250 watt medical open frame msmp250

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Elpac by ICCNexergy

Features:

High Efficiency: Level V
Wide Range AC Input
Power Factor Correction
+5V Standby & Fan Power
Fully Regulated DC Output
EISA and CEC Compliant
Floating Output
ITE and Medical Grade Approval

PEI can modify standard power supplies within 5 business days.

Model Overview

Elpac Part Number	Output Voltage	Output Current¹	Forced Air Current²	+5V Standby Output Current³	Adjustable Fan Output Current⁴	Typical Efficiency⁵
MSMP25012F	12.0V	20.0A	28.0A	1.0A	0.35A	88%
MSMP25015F	15.0V	16.5A	23.0A	1.0A	0.35A	88%
MSMP25024F	24.0V	10.5A	14.5A	1.0A	0.35A	88%
MSMP25028F	28.0V	9.0A	12.5A	1.0A	0.35A	89%
MSMP25048F	48.0V	5.3A	7.4A	1.0A	0.35A	88%

Input

Input Voltage

85 – 264VAC 100 – 240VAC Nominal

Input Frequency

47 – 63Hz

Input Current

<5A rms

Inrush Current

<37A at 230VAC cold start

Power Factor

>0.98

Zero Load Power Consumption

0.75W

Touch Leakage Current

<200µA @ 132VAC @ 60Hz
<300µA @ 264VAC @ 60Hz

Output

Output Voltage

See Table

Total Regulation

+/-5%

Minimum Load

No minimum load required

Start-Up Delay

<1s

Hold-Up Time

>24ms at any input voltage

Ripple & Noise

<1% pk-pk ** *

Over Voltage Protection

110-135%

Over Temperature Protection

Active - Recoverable; plus Passive - Non Recoverable

Over Current Protection

120 - 180%

Short Circuit Protection

shutdown, auto-restart (hiccup mode)

General

Efficiency

Avg Efficiency 88.5% @ 115VAC; 90.6% @ 230VAC

MTBF

min. 200,000 hours demonstrated

Size

8.00" (203.2mm) x 5.00" (127mm) x 1.50" (38.1mm)

Weight

2.1 lbs (0.95 kg)

Environmental

Operating Temperature

0 – 70°C (Full load to 50°C, derate linearly to 50% load at 70°C)

Storage Temperature

-40°C to +85°C

Relative Humidity

5-95%, non-condensing

Cooling

Natural Convection (250W) or Forced Air (350W)

Vibration

All units production tested to 19.6m/s2

EMC & Safety

Emissions

FCC class B, CISPR11 class B EN61000-3-2, -3

Immunity

EN61000-4-2, -3, -4, -5, -6, -8, -11

Certified by TUV to the following:

cTUVus

UL 60601-1

CAN/CSA-22.2 No.601.1-M90*

CB per IEC60601-1

CE marked to LVD

Notes

1 With convection cooling. Peak load (350W) lasting up to 500ms with a maximum 10% duty cycle.
2 Sustained output current with minimum 100 LFM.
3 Output present when ever AC input is applied.
4 Output self adjusting dependant on ambient temperature. Range of 5 to 13V over 25˚C to 50˚C ambient.
5 Typical at 115VAC.
* Ripple and noise measured with 20MHz bandwidth; 10μF tantalum capacitor in parallel with a 0.1μF ceramic capacitor.

Input / Output Configuration

Input Configuration (H1)
Connection on Power Supply Body	JITE p/n BTB555-10-03 Barrier Strip, M3 screws
Pin 1	AC Line
Pin 2	AC Neutral
Pin 3	Ground
Output Configuration (H4)
Connector (PSU side)	JITE p/n BTB555-10-04 Barrier Strip, M3 screws
Pin 1	+V1
Pin 2	+V1
Pin 3	Return
Pin 4	Return
Signal Configuration (H2)
Connector	AMP P/N 640456-8 or equivalent
Mating Connector	AMP p/n 640440-8 or equivalent
Pin 1	DC-Good / TTL high when DC is within regulation
Pin 2	AC-Fail / TTL high when AC is present;
Pin 3	Remote On/Off / Connect to Pin 7 (Rtn) to enable power supply
Pin 4	+Sense / Must be connected to output, either at H4 connector, or at point of load. Will compensate for up to 500mV cable drop.
Pin 5	- Sense / Must be connected to output, either at H4 connector, or at point of load. Will compensate for up to 500mV cable drop.
Pin 6	no connection
Pin 7	Return for Remote on/off and +5V Standby
Pin 8	Return to Pin 7 for +5V @ 1.0A Standby output
Fan Configuration (H3)
Connector	AMP P/N 640456-8 or equivalent
Mating Connector	AMP p/n 640440-8 or equivalent
Pin 1	+V / Fan output will adjust from +5V to +12V depending on ambient temperature.
Pin 2	-V / Fan output will adjust from +5V to +12V depending on ambient temperature.

250 watt medical open frame msmp250

Model Overview

Input / Output Configuration

Mechanical Drawing

Certifications