VICOR 3 Phase MegaPAC User Manual Download

Page: 8 / 31

UG:107

vicorpower.com

Applications Engineering: 800 927.9474

Page 8

ConverterPAC Output and Connector Pin Identification for the
3 Phase/4kW MegaPACs

J2-B-PIN1

OUTPUT ADJUST

J2-A-PIN1

J2 (REMOTE SENSE)

MATING HDWR:

HOUSING- MOLEX P/N: 50-57-9403
TERMINALS- MOLEX P/N: 16-02-0103
CRIMP TOOL MOLEX P/N: 11-01-0208

- SENSE

+ SENSE

TRIM PIN ACCESS

OUTPUT ADJUST

J1-B-PIN1

J1-A-PIN1

(OUTPUT CONNECTORS)

1 AND 4 +V OUT

3 +R/SENSE 6 -R/SENSE

1
2

TERMINALS- MOLEX P/N: 39-00-0039

HOUSING- MOLEX P/N: 39-01-2060

CRIMP TOOL MOLEX P/N: 11-01-0197

MATING HDWR:

2 AND 5 -V OUT

DUALPAC

VOLTAGE LIMIT ADJUST

J2 (BATPAC REMOTE INTERFACE)

CURRENT MONITOR

CURRENT LIMIT ADJUST

- VOUT

VOLTAGE LIMIT ADJUST

- VOUT

3
2

J2-PIN1

CURRENT LIMIT ADJUST

CRIMP TOOL MOLEX P/N: 57005-5000

TERMINALS- MOLEX P/N: 30-00-0031

HOUSING- MOLEX P/N: 39-01-0043

MATING HDWR:

BATPAC

+ V0UT

DualPAC

BatPAC

20-130182-TAB

J1-B (M1)

J1-A (M2)

Output A
48V/2.1A

Output B
12V/8.3A

Example: D12V/8.3A-48V/2.1A

DUALPAC - COMPONENT SIDE VIEW

Summary of Contents for 3 Phase MegaPAC

Page 1: ...on about ConverterPACS refer to the ConverterPAC information sheet The 4kW MegaPAC uses VI 200 VI J00 and Maxi Vicor DC to DC converters while the 3 Phase MegaPAC uses VI 200 VI J00 Vicor DC to DC converters Manufactured at Westcor a division of Vicor the entire family of MegaPAC power supplies is completely user configurable If output requirements change i e more power or a different output volta...

Page 2: ...hase MegaPAC 4 9 H x 7 5 W x 12 3 L 124 5mm x 190 5mm x 312 4mm Regular chassis n Safety Agency Approvals CE Mark UL CSA TUV Optional Features n DC OK status signal n Output voltage adjustment range with built in potentiometer n Reversed fan airflow direction n Industrial grade screening of output converters n Current Share Boards See page 27 and 28 Mechanical Considerations The 3 Phase MegaPAC an...

Page 3: ...nce can result in overheating and damage to the power supply n Do not unplug ConverterPACs while input power is applied They are not designed for hot plug applications n Do not restrict airflow to the unit Leave 2 inch minimum space in front and behind the supply The cooling fan draws air into the unit and forces it out at the output power terminals n For power expansion use booster ConverterPACs ...

Page 4: ...ut down the unit until input power is recycled This occurs when the peak input current reaches 30A An analog temperature monitor is provided as well as overtemperature shutdown An active high TTL compatible Enable control is included for each ConverterPAC assembly as well as an active low General Shutdown control the polarities active high or active low are factory set The 3 Phase MegaPAC and 4kW ...

Page 5: ...low escape and cause failure to the power supply Installing ConverterPACs as Drivers ConverterPACs can be installed in empty slots by simply sliding in the new ConverterPAC and securing the screw at the base Power and interface connections can be made after the ConverterPAC has been installed Installing Booster ConverterPACs to Increase Output Power ConverterPACs can be paralleled for more power A...

Page 6: ...s RAMPAC This output assembly consists of a VI J00 Vicor DC to DC converter with a Ripple Attenuator Module RAM and is designed for applications requiring low output ripple noise BatPAC The BatPAC output assembly consists of a VI 200 BatMod current source that converts the unregulated high voltage bus to the desired regulated output voltage The BatPAC is a 200 Watts programmable current source tha...

