Less than 10uA Leakage Current Models,
Gamma Series,
for CF Application Medical Apparatus Applications

CEC Compliant
- Universal Input Voltage:
90-264Vac 47-63Hz
83.2% min avg efficiency for 40W series,
85% min avg efficiency for 50W and 60W series
Output Voltage Tolerance:
+/-2.5% Typical, +/-5% Max, from Full Load to No Load.
Operating Temperature:
0 - 40C
Maximum Output Ripple:
5 - 6V: 50mVp-p
6.1- 24V: 100mVp-p
24.1 - 36V: 150mVp-p
36.1 - 48V: 200mVp-p
Designed for Continuous Duty
Hold-Up Time : 25mS Minimum @ 120 Vin
Short Circuit and Over Load Protection
SELV Output
MTBF Calculated > 100,000 Hours @ 40C
2 Hour Minimum Loaded Burn-in at 40C Ambient for standard output cord configurations
Exceedingly low Leakage Current,
see table below
5 Year Warranty
See Lower Table for International Energy Efficiency Performance Key
Standard Specifications
Available Features
- Nonstandard Output Voltage Setting / 0.1V Increment
- Improved Output Accuracy and/or Ripple
- Japan DENAN PSE Mark
- Expanded Operating Temperatures
- Power On/Off Switch
- 400 Hz Input Rating
- DC Input Rating
- Additional Noise and/or Surge Protection
- LED Power On Indicator
- Output Cord
- Fixed-in-place Input Cord
- Wall Plug-in configuration for WSL700 and WSL900 models
- Output Cord Sets and Connector Configurations
- Case Colors, Markings & Logos
- Output Voltage up to 80VDC
- 16 Hour Burn-in
- Lower Ouput Power Level
10W, in WSC size Mini-Power product group - Higher Output Power Levels
(100W and 135W output options)
in new Polaris Series
Regulatory Compliance
Designed for use with medical, information technology, and general purpose equipment to the following standards:
All models are certified to:
UL 60601-1
CSA 22.2 #601-1*
TUV EN 60601-1
CE LVD and EMC directive
* cUL Mark
Resubmission required for 5V-11V L case models for alternate output current ratings required for new Efficency Level 4 parameters (with the exception of the 7V, L case model).
EMC
All models meet European EMC directive and FCC requirements.
Meet all EMC requirements from EN60601-1-2.
Emissions: Level B requirements of FCC CFR 47 part 15 and CISPR11 (EN55011) and CISPR22 (EN55022), EN61000-6-3 (light industrial) and line harmonic emissions EN61000-3-2.
Immunity: CISPR24 (EN55024), EN61326 and EN61000-3-2.
Certification records available upon project request.
| L CASE | |||||||||
| POWER CODE | "7" | '9" | "4" | "5" | |||||
| ENCLOSUREPOWER RATINGFOR 12V O/P | 36 | 40 | 50 | 60 | |||||
| Model # | VDC | amps | watts | amps | watts | amps | watts | amps | watts |
| WS[ cd ]50 | 5 | 4.0A | 20 | 6.4 | 32 | 8.2 | 41 | 10 | 50 |
| WS[ cd ]55 | 5.5 | 3.6A | 20 | 5.8 | 32 | 7.6 | 43 | 9.4 | 52 |
| WS[ cd ]60 | 6 | 3.3A | 20 | 5.3 | 32 | 7.1 | 44 | 8.6 | 52 |
| WS[ cd ]65 | 6.5 | 3.1A | 20 | 4.9 | 32 | 6.7 | 45 | 8 | 52 |
| WS[ cd ]70 | 7 | 3.0A | 21 | 4.6 | 32 | 6.2 | 45 | 7.4 | 52 |
| WS[ cd ]75 | 7.5 | 3.0A | 23 | 4.3 | 32 | 5.83 | 46 | 6.9 | 52 |
| WS[ cd ]80 | 8 | 3.0A | 24 | 4 | 32 | 5.5 | 46 | 6.5 | 52 |
| WS[ cd ]90 | 9 | 3.0A | 27 | 3.5 | 32 | 5 | 45 | 6 | 54 |
| WS[ cd ]10 | 10 | 3.0A | 30 | 3.3 | 33 | 4.7 | 47 | 5.5 | 55 |
