Datel DMS-PS-CM User's Manual
Contents
1. tel 1 508 339 3000 MPM_DMS PS CM_B01 Page of 8 Murata Power Solutions The ac mains circuit supplying power to DMS PS CM supplies must be fused according to the current rating of the wire gauge used in accordance with applicable regulatory codes The built in ampere line fuse F1 only protects the module itself from destructive over currents AC Mains Connections 4 To ensure EMl compliant operation all three inputs must be properly connected to TB4 Never operate any DMS PS CM power supply without a ground connection to TB4 s FG terminal On 120Vac 50 60Hz mains connect the black or hot lead to AC L the white or neutral lead to AC N and the supply ground earth to FG Frame Ground 220V 50 60Hz ac mains with line and neutral conductor designa tions connect the line to AC L the neutral to AC N and the ground to FQ Connector Torque Ratings It is extremely important to tighten all input and output terminal blocks securely TB4 s screw terminals must be torqued to 4 4 pound inches 0 5Nm TB1 TB2 and TB3 must be torqued to 3 6 pound inches 0 4Nm Proper tightening will minimize losses and ensure safe reliable operation Power On LED The Power On LED indicates that the unit has ac power applied and its V1 dc output is operational However the power on LED s illumination does not imply nor guarantee that the unit s dc output2. 2000Vdc and fromV1 by 1000Vdc The low noise double isolated auxiliaries are ideal for powering sensitive instrumentation that requires low ac leakage currents All ac dc and power components utilized in the construction of DMS PS CM power supplies are 100 hi pot tested during their manufacturing pro cesses In addition after final assembly by MPS all models are subjected to an additional hi pot testing consisting of 1000Vac sequentially applied between the ac mains input and each output and between each output and all other outputs 2 5 C 35 40 45 50 55 60 65 70 75 Figure 3 Temperature Derating www murata ps com Technical enquiries email sales murata ps com tel 1 508 339 3000 MPM_DMS PS CM_B01 Page 4 of 8 Murata Power Solutions Application Information 1 Chassis Mounting Considerations order to minimize self heating DMS PS CM power supplies should always be mounted in either a vertical or horizontal position Avoid mounting units upside down or in close proximity to other heat generating devices Also be sure to use the mounting hardware described in Figure 4 below in order to ensure a secure vibration resistant installation Screw lt Split Lock Washer Flat Washer Panel Chassis Hole a Ne Flat Washer Hole Split Lock Washer Nut Figure 4 Chassis Mounting 2 Bipolar Operation See Figure 5 DMS PS CM power supplies fu
3. CM 5Watts 75 5 DMS PS2 CM DMS PS3 CM 4 85Vdc 0 2A DMS PS4 CM 10Watts 0 240000454 DMS PS5 CM DMS PS6 CM 4 85Vdc 0 2A DMS PS7 CM 16Watts 829 240000704 DMS PS8 CM DMS PS9 CM 4 85Vdcl0 2A DMS PS10 CM 82 12Vdc 1 35A Efficiency typical 120V 60Hz TECHNICAL NOTES 3 Fuse Replacement If any dc output drops to zero volts and no fault IMPORTANT To ensure safe and reliable operation DMS PS CM power supplies must be installed and serviced by qualified personnel Contact Murata Power Solutions if there is any doubt regarding their installation and or operation Please read all of the following technical and application notes BEFORE installing or making connections to DMS PS CM power supplies Warnings Marking Caution unit may become hot in normal operation thereby creat ing a potential burn hazard Disconnect ac mains and then allow unit to cool before servicing Reference document IEC 417 No 5041 operation Disconnect ac mains before servicing Dangerous potentially lethal voltages are present during normal h Reference document IEC 417 No 5036 Caution refer to accompanying documents for more informa tion Reference document ISO 3864 No B 3 1 1 Shock Hazard DMS PS CM Series power supplies feature touch proof terminals blocks and fully isolated plastic construction thereby greatly reduc ing the risk of electrical shock However these are mains power