Page 7: ... their features ConverterPAC OVP OCP OTL RS AS LS AS PG TrimPot ModuPAC Std Std Std AS AS Opt Opt JuniorPAC N A Std N A AS AS Opt Opt DualPAC N A Std N A AS AS N A Opt RAMPAC N A Std N A AS AS Opt Opt BatPAC N A Std N A N A N A N A Std UniPAC Std Std N A AS AS Opt Opt See page 13 and 17 for more information on Autosense Currently the UniPAC XU can only be used in the 4kW MegaPAC OVP Overvoltage Pr...

Page 8: ...CTORS 1 AND 4 V OUT 3 3 R SENSE 6 R SENSE 1 2 J1 TERMINALS MOLEX P N 39 00 0039 HOUSING MOLEX P N 39 01 2060 CRIMP TOOL MOLEX P N 11 01 0197 MATING HDWR 6 5 4 2 AND 5 V OUT DUALPAC VOLTAGE LIMIT ADJUST J2 BATPAC REMOTE INTERFACE CURRENT MONITOR CURRENT LIMIT ADJUST VOUT VOLTAGE LIMIT ADJUST 1 VOUT 3 2 4 J2 PIN1 CURRENT LIMIT ADJUST CRIMP TOOL MOLEX P N 57005 5000 TERMINALS MOLEX P N 30 00 0031 HOU...

Page 9: ... 1 3 SENSE SENSE MATING HDWR TRIM PIN ACCESS 3 POWER GOOD 2 1 SIGNAL GROUND POWER GOOD INVERTED MATING HDWR 4 J3 DC OK POWER GOOD Vcc IN HOUSING MOLEX P N 50 57 9403 TERMINALS MOLEX P N 16 02 0103 CRIMP TOOL MOLEX P N 11 01 0208 HOUSING MOLEX P N 39 01 0043 TERMINALS MOLEX P N 30 00 0031 CRIMP TOOL MOLEX P N 57005 5000 MODUPAC M 1 STATUS M 1 VOLTAGE ADJUSTMENT M 4 STATUS M 3 STATUS M 2 VOLTAGE ADJ...

Page 10: ...4kW MegaPAC chassis x2 number of modules xxxx assigned by Westcor x3 Optional Code 2 VI J00 or VI 200 module in slot 1 3 Maxi in Slot 1 x4 Optional Code 2 VI J00 or VI 200 module in slot 10 3 Maxi in Slot 10 x5 Optional Code x6 Optional Code ConverterPAC XxDV xEAxF eg M15V 10A eg M15V 10ADF eg D15V 6 7A 12V 8 3AT X ConverterPAC type If RoHS precede with a G M ModuPAC D DualPAC R RamPAC J JuniorPAC...

Page 11: ... adjustment T6 100 110 output adjustment F9 100 110 output adjustment V1 VXI lownoise 150mV 15V VOUT 24Voutputs 5 I H I H Grade module V2 VXI low noise 50 mV VOUT 15 Vdc K Custom SRF module used V3 1 ripple for outputs 24 V 1 D option Optional for all ConverterPACs EXCEPT the DualPAC BatPAC 2 F option Optional for all ConverterPACs EXCEPT the BatPAC and DualQPAC 3 R option When using an external R...

Page 12: ... input line is required for safety reasons Output Connections Power Connections Installing ring lugs and or bus bars on output studs n The upper stud is Positive and the lower stud is the Return n Remove outer nut Do not remove or loosen inner nut n Place ring lug over output stud n Replace and tighten outer nut to a maximum torque of 45 lb in Do Not Over Tighten Nuts n Verify all output nuts are ...

Page 13: ...AWG twisted pair wire using Molex tool 11 01 0208 n Attach opposite ends of Sense lines to point where regulation is desired n Verify that Sense lines are not cross connected before applying input power n For the UniPAC P2 7 is the Sense and P2 6 is the Sense n Use Molex mating receptacle 39 01 0073 with 39 00 0031 terminals provided n Attach terminals to 22 28 AWG stranded wire using Molex tool 5...