| WS[ cd ]11 | 11 | 3.0A | 33 | 3.3 | 36 | 4.4 | 48 | 5 | 55 |
| WS[ cd ]12 | 12 | 3.0A | 36 | 3.3 | 40 | 4.2 | 50 | 5 | 60 |
| WS[ cd ]13 | 13 | 2.8A | 36 | 3.1 | 40 | 3.85 | 50 | 4.6 | 60 |
| WS[ cd ]14 | 14 | 2.6A | 36 | 2.8 | 40 | 3.55 | 50 | 4.3 | 60 |
| WS[ cd ]15 | 15 | 2.4A | 36 | 2.6 | 40 | 3.3 | 50 | 4 | 60 |
| WS[ cd ]16 | 16 | 2.25A | 36 | 2.5 | 40 | 3.1 | 50 | 3.75 | 60 |
| WS[ cd ]18 | 18 | 1.8A | 33 | 2.2 | 40 | 2.8 | 50 | 3.3 | 60 |
| WS[ cd ]20 | 20 | 1.8A | 36 | 2 | 40 | 2.5 | 50 | 3 | 60 |
| WS[ cd ]22 | 22 | 1.6A | 36 | 1.8 | 40 | 2.3 | 50 | 2.7 | 60 |
| WS[ cd ]24 | 24 | 1.5A | 36 | 1.6 | 40 | 2.1 | 50 | 2.5 | 60 |
| WS[ cd ]26 | 26 | 1.4A | 36 | 1.5 | 40 | 1.9 | 50 | 2.3 | 60 |
| WS[ cd ]28 | 28 | 1.3A | 36 | 1.4 | 40 | 1.8 | 50 | 2.15 | 60 |
| WS[ cd ]30 | 30 | 1.2A | 36 | 1.3 | 40 | 1.7 | 50 | 2 | 60 |
| WS[ cd ]32 | 32 | 1.1A | 36 | 1.25 | 40 | 1.6 | 50 | 1.85 | 60 |
| WS[ cd ]36 | 36 | 1.0A | 36 | 1.1 | 40 | 1.4 | 50 | 1.65 | 60 |
| WS[ cd ]40 | 40 | 0.9A | 36 | 1 | 40 | 1.25 | 50 | 1.5 | 60 |
| WS[ cd ]44 | 44 | 0.8A | 36 | 0.9 | 40 | 1.14 | 50 | 1.35 | 60 |
| WS[ cd ]48 | 48 | 0.75A | 36 | 0.8 | 40 | 1.04 | 50 | 1.25 | 60 |
| International Energy Efficiency Performance Key to above Table | |||
|---|---|---|---|
| Color | International EPS Efficiency Marking Protocol Category | USA/CEC DOE EISA 2007 |
Aus/NZ and China Compliance |
| Green | Efficiency Level 5 | ||
| Blue | Efficiency Level 4 | ||
| Light Blue | Efficiency Level 3 |
- | - |
| Grey | Efficiency Level 2 | - | - |
| none | Efficiency Level 1 | - | - |
| Due to a wide variety of custom configuration, we can not mark everything to its exact specs. Please Contact Us if you have special needs.
|
|||
| Energy Performance Regulations | |||
*P/N System a b c d ef gh  ex. (W S L 5 12 MC ) |
|
|---|---|
| a |
- WideRange ( W ) |
| Note: Medical products are exempt from International Energy Efficiency Performance regulations. | |
| Design Category | Generalized Description | 60601-1 Compliance Limits: | |
| Normal Condition | Single Fault Condition | ||
| GAMMA | Switchmode products designed to this category, will meet the type CF output isolation requirements. To meet this category, it is necessary for us to carefully control the balance between leakage current and EMI in the design of our product. The WSL part of our product line has been tested and qualified to these ultra low leakge current requirements. |
Earth: 500uA (US/UL Deviation limit is 300uA.) Output: 10uA |
Earth: 1000uA Output: 50uA Worst single fault is open earth connection. Also requires less than 50uA leakage with mains voltage applied directly to output. |
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Design Category: Gamma Switchmode products designed to this category, will meet the type CF output isolation requirements. To meet this category, it is necessary for us to carefully control the balance between leakage current and EMI in the design of our product. The WSL part of our product line has been tested and qualified to these ultra low leakge current requirements. Normal Condition: Earth: 500uA
Single Fault Description: Earth: 1000uA |
