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User Manual - IRT Communications

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3. Please note that all freight charges the responsibility of the customer The equipment should be returned to the agent who originally supplied the equipment or where this is not possible to IRT direct as follows Equipment Service IRT Electronics Pty Ltd 26 Hotham Parade ARTARMON N S W 2064 AUSTRALIA frames amp psu s ib doc Phone 61 2 9439 3744 Fax 61 2 9439 7439 Email service irtelectronics com Page 36 of 37 05 08 2003 Drawing Sheet Drawing index Description Note PSU 3000 circuit diagram refer to PT 700 circuit diagram For FRU 3001 circuit diagram refer to FR 748A circuit diagram For PSU 3001 circuit diagram refer to PT 701 circuit diagram 804401 803360 803844 804314 803658 803674 804528 804531 804601 803655 frames amp psu s ib doc FRU 3000 Eurocard frame PT 700 Power supply wiring diagram FRU 1030 wiring diagram FRU 1030 with input filter wiring diagram FR 3001 Eurocard frame PT 701 Power supply schematic diagram PSU 3001 110 amp 220 Vac Power supply schematic diagram PSU 3006 Power supply schematic diagram PSU 3002 schematic diagram PT 748A schematic diagram Page 37 of 37 05 08 2003 7905 16 MSN NOWHV LHV Ald 1002 494 6 1 V UOY M SIN jeeus 107708 a1vos MS
4. ON DNIA V2IG ddy DNA AWV TILL EV HZIS NAVAA ILN 1 5 OL HSO IOSIG YON AdOD LON OG 1 27 11 95 21 LOTS 1015 aoe N a 3 La 95 11009 Sivec 7 5 avez SvIc 70 O N a OVAOFC vvc 7 zo 9 zx T LNANI ASt 71 7905 VITVULSAV MSN PYT Ald LAT ON LOVSLINOO JO ddy ONH 9c 7 AHS 719508 ONIMVUC q1VOS NAVAA LNASNOD 1014 HZIS ALAVd OL HSO IOSIG ILN AdOO LON LHOTYAdOD 5 1 18 7 1994 NL9StSO 9661 2080 N d PYT 1401 80611 496 2 17 02 95 3 30 06 95 TTA 24 Di nit 2 lt
5. v 1N3SNOO e 0006 1184 ML 328 AlHVd ANY OL 36010510 HON AdOO LON OG 29 02 2000 1 a 826 Vee ale VIE 806 159 voc 86c 882 v8c ale vle 892 92 992 vse are 122 Hi TOV ur 2029 2 8 0 169 gez vez 822 vee ale 902 961 98 az ur 12 5 19 8 228 70 920 V 89r ast 89 VeL ael vel az VoL Vib 801 86 88 v8 VL 89 99 vs Vr 8 82 Ve r VL r cV IMS HE 2 9 AVAD MOVIE IH IOIA daa TOV NOISAYddNS 7905 ASN NOWAY LAV PIT Aa soruonoopg LAT ON LOVYLNOD Z HO C ddy DNA 096608 ON 81 28 SNOLLOANNOO 00184 HLIM 5 8 rv INHSNOO 5 g 0014 AZIS ALAVd ANV OL HSO IOSIG d X YON
6. Operation of electronic equipment involves the use of voltages and currents that may be dangerous to human life Note that under certain conditions dangerous potentials may exist in some circuits when power controls are in the OFF position Maintenance personnel should observe all safety regulations Do not make any adjustments inside equipment with power ON unless proper precautions are observed All internal adjustments should only be made by suitably qualified personnel All operational adjustments are available externally without the need for removing covers or use of extender cards The FRU 3000 FR 700 frame does not have a direct ground connection It is strongly recommended that all frames be mounted in racks which are connected to a suitable grounding point When mounting the frame care should be taken to ensure a low impedance ground path between the frame and the rack The power supply module cannot be relied upon to make this connection FRU 3000 FR 700 Frame Eurocard Module Slide the module into its appropriate position and tighten the two retaining screws Rear Assembly Ensure that the rear assembly has the correct orientation and carefully place the back 64 pin connector over the pins extending from the rear of the appropriate module motherboard connector on the FRU 3000 FR 700 Slightly move rear assembly to ensure that all 64 pins are aligned to the holes in the rear assembly back connector Press the rear assembly in the
7. WARNING Operation of electronic equipment involves the use of voltages and currents that may be dangerous to human life Note that under certain conditions dangerous potentials may exist in some circuits when power controls are in the OFF position Maintenance personnel should observe all safety regulations Do not make any adjustments inside equipment with power ON unless proper precautions are observed All internal adjustments should only be made by suitably qualified personnel All operational adjustments are available externally without the need for removing covers or use of extender cards WARNING AC POWER SUPPLIES Whilst every effort has been made to prevent exposure of service personnel to dangerous voltages AC mains input power supplies are by their nature dangerous when connected to the AC mains supply Wherever possible maintenance work on power supplies should be carried out with the mains input disconnected NOT just switched off When testing units with the mains supply ON the supply should be connected through an earth leakage circuit breaker and should not be done without another person in attendance frames amp psu s ib doc Page 3 of 37 05 08 2003 Introduction The grouping of products with a common frame and mains power supply benefits the user by providing economy and efficiency in manufacture and minimum utilisation of valuable space Different modules may be mixed in the one frame to provide a compact
