SL TF1500 Series, Manual

Page 1: ...Page 1 TF1500 Application Note v1019 Copyright 2019 SL Power Electronics Corp All rights reserved TF1500 Family Industrial Power Supplies Single Output 1500 Watt AN P026...

Page 2: ...host PC or for quick indication an intelligent 3 color LED reports the global status of the unit such as power OK in remote or local mode standby failure signals for overvoltage overcurrent or overte...

Page 3: ...comes by default with jumpers on local sense pins VS and VS to corresponding output pins VO and VO To use remote sense feature remove these jumpers and connect VS VS pins with wires to the load where...

Page 4: ...ection TF1500 series power supply offer mounting options from the bottom and or long sides of enclosure Refer to the mechanical drawing in the datasheet for detailed dimensions Use M4 screws with maxi...

Page 5: ...wer Electronics Corp All rights reserved Page 5 Fig 01 Noise measurement caps and probe diagram GUI Example For the graphical user interface with the power supply a CT 251 module or similar can be use...

Page 6: ...controller Therefore the possible readout of output voltage and output current are limited approximately to one decimal digit For example while reading with the tool the output voltage of 50 23V it wi...

Page 7: ...r Electronics Corp All rights reserved Page 7 PERFORMANCE DATA The following data is provided to aid in proper selection and system design of TF1500A24K Additional performance data is available upon r...

Page 8: ...AT 115VAC 100 Fig 08 INRUSH CURRENT AT 230VAC 100 TF1500A24K01 TF1500A24K01 TF1500A24K01 TF1500A24K01 AC Inrush Current 115VAC and 230VAC for 24V The AC input inrush current cold start power on is sho...

Page 9: ...A24K01 TF1500A24K01 TF1500A24K01 Turn On Delay Time 115VAC and 230VAC Constant Current Mode At start up a load current oscillation at near zero output voltage can occur This anomaly is observed with e...

Page 10: ...t Current Fig 14 TURN ON RISE TIME AT 230VAC 100 CRM TF1500A24K01 TF1500A24K01 Output Turn On Rise Time 115VAC and 230VAC No Load Full Load Constant Resistance Mode Fig 15 HOLD UP TIME AT 115VAC 100 C...

Page 11: ...0A24K01 Output Hold Up Time 115VAC 230VAC 264VAC Constant Current Mode time to Vout drops to 90 rated Note Load current oscillation during turn off at near zero output voltage is an anomaly of the con...

Page 12: ...100 CRM CH1 Output Voltage CH3 Input Voltage CH4 Output Current TF1500A24K01 Fig 21 OUTPUT OVERLOAD AT 115VAC CCM CH1 Output Voltage CH4 Output Current CH1 Output Voltage CH4 Output Current Fig 22 OUT...

Page 13: ...Output Voltage CH4 Output Current CH1 Output Voltage CH4 Output Current Fig 24 SHORT CIRCUIT INITIAL EVENT AT 230VAC CRM TF1500A24K01 TF1500A24K01 Constant Resistance Mode Short Circuit Protection 11...

Page 14: ...e 14 Fig 27 SHORT CIRCUIT NO HCC UP 115VAC 100 CH1 Output Voltage CH4 Output Current CH1 Output Voltage CH4 Output Current Fig 28 SHORT CIRCUIT NO HCC UP 230VAC 100 TF1500A24K01 TF1500A24K01 Fig 29 SH...

Page 15: ...STEP LOAD Fig 35 TRANSIENT RESPONSE AT 115VAC 10 50 STEP LOAD Fig 34 TRANSIENT RESPONSE AT 230VAC 10 50 STEP LOAD Fig 36 TRANSIENT RESPONSE AT 230VAC 10 50 STEP LOAD Transient Response 10 50 115VAC a...

Page 16: ...ig 37 TRANSIENT RESPONSE AT 115VAC 50 100 STEP LOAD Fig 39 TRANSIENT RESPONSE AT 115VAC 50 100 STEP LOAD Fig 41 TRANSIENT RESPONSE AT 115VAC 50 100 STEP LOAD CH1 Output Voltage CH4 Output Current CH1...

Page 17: ...1 SIGNAL WAVEFORMS Local Current Program ACI 115VAC and 230VAC The Local Mode Current Program ACI signal was monotonically controlled using an external DC source This external source was remotely volt...

Page 18: ...eserved Page 18 Fig 45 LOCAL CURRENT PROGRAM ACI 115VAC CH1 Output Voltage CH2 Current Program ACI CH4 Output Load Current Aout 1 5KW 62 5A 10A Div Input Voltage 115VAC CH1 Output Voltage CH2 Current...

Page 19: ...ant Resistance Mode On the Constant Resistance Mode scope plots the UUT output is loaded with fixed resistance It also shows how the load current fol lows the ACI signal and that the output voltage fo...

Page 20: ...ig 52 LOCAL VOLTS PROGRAM ACI 230VAC TF1500A24K01 TF1500A24K01 Local Mode Voltage Programing VCI 115VAC and 230VAC The Local Mode Voltage Program VCI signal was monotonically controlled using an exter...

Page 21: ...EN Hi Vout Off 230VAC TF1500A24K01 TF1500A24K01 Inhibit EN EN 115VAC and 230VAC The remote ON OFF control inhibit was tested using the auxiliary power source AUX and a toggle switch for either end of...

Page 22: ...oltage CH2 Inhibit On Off EN CH3 Input AC Line Voltage CH4 Output Load Current Aout 840W 35A 10A Div Input Voltage 230VAC Fig 60 INHIBIT EN Hi Vout On 230VAC TF1500A24K01 TF1500A24K01 Fig 61 INHIBIT E...

Page 23: ...CH3 Aux Output Voltage Vaux or Aux CH4 Output Load Current Aout 840W 35A 10A Div Input Voltage 230VAC Fig 64 Vset Hi Lo Vaux 5V 9V 115VAC TF1500A24K01 TF1500A24K01 Auxiliary Power and Setting AUX SET...

Page 24: ...POWER OK POK 115VAC 840W CH1 Output Voltage CH2 Power OK Signal POK CH3 Input AC Line Voltage CH4 Output Load Current Aout 840W 35A 10A Div Input Voltage 115VAC CH1 Output Voltage CH2 Power OK Signal...

Page 25: ...UUT 2 Output Load Current A2out 10A Div CH4 UUT 1 Output Load Current A1out 10A Div Input Voltage 115VAC CH1 Output Voltage Offset 10V CH2 Parallel Current Share PAR CH3 UUT 2 Output Load Current A2o...

Page 26: ...output and earth ground or chassis ground This comes about due to parasitic capacitance and inductive coupling in the power supply that couple electrical energy from the primary to the secondary or fr...

Page 27: ...CE Quasi Peak Average 100 Load 240V 60Hz Line Conducted Emission EMI Plots were collected at 10 and 100 loads 120VAC 60Hz and 240VAC 50Hz The Curves are Quasi peak QP and Average mea surements The QP...

Page 28: ...v1019 Copyright 2019 SL Power Electronics Corp All rights reserved Page 28 Fig 81 CE Quasi Peak Average 10 Load 120V 60Hz Line Fig 82 CE Quasi Peak Average 10 Load 240V 60Hz Line Fig 83 CE Quasi Peak...

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