4. M_DMS PS CM_BO01 Page 6 of 8 Murata Power Solutions DMS PS CM Series High Efficiency AC DC Instrumentation Power supplies with Individually Isolated Outputs Typical Performance Curves 25 C Vin 120V 60Hz Transient Response 10 to 100 Load Step DMS PS6 CM V1 24V DMS PS9 CM V1 24V apapa aids ated rate atte E N DMS PS3 CM V2 4 85V DMS PS6 CM V2 4 85V a al O Hi Ameen Sap Ws wide 00 roe 40 gt Te T AUL www murata ps com Technical enquiries email sales murata ps com tel 1 508 339 3000 MPM_DMS PS CM_B01 Page 7 of 8 Murata Power Solutions DMS PS CM Series High Efficiency AC DC Instrumentation Power supplies with Individually Isolated Outputs Mechanical Specifications ee ee MECHANICAL DIMENSIONS Inches mm 5 Watt amp TOLERANCES 2 PL DEC 0 02 0 51 a 10 Watt Models 16 Watt Models 3 PL DEC 0 010 0 254 7 4 Vi Power Vi Adjust Adjust On AC DC POWER SUPPLY 2 835 72 0 4 625 117 5 5 125 130 2 1 000 25 4 5W models 0 77 19 6 10W models 0 87 22 1 16W models 0 93 23 6 Se 0 125 tog 4165 1058 gt
5. USA Mansfield MA Tel 508 339 3000 email sales murata ps com Canada Toronto Tel 866 740 1232 email toronto murata ps com UK Milton Keynes Tel 44 0 1908 615232 email mkK murata ps com France Montigny Le Bretonneux Tel 33 0 1 34 60 01 01 email france murata ps com mulata Ps Murata Power Solutions Germany Munchen Tel 49 0 89 544334 0 email ped munich murata ps com Murata Power Solutions Inc Japan Tokyo Tel 3 3779 1031 email sales_tokyo murata ps com 11 Cabot Boulevard Mansfield MA 02048 1151 U S A Osaka Tel 6 6354 2025 email sales_osaka murata ps com Tel 508 339 3000 800 233 2765 Fax 508 339 6356 Website www murata ps jp www murata ps com email sales murata ps com China Shanghai Tel 86 215 027 3678 email shanghai murata ps com ISO 9001 REGISTERED 3 91 08 Guangzhou Tel 86 208 221 8066 email guangzhou murata ps com Murata Power Solutions Inc makes no representation that the use of its products in the circuits described herein or the use of other technical information contained herein will not infringe upon existing or future patent rights The descriptions contained herein do not imply the granting of licenses to make use or sell equipment constructed in accordance therewith Specifications are subject to change without notice 2008 Murata Power Solutions Inc www murata ps com Technical enquiries email sales murata ps com tel 1 508 339 3000 MPM_DMS PS CM
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7. age Temperature Cooling Notes Humidity Non condensing Dimensions Weight 5 Watt Models 10 Watt Models 16 Watt Models Case Materials Outer Case DC DC Modules AC DC Modules 75 73 71 16 20AWG 1 5 to 0 5mm solid or stranded 0 25 inches 6 4mm 3 6 pound inches 0 4Nm Foldback self recovering 134 x Vout 0 to 50 C full rated power see Figure 3 40 to 85 C Free air convection with derating see Figure 3 and Technical 0 to 85 See Mechanical Specifications 5 8 ounces 165 grams 6 9 ounces 195 grams 7 9 ounces 223 grams ABS UL94 5VA Phenolic UL94 V 0 Plastic UL94 V 1 All models will also operate from a regulated and filtered 110 to 340Vdc input Unless otherwise specified load regulation is measured with the output under test undergoing a load change of 100 to 50 at nominal line input and when applicable with all other outputs operating at 50 of rated load Transient response is defined as the output returning to within its specified tolerance in 10ms or less following a 90 load change Technical enquiries email sales murata ps com tel 1 508 339 3000 MPM_DMS PS CM_B01 Page 2 of 8 Murata Power Solutions DMS PS CM Series High Efficiency AC DC Instrumentation Power supplies with Individually Isolated Outputs Ordering Information and Selection Guide MPS Part No Rated Power Efficiency V1 Output V2 Output V3 Output DMS PS1
