DMS-PS-CM Series

High Efficiency, AC/DC Instrumentation Power

Supplies with Individually Isolated Outputs

Universal Input

85-264Vac or 110-340Vdc

FEATURES

nUp to 80% efficient single, dual, and triple- output model

nIndividual, fully-isolated outputs:

3000Vac on main

C

US E156931

®

4000V double-isolation on auxiliaries

nAvailable with +5V, +12V, and +24V outputs

nLow noise: 40mVp-pk on main, 8mVp-pk on auxiliaries; Ideal for sensitive instrumentation

nUniversal input: 85-264Vac @ 47-63Hz or 110-340Vdc

nChoice of 5, 10, or 16W models for minimal system power-consumption

nStandby power consumption as low as 0.6W

nShort-circuit protection on all outputs; OVP on main output

nBuilt-in ac mains fuse & ‘Power On’ indicator

n5W models operate up to 5 LED-display DPM’s

nVibration-resistant, chassis-mount modular packages

nEMC compliant; UL/CSA recognized

nLow cost!

Murata Power Solution’s DMS-PS-CM Series of high-efficiency, chassis mount AC/DC power supplies feature low noise (40mV on main, 8mV on auxiliaries), fully-isolated +24, +12V, and +5V outputs, making them perfect for powering today’s complex instrumenta- tion. A high-current main output is isolated from the AC line by 3000Vac. In dual- and triple-output models, the low-current auxiliary outputs are isolated from the main output by 1000Vdc, and from each other by 2000Vdc, effectively providing double isolation from the AC line! This unprecedented isolation elimi- nates ground loop problems in complex, multiple-instrument applications.

Full-load efficiencies of up to 80% and output-power ratings of 5, 10 or 16 Watts, combine to ensure minimal ac power con- sumption. For intermittent use or low-power applications, the 5-Watt model’s no-load quiescent consumption with a nominal 120Vac input is a mere 0.6 Watts---that’s nearly seven times less than a standard 4W

night light! These low cost, high-efficiency power supplies can significantly reduce long-term electricity costs in low (<5Watts) to medium (<16Watts) power applications.

All DMS-PSX-CM power supplies fea- ture universal inputs of 85-264Vac 50/60Hz, built-in line fuses, and on-board ‘Power On’ LED indicators. At full rated load, hold-up time is typically 20ms at 120Vac, and 80ms at 230Vac. All outputs provide indefinite short-circuit protection and, for added reli- ability, the main high-current output also includes overvoltage protection. A rugged, vibration-proof, chassis mount package incorporates large, shock-resistant terminal blocks for all I/O connections.

Multiple outputs, low noise, low cost,

high efficiency, double isolation, and rugged construction combine to make DMS-PSX- CM Series AC/DC power supplies the ideal choice for powering today’s sensitive instrumentation, and any electronic device that requires a reliable dc voltage!

 

 

TB4

F1

AC/DC Converter

 

AC(L)

1A/250V

 

 

 

 

 

85-264V

AC(N)

 

 

 

 

 

 

 

50/60Hz

 

 

 

 

or

 

 

 

Drive

110-340Vdc

FG

 

 

 

 

Circuitry

 

 

 

 

DC/DC **

 

 

 

LDO

 

 

 

 

Converter

 

 

Regulator

 

TB3

 

+

+

 

 

 

 

 

 

+

IN

OUT

+

+

 

 

 

 

 

 

 

 

 

GND

V3

(Auxilliary)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DC/DC **

 

 

 

LDO

 

 

 

 

 

 

Regulator

 

 

 

 

Converter

 

 

 

TB2

 

+

+

 

 

 

 

 

 

+

IN

OUT

+

+

 

 

 

 

 

 

 

 

 

GND

V2

(Auxilliary)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*

 

TB1

 

 

 

 

 

 

 

+

 

 

 

+

 

 

 

+

 

 

 

 

 

 

V1

(Main)

 

 

 

 

 

 

 

 

*Not used on single-output models

 

 

 

 

 

 

 

**Used only on dual and triple-output models

 

 

Figure 1. Simplified Schematic

Figure 1. DMS-PS-CM Series Simplified Schematic

www.murata-ps.com

Technical enquiries email: sales@murata-ps.com, tel: +1 508 339 3000

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Datel manual DMS-PS-CM Series, Features