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Unipower TPCMQ48 SERIES, Operating Manual

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OPERATING MANUAL

TPCMQ48 SERIES

48VDC INPUT DC/DC CONVERTERS

www.unipowerco.com

Manual No. tpcmq48-4

© 2016 UNIPOWER LLC

All Rights Reserved

tpcmq48-man-rev4-0116.indd

NORTH AMERICA • 3900 Coral Ridge Drive, Coral Springs, Florida 33065, USA • Tel: +1 954-346-2442 • Fax: +1 954-340-7901 • [email protected]

EUROPE • Parkland Business Centre, Chartwell Road, Lancing  BN15 8UE,  ENGLAND  • Tel: +44(0)1903 768200 • [email protected]

Summary of Contents for TPCMQ48 SERIES

Page 1: ...LLC All Rights Reserved tpcmq48 man rev4 0116 indd NORTH AMERICA 3900 Coral Ridge Drive Coral Springs Florida 33065 USA Tel 1 954 346 2442 Fax 1 954 340 7901 sales northamerica unipowerco com EUROPE...

Page 2: ...INSPECTION 6 7 0 MODULE SPECIFICATIONS 7 8 0 FRONT PANEL DESCRIPTION 7 9 0 DESCRIPTION OF OPERATION 8 10 0 MECHANICAL SPECIFICATIONS 10 11 0 SAFETY AND INDUSTRY STANDARDS 11 13 0 PARALLEL OPERATION 15...

Page 3: ...re 3 Module Dimensions 10 Figure 4 Module Rear Views showing connection details 11 Figure 5a Signal Connections 12 24 27 2V Models 12 Figure 5b Signal Connections 48 54 4V Models 12 Figure 6 Connectio...

Page 4: ...er cubic inch The modules have automatic load sharing and active output ORing circuit so they can be hot swapped while the system is operating When using the optional I C serial communications interfa...

Page 5: ...unting Active Current Sharing Optimized Thermal Management No Minimum Load Control Monitoring Features 3 0 SUMMARY OF PRODUCT LINE 3 1 Standard Modules Shelves STANDARD MODULES OUTPUT POWER OUTPUT VOL...

Page 6: ...does not extend to products which have been opened altered or repaired by persons other than persons authorized by the manufacturer or to products which become defective due to acts of God negligence...

Page 7: ...Fuse 30A 48Vout requires external protection GENERAL SPECIFICATIONS Efficiency 4 12 24Vout 82 88 at Full Load 48Vout up to 90 at Full Load Switching Frequency 210kHz Nominal Isolation Class I min 5 I...

Page 8: ...ntended to be connected to the point of load so that voltage drop in the load cables can be compensated for The amount of compensation is limited to 0 25V per wire Care must be taken when using the se...

Page 9: ...for the converter the unit has failed or is in current limit The signal is low for the OK state The output is capable of supporting voltages of up to 30V and will sink current up to 30mA On the 12 24...

Page 10: ...rial data bus signals used for digital communication They require pull up resistors or active pull up circuits to 3 3V or 5V 9 2 14 GA0 GA1 GA2 These are the I C interface address lines They are used...

Page 11: ...Radiated EN61000 4 3 criteria A 10V m 12 0 OPERATING INFORMATION 12 1 Input Voltage and Connection The TPCMQ48 Series operates from a DC input voltage in the range of 40 to 60 VDC The Ve DC connection...

Page 12: ...are SDA 23 DC Input 12 Spare SCL 24 DC Input 13 Sense 26 DC Input Figure 5a Signal Connections 12 24 27 2V Models PIN FUNCTION PIN FUNCTION 1 DC Input 20 Module Present 2 DC Input 21 N C 3 DC Input 22...

Page 13: ...um output power and current ratings for the various models Model Output Voltage Maximum Power Maximum Current TPCMQ48 12 54 12 0VDC 650W 54 2A TPCMQ48 24 29 24 0VDC 700W 29 2A TPCMQ48 27 26 27 2VDC 25...

Page 14: ...ion occurs is programmable down to the minimum default setting 12 8 Remote Sensing Remote sensing connections are made to the Sense and Sense pins on the connector Remote sensing is not available on t...

Page 15: ...an active ORing circuit built into the module 1 1 redundancy with quick replacement of a failed unit results in virtually infinite MTBF 2 1 redundancy works the same way except that the full load is c...

Page 16: ...housing Fixing in place is achieved by means of a jacking screw that is also used to push the module home into the mating connector For OEMs wishing to install theTPCMQ48 modules in their own system...

Page 17: ...0W 12 24 27 2V operation 162 6A TPCMQR1U3 48 Z Yes 3000W 48 54 4V operation 62 4A TPCMQR1U3 48H Yes 15 1 Power Shelf Front Rear Views Front and rear views of the both types are shown in figure 7 below...

Page 18: ...nt Monitor 1 16 Input Power Fail 2 4 Overtemp Warning 2 17 Output Power Good 2 5 Current Monitor 2 18 Input Power Fail 3 6 Overtemp Warning 3 19 Output Power Good 3 7 Current Monitor 3 20 Module Prese...

Page 19: ...w the outline dimensions for the TPCMQR1U3 48 and TPCMQR1U3 48H power shelves respectively 17 19 436 6 11 56 293 6 1 11 28 2 12 42 315 5 0 50 12 7 x2 1 136 28 85 19 01 482 9 0 98 24 9 x2 1 886 47 90 0...

Page 20: ...0 12 7 1 4 20 THREADS x8 0 63 TYP 15 9 0 63 TYP 15 9 1 89 47 9 0 55 13 9 17 19 436 6 1 72 43 7 13 17 334 4 10 32 THREAD x4 8 32 THREADS x6 0 84 21 4 0 44 TYP 11 1 1 89 47 9 0 50 12 7 0 63 TYP 15 9 19...

Page 21: ...to convert from 2 post to 4 post The output polarity can be configured either positive or negative as desired UNIPOWER can supply various pre made DC load cables see the current data sheet for availab...

Page 22: ...t go to the positive side of the load and the Ve Sense to the negative side of the load Also connect the Enable pin to the Ve Sense This must be done for the unit to operate When using the mating inte...

Page 23: ...power load of approximately 80 of full load value for a single TPCMQ48 across the output Connect a color coded twisted pair of remote sense leads to the load being careful to connect the correct pola...

Page 24: ...ces employed PCF8574 This device is an 8 bit digital register manufactured by Philips PCF8591 This device is a Quad A D converter manufactured by Philips 24C02 This device is a 256 byte EEPROM manufac...

Page 25: ...al operating limit 3 Fan 1 Good 1 Fan running at 80 nominal speed 4 Fan 2 Good 1 Fan running at 80 nominal speed 5 Fan 3 Good 1 Fan running at 80 nominal speed 6 1 Not used 7 Temperature Alarm 1 Ambie...

Page 26: ...onverter scaling To obtain a correct voltage or current measurement it is necessary to employ a scaling factor in the controlling software Note that all voltage measurements are made inside the PSU mo...

Page 27: ...read 16 bytes 0 15 Model Number 16 31 Manufacturing Part Number 32 47 Serial Number 48 63 Modification Level 64 79 Manufacturer 80 95 Country of Manufacture 96 255 Not used 24C02 slave address BIT 7 6...

Page 28: ...OUTPUT GOOD LED is OFF and there is no voltage on the output then the unit will be inhibited To enable the unit make sure that the Inhibit input is connected to the 5V Standby supply b If the INPUT GO...

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