MSM40A

MSM40A Datasheet

MSM40A/B/D Series

Part	Datasheet
MSM40A	MSM40A (pdf)

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MSM40A/B/D Series 40 Watt Triple Output Medical Open Frame Power Supply High Efficiency Wide Range AC Input Fully Regulated DC Output Lifetime Expectation >5 years Time >20ms at full load Outputs Floating Safety Approval Class I Elpac Part Number MSM40D MSM40B MSM40A V1 I1 V2 I2 V3 I3 Total Regulation Typical Efficiency 5.1V 4.0A 24.0V 1.0A 0.4A ±5% 5.1V 4.0A 15.0V 2.0A 0.4A ±5% 5.1V 4.0A 12.0V 2.0A 0.4A ±5% Input Voltage Input Frequency Input Current Inrush Current Zero Load Power Consumption Earth Leakage Current Typical 85 264VAC 100 240VAC Nominal 50 60Hz <1.3A rms <37A at 230VAC cold start <7.0W <25µA 132VAC 60Hz <40µA 264VAC 60Hz Output Output Voltage See Table Total Regulation each output Minimum Load For V2 regulation, V1 current must be min 25% of V2, and <5x V2 current. For V3 regulation, min. load of 0.4A on V1 Delay <750ms Time >20ms at full load, 115VAC Ripple & Noise <1% ** Over Voltage Protection Over Temperature Protection Active Recoverable Over Current Protetion 120 180% Short Circuit Protection Pulsing Mode Auto Recovery General Efficiency MTBF Size Weight Power Density Avg Efficiency 74% 230VAC min. 200,000 hours demonstrated lbs kg 2.0W/in3 Environmental Operating Temperature Storage Temperature Relative Humidity Cooling Vibration 0 50°C Full load to 50°C, derate linearly to 50% load at 70°C to +85°C Natural Convection All units production tested to 19.6m/s2 EMC & Safety Emissions Immunity Certified by UL to the following:

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MSM40A/B/D Series
40 Watt Triple Output Medical Open Frame Power Supply

High Efficiency

Wide Range AC Input

Fully Regulated DC Output

Lifetime Expectation >5 years

Time >20ms at full load

Outputs Floating

Safety Approval Class I

Elpac Part Number MSM40D MSM40B MSM40A

V1 I1 V2 I2 V3

I3 Total Regulation Typical Efficiency
5.1V 4.0A 24.0V 1.0A 0.4A ±5%
5.1V 4.0A 15.0V 2.0A 0.4A ±5%
5.1V 4.0A 12.0V 2.0A 0.4A ±5%

Input Voltage Input Frequency Input Current Inrush Current Zero Load Power Consumption Earth Leakage Current Typical
85 264VAC 100 240VAC Nominal 50 60Hz <1.3A rms <37A at 230VAC cold start <7.0W <25µA 132VAC 60Hz <40µA 264VAC 60Hz

Output

Output Voltage

See Table

Total Regulation
each output

Minimum Load

For V2 regulation, V1 current must be min 25% of V2, and <5x V2 current. For V3 regulation, min. load of 0.4A on V1

Delay
<750ms

Time
>20ms at full load, 115VAC

Ripple & Noise
<1% **

Over Voltage Protection

Over Temperature Protection Active Recoverable

Over Current Protetion
120 180%

Short Circuit Protection

Pulsing Mode Auto Recovery

General Efficiency MTBF Size Weight Power Density

Avg Efficiency 74% 230VAC min. 200,000 hours demonstrated lbs kg 2.0W/in3

Environmental Operating Temperature Storage Temperature Relative Humidity Cooling Vibration
0 50°C Full load to 50°C, derate linearly to 50% load at 70°C to +85°C Natural Convection All units production tested to 19.6m/s2

EMC & Safety Emissions Immunity Certified by UL to the following:

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Datasheet ID: MSM40A 510994