), Output to Ground 500VAC for 1 min.
Isolation Resistance - >20M at 25°C & 70%RH, Output to Ground 500VDC
Vibration (non operating) - 19.6m/s2 (10~55Hz:2G Constant, X,Y,Z 60min each.)
Shock - < 196.1 m/s2 (20G)
Safety Agency Approvals - Medical Version: UL60601-1, IEC60601-1, Industrial Version: UL60950-1, EN60601-1, CE Mark
Conducted & Radiated EMI - Medical Version: EN55011-B, FCC Class B, Industrial: EN55022, FCC Class B
Immunity - Medical Version: EN60601-1-2, Industrial: EN55024
MTBF - >68,695 (MIL-217F-HDBK)
Weight (Typ) g 860g (U channel), 980g (End Fan)
Size (WxLxH) in U Channel: 8 x 4.7 x 1.51”, End Fan (/S) 9 x 4.7 x 1.63”, Top Fan (/T) 8 x 4.7 x 2.85”
Warranty yrs Two Years
Specications
Key Market Segments & Applications
331-800-526-2324 • www.us.tdk-lambda.com/lp/ Revision A6: Mar 2012
CSS500 Series
For Additional Information, please visit
us.tdk-lambda.com/lp/products/css-series.htm
Outline Drawing
FAN1
CN5
8.25
50.85
8.25
26.75
CN1
CN4
1
ACN
ACL
FC
N.C
V+
V+
V+
V-
V-
V-
203.2
12.7
8.9
12.7
8.9
12.7
8.4
12.7
8.9
19.0
8.98.9
19.0
93.1
185.4
185.4
19.0
12.0
4-M3P0.5
2-M3P0.5
CN4
FAN2
CN2
CN3
CN1
Recommended direction
for force airflow
38.5
118.5
T2
Q2
Q7Q6
KM 15 - 40W pcb mount medical
CSS65, 150 40 - 150W open frame
NV175 175 - 200W 1-4 outputs
NV300 300W 1-4 outputs
Other Medical Products
Output Maximum Maximum Maximum Maximum
Model Voltage (V) Curr. Conv. (A) Power Conv. (W) Curr. Forced Air Pwr Forced Air
CSS500-12 12V 30A 360W 41.67A 500W
CSS500-24 24V 15A 360W 20.84A 500W
CSS500-30 30V 12A 360W 16.67A 500W
CSS500-36 36V 10A 360W 13.89A 500W
CSS500-48 48V 7.5A 360W 10.42A 500W
CSS500-54 54V 6.67A 360W 9.26A 500W
CSS500-57 57V 6.32A 360W 8.78A 500W
Mechanical SafetyCertications
Sufx U channel End Fan Top Fan Medical Industrial
Blank Yes - - Yes -
/S - Yes - Yes -
/T - - Yes Yes -
I Yes - - - Yes
/SI - Yes - - Yes
/TI - - Yes - Yes
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