Page 14: ...d n Use Molex mating receptacle 39 01 0073 with 39 00 0031 terminals provided n Attach terminals to 22 28 AWG stranded wire using Molex tool 57005 5000 Interface Connections J10 n J10 7 to 11 and J10 20 to 24 are Enable Disable for slots 1 10 n J10 16 17 are Vcc J10 12 and 15 are Signal Ground J10 18 is AC Power OK and J10 5 is General Shutdown Gate 1 Input isolated 25 J10 INTERFACE CONNECTOR IDEN...

Page 15: ...VIEW 50 12 7 MM 2 25 6 50 165 1 MM 6 75 57 2 MM 171 5 MM 4 90 124 5 MM P8 TYP P8 P1 P1 BUS BARS FOR PARALLEL OUTPUTS BUS BAR FOR SERIES OUTPUTS DUAL CONVERTERPAC NO POWER GOOD OPTION AVAILABLE AIR BLOCK EXAMPLE J2 PIN1 J3 PIN1 R4 TRIMPOT PRESENT WHEN ADJUSTABLE OUTPUT OPTION IS SPECIFIED R12 R4 C L L C J2A PIN1 SAME AS J2 SAME AS J2 J2B PIN1 1 J1A PIN1 DUALPAC J1B PIN1 DUALPAC TYP TYP TYP NO 54489...

Page 16: ... 1 25 AMP MATES WITH HSG AMP NO 747547 2 PLUS SLIDE 2 OUTER NUT ONLY FOR FLAT RIBBON CABLE AMP NO 746862 2 PLUG LATCH OR SIMILAR MATING HSG IS AMP NO 54483 4 AND CONTACTS ARE AMP 53892 5 CRIMP OR AMP NO 54329 1 SOLDER DO NOT LOOSEN OR TIGHTEN INNER NUTS J3 PIN1 POWER 3 AIR FLOW STANDARD 9 SP 7285 6 56 166 6 MM 18 5 MM 1 40 25 6 35 MM L3 1 15 29 2 MM 54 13 7 MM L2 L1 2 068 1 852 240 6 1MM 12X 1 8 X...

Page 17: ...to handle the full output current including short circuit levels Avoid large current loops in output cables run power and return cables next to one another to minimize inductive effects All outputs are isolated and can provide positive or negative outputs Output Sense Connections J2 for Single Output or J1A J1B for Dual Outputs Newer power supplies may have some outputs configured with the Autosen...

Page 18: ...d to be active low with internal pull up all outputs are simultaneously inhibited when the GSD control line is pulled low to less than 0 7 V All outputs are enabled when GSD is open circuited or allowed to exceed 4 5 V Do not apply more than 5 V to these inputs at any time The E D and GSD circuits will sink up to 0 6 mA If driven from an electromechanical switch or relay a small capacitor should b...

Page 19: ...output power supply configurations the simplest method of remotely enabling and disabling the output is to use the General Shutdown GSD function AC Power OK J10 18 This signal on J10 18 provides a status indication of the AC input power see Figure 7 It is active high TTL compatible and capable of sourcing 10 mA maximum This signal switches to a TTL 1 when the high voltage bus exceeds low line cond...

Page 20: ...the ConverterPAC in slot 10 is available on J10 25 and can be used to provide input to the Gate In or PC pin of the ConverterPAC in slot 1 of a different 3 Phase MegaPAC or 4kW MegaPAC The ConverterPAC in slot 1 of the second chassis must be a booster and additional boosters can be connected in parallel to it The ConverterPAC in slot 10 of the first 3 Phase MegaPAC or the 4kW MegaPAC must be eithe...

Page 21: ...is purpose a J10 Signal Ground must also be connected to the J3 1 Signal Ground pin of the ConverterPAC Power Good J3 3 The optional Power Good signal on J3 3 is referenced to Signal Ground on J3 1 and indicates the status of the output voltage This signal is asserted a TTL 1 when the output voltage is above 95 of nominal It is a TTL 0 when the output voltage is below 85 of nominal If the Trim opt...