8. eal choice for powering today s sensitive instrumentation and any electronic device that requires a reliable dc voltage LDO Regulator nour DC DC Converter AC DC Converter AC L 85 26 50 60Hz or 110 340V 0 340Vde LDO Regulator nour Figure 1 Simplified Schematic www murata ps com Not used on single output models Used only on dual and triple output models Technical enquiries email sales murata ps com tel 1 508 339 3000 MPM_DMS PS CM_B01 Page 1 of 8 Murata Power Solutions Performance Functional Specifications Typical at Ta 25 C and 85 264V 47 63Hz Input Voltage Range All models Input Current 115V 230V 5 Watt Models 10 Watt Models 16 Watt Models Inrush Current All models typical peak 115Vac 230Vac Isolation Min Output V1 to AC Input Outputs V2 amp V3 to AC Input AC Input to Frame Ground Output V1 to Frame Ground Outputs V2 amp V3 to Frame Ground Outputs V2 amp V3 to Output V1 Output V2 to Output V3 Frame Ground Leakage Current Max 115Vac 230Vac Switching Frequency Typical V1 5W 10W models V1 16W models V2 amp V3 All models Line Fuse Built in IEC60127 2 sheet 3 specification slow blow AC Mains Terminal Block 4 Wire Size amp Type Insulation Strip Length Screw Tightening Torque Rated Voltage 250V VDE 0110 V Group 3 EMI All m
9. ed devices whose operation is derived from hazardous and potentially lethal voltages All service and installation must be performed by qualified personnel with the ac supply voltage de energized Before making connections to any of the unit s terminal blocks use a digital voltmeter to verify that the ac supply is de energized off AC Supply Fuse F1 All DMS PS CM Series power supplies are equipped with a built in 1A 250V time lag fuse Replacement fuses must be of the same type and rating please refer to the Functional Specifications section of this datasheet for more information F1 is conservatively rated in order to reduce nuisance tripping which might occur during power up or output overload conditions However F1 is primarily intended to provide protection in the event of catastrophic failure the DMS PS CM s ac dc converter www murata ps com conditions exist within the external load circuitry or the ac mains F1 may have failed F1 is located on the circuit etch side of the pc board Fuse replacement is performed by first de energizing and then disconnecting the ac mains from TB4 Next disconnect all load wiring from TB1 TB2 and TB3 Lastly remove the four screws that secure the pc board to the plastic case After making sure that the new fuse is securely attached to its mounting clips re assemble the unit using all four screws Reconnect all input and output wiring and re apply ac power If the unit still does
10. lly isolated outputs allow for the generation of bipolar positive and nega tive supply voltages Bipolar outputs can be used to power dual supply operational amplifiers as well as any other type of instrumentation that requires bipolar supply voltages However please keep in mind that when connecting and operating any two outputs in this fashion each output retains its maximum current rating DMS PS6 CM COM Figure 5 Bipolar Connections www murata ps com D DMS PS CM Series High Efficiency AC DC Instrumentation Power supplies with Individually Isolated Outputs 3 Model Selection amp Energy Conservation In order to achieve the lowest possible energy consumption be sure to determine your application s total current requirements This is especially true when using DMS PS CM supplies to power DATEL energy efficient LED and or LCD display digital panel meters DPMs and process monitors In general choose a power supply that will accommodate your maximum current consumption plus a 20 margin Choosing the lowest wattage model suitable for a given appli cation will provide lower procurement costs and lower long term operating costs When calculating total current requirements in installations employing three or more DMS Series meters it is acceptable practice to use each meter s typical current consumption rating However be sure to consult the relevant product datasheets for all inst
