Less Than 1 microamp Leakage Current Models,
Delta and Epsilon Series, for Ultra Sensitive Bio-Medical Electronics Applications

Standard Features
- Universal Input Voltage:
90-264Vac 47-63Hz - Output Voltage Regulation:
+/-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
- Exceptionally low Leakage Current, see table below
- 5 Year Warranty
- See Lower Table for International Energy Efficiency Performance Key
Available Features
- Precision Output Voltage Setting
- Expanded Operating Temperatures
- Power On/Off Switch
- 400 Hz Input Rating
- DC Input Rating
- Additional Noise and/or Surge Protection
- LED Power On Indicator
- Various Output Cord Options
- Fixed-in-place Input Cord
- Wall Plug-in configuration
(for L Case only) - Output Cord Sets and Connector Configurations
- Case Colors, Markings & Logos
- Output Voltage up to 100VDC
- 16 Hour Burn-in
Regulatory Compliance
Designed specifically for use with medical equipment to the following standards:
UL 60601-1
CSA 22.2 #601-1*
TUV EN 60601-1
CE LVD and EMC directive
* cUL Mark
EMC
All models designed for compliance with European EMC directive and FCC requirements.
EMC: all 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.
| "L" Case | "Z" Case | ||||
| Product # | VDC | amps | watts | amps | watts |
| WS[ c ]050 | 5.0V | 4 | 20 | 10 | 50 |
| WS[ c ]055 | 5.5V | 3.6 | 20 | 10 | 55 |
| WS[ c ]60 | 6.0V | 3.3 | 20 | 10 | 60 |
| WS[ c ]065 | 6.5V | 3.1 | 20 | 4.6 | 60 |
| WS[ c ]070 | 7.0V | 3 | 21 | 4.3 | 60 |
| WS[ c 075 | 7.5V | 3 | 23 | 4 | 60 |
| WS[ c ]080 | 8.0V | 3 | 24 | 3.75 | 60 |
| WS[ c ]090 | 9.0V | 3 | 27 | 4 | 70 |
| WS[ c 0]10 | 10V | 2.7 | 27 | 4 | 70 |
| WS[ c ]011 | 11V | 2.5 | 27 | 4 | 70 |
| WS[ c ]012 | 12V | 2.5 | 30 | 5 | 75 |
| WS[ c ]013 | 13V | 2.3 | 30 | 4.6 | 75 |
| WS[ c ]014 | 14V | 2.15 | 30 | 4.3 | 75 |
| WS[ c ]015 | 15V | 2 | 30 | 4 | 75 |
| WS[ c ]016 | 16V | 1.85 | 30 | 3.75 | 75 |
| WS[ c ]018 | 18V | 1.65 | 30 | 3.3 | 75 |
| WS[ c ]020 | 20V | 1.5 | 30 | 3 | 75 |
| WS[ c ]022 | 22V | 1.35 | 30 | 2.7 | 75 |
| WS[ c ]024 | 24V | 1.25 | 30 | 2.5 | 75 |
| WS[ c ]026 | 26V | 1.15 | 30 | 2.3 | 75 |
| WS[ c ]028 | 28V | 1.07 | 30 | 2.1 | 75 |
| WS[ c ]030 | 30V | 1 | 30 | 2 | 75 |
| WS[ c ]032 | 32V | 0.94 | 30 | 1.9 | 75 |
| WS[ c ]036 | 36V | 0.83 | 30 | 1.7 | 75 |
| WS[ c ]040 | 40V | 0.75 | 30 | 1.5 | 75 |
| WS[ c ]044 | 44V | 0.68 | 30 | 1.4 | 75 |
| WS[ c ]048 | 48V | 0.63 | 30 | 1.25 | 75 |
| 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 ef.
a b c d ef gh(W S L 0 12 MD)
a - WideRange ( W )
b - Switchmode ( S )
c- Case Size ( L, or Z)
d- Power Code ( 0 )
ef- Output Voltage Code ( 12 = 12Vdc )
gh - Leakage Category (MD, or ME)
MD = Medical, Delta type.
ME = Medical, Epsilon type.
| DELTA - Switchmode products designed to this extra low leakage current category perform extremely well under abnormal situations such as an open ground. The leakage current levels are considerably below CF limits. Designed for applications where earth grounding may possibly be unavailable or intermittant. |
Specified Jerome Performance: |
|
Normal Condition |
Single Fault Condition |
|
| Earth:100uA Output: 3uA |
Earth: 100uA Output: 3uA Open earth, or reversed line and neutral connections. Also will measure less than 30uA leakage with mains voltage applied directly to output. |
|
| EPSILON - This category represents the lowest level of leakage current switchmode products which Jerome presently produces. The leakage current levels under normal operation are far below the CF limits. Designed for applications where a reliable earth ground exists in the system deployment environment. |
Earth:10uA Output: 0.5uA |
Earth: 100uA Output: 15 uA Open earth, or reversed line and neutral connections. Also will measure less than 50 uA leakage with mains voltage applied directly to output. |