Page 22: ...e Power Out and the Sense on J2 3 to the Power Out terminal Do not reverse or leave the Sense pins open Sense pins can be terminated locally at the output of the power supply in which case the power supply will provide regulation at the output terminals The voltage appearing at the load may drop slightly due to voltage drop in the power cables If it is necessary to compensate for voltage drop alon...

Page 23: ...al voltage source To increase an output voltage above its nominal it is necessary to increase the voltage at the Trim pin above the internal reference voltage Vref The reverse is true to decrease an output voltage Note Converters are sometimes pretrimmed at the factory if a nonstandard output voltage is requested Standard voltages include 2 V 3 3 V 5 V 10 V 12 V 15 V 24 V 28 V and 48 V If using a ...

Page 24: ...kW 500 mA IR8 IR7 IR6 525 mA VR8 Vnom 10 V2 13 2 V 5 V 8 2 V Given Vnom 12 V R8 VR8 IR8 8 2 V 525 mA 15 62 kΩ Using the previous resistor combination a 12 V output can be trimmed externally up to 13 2 V and down to 10 8 V For further information on external trimming refer to Chapter 5 of the Applications Manual or consult the factory for assistance CONSULT APPLICATIONS ENGINEERING WHEN TRIMMING OU...

Page 25: ...0 mV p p 15 Vdc 150 mV p p max for 15V 24 1 ripple for 24V RAMPAC 10mV p p max or 0 15 whichever is greater UniPAC see Vicor module specifications Output Trim Range 10 110 of nominal voltage Maxi modules 50 110 of nominal voltage VI 200 VI J00 modules 90 110 of nominal voltage VI 200 VI J00 modules 10 15 V Overcurrent Trip Point 105 125 of full load capability of VI 200 VI J00 modules 115 typical ...

Page 26: ...uracy between the Negative Output power rails This accuracy translates to a 1 current sharing if there is a total of 100mV conductional voltage drop in the negative return path Constructed as a current source to drive the Trim pin of a Vicor module the design uses an accurate comparator circuit to monitor the power returns In addition the circuit is unidirectional and can only trim an output volta...

Page 27: ...millivolts of drop in order for proper operation 50mV to 100mV of drop will provide from 5 to 1 accuracy 3 V1 and V2 for all Box to Box circuits must be connected directly at the negative output power studs or terminals to achieve accurate current sharing 4 D can be added if redundancy is needed If redundancy is not required D can be replaced with direct wire connections 5 When using D the Power i...

Page 28: ...be used for current sharing Maxi converters Please note The CSB is NOT intended for Hotswap Applications Contact your Regional Applications Engineer at 1 800 927 9474 for additional information Figure 14 Cable Drawing P1 24 0 1 0 Power T1 V1 T2 V2 Red 22 AWG Yellow 22 AWG Brown 22 AWG White 22 AWG Black 22 AWG 1 2 3 4 5 6 1 74 44 2mm 0 12 3 0mm 1 500 38 1mm 0 12 3 0mm 0 900 22 9mm 1 14 29 0mm 0 13...

Page 29: ...moval of the Y capacitors from within the EMI filter of the MegaPAC as well as the Y capacitors on the input of the ConverterPACs This reduces the leakage current from the AC input to AC ground chassis to below 500mA At the same time since the Y capacitors are a vital component of the EMI filter without them the EMI will go up When this happens the unit will no longer meet Westcor s published spec...

Page 30: ...UG 107 vicorpower com Applications Engineering 800 927 9474 Page 30 NOTES ...

Page 31: ...FC Micro PFC Mini MEGAPAC FAMILY PFC MegaPAC 4kW MegaPAC 4kW MegaPAC EL Low Noise PFC MegaPAC High Power PFC MegaPAC Low Noise High Power PFC MegaPAC EL Low Noise Mini MegaPAC Autoranging MegaPAC ConverterPACs OTHERS FlatPAC EN PFC FrontEnd MicroPAC Conduction Cooled MicroPAC Rugged COTS versions MI are available for the PFC Micro PFC MicroS PFC Mini and PFC MegaPAC Information furnished by Vicor ...

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