ME90
90W Single Output External Power
Medical Series
www.slpower.com ME90 Rev 2.1 9-NOV-17 2
General Specifications
Parameter Specification Parameter Specification
AC Input 100-240Vac, ±10%, 47-63Hz, 1∅ Turn On Time
Less than 1 sec @115Vac, full load
Input Current
115Vac: 2.0A, 230Vac: 1.0A
Hold-up Time
20mS min., at full Load, 100Vac input
Inrush Current
264Vac, cold start: will not exceed 60A
Overtemperature
Protection
Will shutdown upon an overtemperature
condition, auto-recovery.
Input Fuses
F1, F2: 3.15A, 250Vac fuses (line & neutral
lines) provided on all models
Overload Protection
130 to 180% of rating, Hiccup Mode
Earth Leakage
Current (Input to Ground)
<500μA@264Vac, 60Hz, NC
<1mA@264Vac, 60Hz, SFC
Short Circuit
Protection
Hiccup Mode, auto recovery.
Patient Leakage
Current (Output to Earth)
<100μA@264Vac, 60Hz, NC
<500µA@264Vac, 60Hz, SFC
Overvoltage
Protection
130 to 150% of output voltage, hiccup mode
Efficiency
>88%, typical
Isolation
Input-Output: 2 MOPP
Input-Ground: 1 MOPP
Output-Ground: 1 MOPP
Output Power
90W continuous – See models chart for
specific voltage model ratings.
Safety Standards
EN/IEC/UL60601-1, 3rd edition
No Load Input
Power
<0.210W (meets DoE Efficiency Level VI
Requirements)
Operating
Temperature
-20°C to +50°C. Derate above 40°C.
Start Up at -40°C, full load, (warmup period
before all parameters are within published specifications).
Ripple and Noise
See models chart on pg 1.
Storage Temperature
-40°C to +85°C
Output Voltage
See models chart on pg 1.
Altitude
Operating: to 5000m.
Non-operating: -500 to 40,000 ft.
Transient
Response
500µs response time for return to within 0.5%
of final value for any 50% load step over the
range of 5% to 100% of rated load, ∆i/∆t<
0.2A/µs. Max. voltage deviation is +/-3.5%.
Relative Humidity
5% to 95%, non-condensing
Regulation
See models chart on pg 1.
Drop Test
1.4m from table top to wooden platform, 4
faces.
Vibration
Operating: 0.003g/Hz, 1.5grms overall, 3
axes, 10 min/axis, 1-500Hz.
Non-Oper.: random waveform, 3 minutes per
axis, 3 axes and Sine waveform, Vib.
frequency/acceleration: 10-500Hz/1g, sweep
rate of 1 octave / minutes, Vibration time of
10 sweeps / axes, 3 axes
Shock
Operating: Half-sine, 20gpk, 10mS, 3 axes,
6 shocks total
Non-Operating: Half-sine waveform, impact
acceleration of 100G, Pulse duration of 6
mS, Number of shocks: 3 for each of the
three axis
Dimensions
W: 2.58” x L: 5.9” x H: 1.34”
W: 65.5mm x L: 150.5Mm x H: 34mm
MTBF
>250,000 hours, full load, 110 & 220Vac
input, 25°C amb., per Telcordia 332 Issue 6.
Weight
600g
E-Cap Life
>7 year life based on calculations at
115Vac/60Hz & 230Vac/50Hz, ambient
25°C at 24 hrs per day, 365 days/year, 6
power up cycles per day. (80% load on 5V, 12V
model)