11. muhata lt Murata Power Solutions Universal Input 85 264Vac or 110 340Vdc FEATURES Up to 80 efficient single dual and triple output model Individual fully isolated outputs 3000Vac on main 4000V double isolation on auxiliaries Available with 5V 12V and 24V outputs Low noise 40mVp pk on main 8mVp pk on auxiliaries Ideal for sensitive instrumentation Universal input 85 264Vac 47 63Hz or 110 340Vdc Choice of 5 10 or 16W models for minimal system power consumption Standby power consumption as low as 0 6W Short circuit protection on all outputs OVP on main output Built in ac mains fuse amp Power On indicator 5W models operate up to 5 LED display DPM s Vibration resistant chassis mount modular packages EMC compliant UL CSA recognized Low cost 1 4 1A 250V DMS PS CM Series High Efficiency AC DC Instrumentation Power supplies with Individually Isolated Outputs cM 5 bw ace ER SUPPL 8 Murata Power Solution s 5 5 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 is
12. not operate properly and the ac supply at is measured to be within its specified operating range the power supply is defective and must be replaced Except for F1 DMS PS CM supplies contain no other user serviceable components 4 Wire Gauges and Fusing All wiring connected to the DMS PS CM s terminal blocks must meet the requirements specified in the Functional Specifications section All ac supply and load wiring must be rated for the voltages and currents they will conduct and must comply with any code or application mandated requirements pertaining to the user s specific installation Applications subject to vibration should include adequate strain reliefs on both input and output wiring Install the strain reliefs within 2 3 inches 5 7 5cm of the terminal blocks It is recommended that all wiring be rated for 600V and 105 C operation UL1015 type for example Also wire insulation must be stripped to within 10 of the dimensions shown in Figure 2 All wires must be inserted into their respective terminal blocks such that the screw terminal does not pinch their insulation No more than two wires should be connected to any single terminal on TB1 through TB4 If two wires are attached to a single terminal be sure to use only two 20AWG 0 5mm wires on TB1 TB2 and TB3 and only two 18 or 20AWG 0 75 or 0 5mm2 wires Figure 2 Insulation Strip Length Technical enquiries email sales murata ps com
13. odels Class B Safety Approvals Line Regulation All outputs Load Regulation V1 All models V2 amp V3 All models Output Accuracy Max V1 All models V2 amp V3 All models Hold Up Time 47 63 7 115Vac 230Vac Noise amp Ripple All models 20MHz bandwidth V1 V2 amp V3 Transient Response D OATEL 85 264V 47 63Hz 0 15A 0 07A 0 3A 0 13A 0 33A 0 16A 14 1A 32 5A 3000Vac 3000Vac 1000Vdc 1500Vac 500Vac 500Vac 1000Vdc 1000Vdc 2000Vdc 0 5mA 3 5mA 75kHz 83kHz 100kHz 1A 250Vac 5 x 20mm meeting for time lag fuses 14 20AWG 2 5 to 0 5mm solid or stranded 0 25 inches 6 4mm 4 4 pound inches 0 5Nm 630V VDE 0110 V Group 2 Meets CISPR Pub 22 amp FCC Pending 0 1 max 2 0 2 max 2 0 2 5 20mSec typ 80mSec typ See Noise amp Ripple graphs 40mVp pk typ 8mVp pk typ See Transient Response graphs www murata ps com DMS PS CM Series High Efficiency AC DC Instrumentation Power supplies with Individually Isolated Outputs DC Outputs continued Efficiency Typ 120Vac full load Single Output Models Dual Output Models Triple Output Models DC Output Terminal Blocks TB1 TB2 TB3 Wire Size amp Type Insulation Strip Length Screw Tightening Torque Short Circuit Protection All outputs Overvoltage Protection V1 max Environmental Operating Temperature 25 to 70 C 50 rated power Stor
14. olated 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 DC DC Converter TAL US 15693 night light These low cost high efficiency power supplies can significantly reduce long term electricity costs in low lt 5Watts to medium lt 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 id
