Data Sheet
ZMS100 Series
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ZMS100 Series
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Features Benets
• Long e-cap lifetime  • Better eld reliability and service life 
• Compact 2 x 4 inch footprint  • Space saving in end equipment
• Medical approval with 2 x MoPP isolation  • Suitable for B and BF type medical equipment
• Suitable for Class I and Class II installations  • Flexible utilisation
• Ceramic start-up cap  • Eradicates start-up cap dry out problems
80W Convection, 100W 
Forced-Air Cooled 
Single Output Power Supplies
Specication
Model  ZMS100
AC Input Voltage range 
(2) (4)
  -  85 - 264VAC (47-63Hz)       
Input Fusing    Line and neutral         
Input Current (Typ) (230V/115Vac)  A  1.0 / 2.0         
Inrush Current - cold start  A  <40 (max at 264Vac input)       
Harmonic Compliance  -  Compliant to EN/IEC61000-3-2 class A       
Temperature Coefcient  -  <0.02% / °C         
Typical Hold Up Time at 80W load,115/230Vac
  ms  22 / 108         
Typical Hold Up Time at 100W load,115/230Vac
  ms  16 / 84 (see graphs for more detail)  
Leakage Current  µA  <100µA at 100V 60Hz input, <250µA at 230V 50Hz     
Touch Current (enclosure leakage)  µA  <100 µA  
Cooling  -  80W with convection cooling, 100W max. with forced air cooling (see airow rate graphs) 
Efciency  -  Up to 90% (see efciency curves) 
Operating Temperature  °C  -20°C to +70°C, derate linearly to 50% load from 50°C to 70°C     
Storage Temperature  °C  -40°C to +85°C         
Operational Altitude  -  5000m     
Overcurrent Protection    hiccup (auto recovery)       
Overvoltage Protection    Latching (unit shutdown, recycle mains to restart)     
No Load Input Power at 230Vac  W  <0.5         
Average Active Efciency  %  >87       
Humidity (non condensing)  RH  Operating and storage : 5 - 95% (non-condensing)     
Withstand Voltage  -  Input to output 4kVac 2x MoPP, 1.5kVac input to ground 1x MoPP, 1.5kVac output to ground 1 x MoPP   
Isolation Resistance  Ω  >100MΩ at 25°C & 70%RH       
Isolation Class 
(3)
    Construction suitable for Class II installations     
Vibration  -  10 to 500Hz at 2G, EN60068-2-6 19,6m/s² Constant, X, Y, Z 1 hour each. 
Shock  -  30G EN60068-2-27, -47, MIL-STD-810E     
Approvals
-
  IEC/EN/UL/CSA 62368-1, 60950-1 and 60601-1, ANSI/AAMI ES 60601-1, 
    CE Mark. Designed to meet IEC/EN/UL/CSA 61010-1:2010. ZMS100-12,     
    15 and 24 are type tested to EN 60335-1. 
Conducted & Radiated EMI 
(5)
    EN 55011 / EN 55032 level B conducted, level A radiated     
Weight (Typ)  g  150         
Size (W x L x H)  mm  50.8 x 101.6 x 31.9       
Warranty  yrs  3         
Connectivity
    Molex as standard with separate ground faston       
    Input Molex 10-63-4027, output Molex 09-65-2048     
Notes: 1. Specication parameters apply at 25°C ambient temperature unless stated otherwise. 
  2. For 12V & 15V unit derate from 100% at 100V to 90% at 90V and to 80% at 85V, for 24V, 36V, & 48V unit derate from 100% at 90V to 90% at 85V. (convection and forced air ratings)  .
  3. ZMS100 uses Y1 capacitors to earth. 
  4. Consult Sales Ofce for use under DC Input conditions.
  5. Additional measures will be needed if used in environments where Class B radiated is required.
(1)






