Data Sheet

KMS-A Series
KMS-A Series
1
www.emea.tdk-lambda.com/kmsa
Specication
Model   KMS15A KMS30A KMS60A
Input Voltage Range (1) - 90-264VAC 47-440Hz* or 120-370VDC*
Inrush Current Limiting (115 / 230VAC) (2) A 20 / 40A 30 / 60A 55 / 95A
Input Current (115 / 230VAC) mA 385 / 250mA 650 / 400mA 1500 / 1000mA
Off-load Power Draw W <0.1W <0.15W <0.3W
Recommended External Fuse - 3.15A (slow blow type)
 TemperatureCoefcient  -  ±0.05%/°C 
 VoltageSetAccuracy  %  ±2% 
Minimum Load - None
Overcurrent Protection - Hiccup mode, automatic recovery
 OvervoltageProtection  %  Yes,Zenerdiodeclamp 
Hold-up Time (115 / 230VAC) ms 15 / 56ms (typ) >10ms
Leakage Current (Touch) mA <0.1mA at 264VAC
 Seriesorparalleloperation  - Yes,seeapplicationnotefordetails
 OperatingTemperature(3)  - -40°Cto+80°C,deratelinearlyto30%loadfrom50°Cto80°C  
 MaximumCaseTemperature  - 90°C(83°C<115VAC) 85°C(78°C<115VAC) 80°C(73°C<115VAC)
 StorageTemperature  - -40°Cto+90°C 
 Humidity  %RH 10%to95%RH(non-condensing) 
Cooling - Convection
Withstand Voltage VAC Input to output: 4kVAC, 2 x MOPPs
Immunity - EN61000-4-2, -3, -4, -5, -6, -8, -11
Altitude m 5000m
SafetyAgencyCertication  -
IEC/EN 62368-1, IEC/EN 60950-1,
ANSI/AAMI ES60601-1, IEC/EN 60601-1
Conducted and Radiated EMI - EN55011 Class B
Weight g 59g 130g 280g
Size (LxWxH) mm 52.5 x 27.5 x 23.5 64.0 x 45.0 x 23.5 89.0 x 63.5 x 27.0
Mounting & Case -
PC board mountable, Chassis mount options with screw terminals,
     Plasticresinberglasscase(UL94V-0)
MTBF hrs 200,000 to 400,000 hours, model dependant
Warranty yrs 3 years
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Features Benets
 •Medicalcerticationsat5000m •SuitableforB&BFapplicationsworldwide
 •I/Oisolation4KVAC,2xMoPP •Patientprotectionat250VACrmsworkingvoltage
 •Lowoff-loadpowerdraw •Efcientenvironmentalfootprint
 •ClassII(nogroundneeded) •Simplesystemintegration
15-60WMedicalAC-DC
PCB-MountPowerSupplies
(1)Deratelinearlyto80%loadbelow110VAC(100VACforKMS15A) (2) Cold start, 25
o
C ambient
(3)Deratelinearlyto80%loadbelow-30C.  *SafetycertiedforACinput,47-63Hzonly
Photo (KMS60A shown)