15. rumentation comprising your application For applications where DMS PS CM power supplies will be powering only Murata Power Solution s DPM s a 5 Watt DMS PS3 CM can power up to four standard intensity RS suffix red LED DMS 30PC meters two meters on V1 and one meter each on V2 and V3 The same DMS PS3 CM could also be used to power over 40 low power red DMS 30PC meters RL suffix or over 800 DMS 30LCD non backlit meters Of course these statements are made without regard to ground loop problems that may be encountered when powering 800 DPM s from a single power supply Oscilloscope bl ee BW 20MHz DMS PS CM Figure 6 Measuring Ripple and Noise Technical enquiries email sales murata ps com tel 1 508 339 3000 MPM_DMS PS CM_B01 Page 5 of 8 Murata Power Solutions DMS PS CM Series High Efficiency AC DC Instrumentation Power supplies with Individually Isolated Outputs Typical Performance Curves 25 C Vin 120V 60Hz Noise and Ripple 100 Load 20MHz Bandwidth DMS PS3 CM V1 5V DMS PS6 CM 24V DMS PS9 CM 24V em we a CORN MEPA CARAY ETSY WAIN tte tT Ty tT 2uSec div 2uSec div 2uSec div DMS PS6 CM V2 4 85V DMS PS9 CM V2 4 85V 2uSec div 2uSec div 2 www murata ps com Technical enquiries email sales murata ps com tel 1 508 339 3000 MP
16. s are within their specified accuracy Output Adjustment The main output V1 on all 5 10 and 16W models is adjustable by approximately 10 to 15 V1 s adjustment potentiometer is accessed via a small hole located next to the Power On LED While not recommended field adjustment of single output models can be performed within the tolerance window noted above However keep in mind that the units maximum output power capability must not be exceeded For example increasing V1 s output voltage by 10 produces a corresponding 10 reduc tion in V1 s maximum output current On dual and triple output units V1 is factory calibrated with all outputs simultaneously loaded to 100 of their rated current On all dual and triple output models adjusting V1 under any condition other than those just noted i e all outputs loaded to their full rated current will 2 0 75 Output Power 25 25 10 0 10 15 20 25 DMS PS CM Series High Efficiency AC DC Instrumentation Power supplies with Individually Isolated Outputs adversely affect the operation and stability of auxiliary outputs V2 and V3 On these models V1 must be adjusted to within 2 of its nominal value 5 0V 12 0V 24 0V depending on model Temperature Derating See Figure 3 All DMS PS CM supplies are speci fied to operate at their full rated power over the temp range of 0 C to 50 C in still air convection cooling withou
17. t any thermal derating For operation over 50 C in still air derate the output power linearly by 2 5 per C down to 50 rated power at 70 C To operate the units at full rated power between 50 C and 70 C a minimum forced airflow of 100 LFM is required For operation below 0 C derate the output power linearly by 2 0 per C down to 50 rated power at 25 Unless forced air with the velocity noted above is employed DMS PS CM supplies should never be mounted upside down terminal blocks facing down Also always provide sufficient clearances in order to ensure adequate airflow around the supply 10 V1 Peak Capabilities DMS PS CM power supplies have a maximum continuous output current rating that s specified in the Ordering and Selection Guide In addition each model s V1 output can intermittently supply 120 of its continuous rated current for short periods of time if the duty cycle is less than 10 Peak current ratings do not apply to the auxiliary outputs V2 or V3 Isolated Outputs Unlike the majority of competitive ac dc power supplies all dual and triple output DMS PS CM power supplies feature fully isolated outputs This is an important feature when for reasons of high common mode voltages an instrument s input circuit must be isolated from the system ground All V1 outputs are isolated from the ac mains by a minimum of 3000Vac while auxiliary outputs V2 and V3 are isolated from one another by
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