8. 701 FRU 3001 FR 748A amp FRU 2300 Frames The PSU 3001 PT 701 should be slid firmly into either of the two double width slots 11 amp 12 at the right of the frame The four retaining screws on the front should then be tightened Power to the PSU 3001 PT 701 is supplied from a connector located on the rear of the FRU 3001 FR 748A immediately to the rear of the module Note that the IEC320 connectors have inbuilt fuses A spare fuse may also be stored inside the connector The alarm output connector is located on the rear of the FRU 3001 FR 748A frame and is common to both supply units when installed The alarms for both units are in parallel such that when a fault develops in either PSU the alarm output will be grounded Due to its weight the PSU 3001 PT 701 can be damaged itself or cause damage to the frame if subjected to a large mechanical shock If the frame is to be freighted for any purpose remove the PSU 3001 PT 701 and pack separately before shipment taking care to ensure that protruding edges of front fascia panel are well protected For this purpose we recommend the use of plastic bubble packaging frames amp psu s ib doc Page 22 of 37 05 08 2003 Front amp rear panel connector diagrams The following front panel and rear assembly drawings are not to scale and are intended to show relative positions of connectors indicators and controls only frames amp psu s ib doc Page 23 of 37 05 08 2003 Po
9. AdOD LON OG 2 14 11 94 3 13 12 94 THNVd AVAA 00 14 exe ho E SPIPNI 1a a 0 P sO NO v v e yO O AOUNS ILNV vus 1 t O qug Ja SISSVHO 871508 Ll z S ET T 080 5 NO a qvic I I XD O AD OUNS LLNV s 005 ld Dis EM 02 54 f ho exe 7905 ASN NOWAY LAV Aig soruonoo g LAT ON LOVALNOD JHS 778508 ON DNIA V2IG ddy ONH TILL HZIS aga NAVI ILN 1 5 OL ASOTOSIA YON AdOD LON OG 1 10 07 95 OTA OTS 006 AOTT X OFT OTA OTS VWOST AOTT 29 OFT amp ONILVY ASM NZ ia ax 5 1 9 8 a 9
10. Approval AS3260 approval no CS6346N Output 28 Vac centre tapped 14 0 14 fully loaded 50 VA maximum Connectors AC power input AC output HISMFAV32 male Faston Other Temperature range 0 50 ambient Mechanical Suitable for mounting in FRU 3001 rack frame Finish Front panel Grey enamel silk screened black lettering amp red IRT logo Body Passivated steel with silk screened black lettering Dimensions 6 HP x3 230mm frames amp psu s ib doc Page 24 of 37 05 08 2003 Circuit Description The PSU 3006 consists of a power transformer which provides a 28 Vac centre tapped output All connections to the module are made via a single multipin connector Extreme care should be taken when working in the vicinity of this connector as it carries the live mains input voltage The front panel LED power indicator is supplied from the output with the full 28 Vac via a rectifier diode and series resistor The alarm relay is powered from the output rails in parallel with the LED indicator by way of a series 20 Volt zener diode Thus if either rail fails there is insufficient voltage to operate the relay and the alarm will indicate the fault condition A capacitor is provided across the DC relay supply to prevent relay chatter The alarm is shown in the un energised position When operating normally the alarm is open circuit When supply is lost the alarm line is grounded Pre Installation Handling This equipment may be conne
11. Install the two retaining screws Metric M2 5 x 4 mm Rear assemblies may be removed for maintenance Make sure that extraction force is applied equally and steadily at the top and bottom of the rear assembly simultaneously If extraction force is not equally applied there is a good chance that the module connector pins will be bent making it very difficult to re install the rear assembly Special Note Fibre optic modules Some versions of the FR 748A 3 RU frame are shipped with shrouds fitted to the motherboard rear assembly connectors as required by contract specifications These SHROUDS MUST BE REMOVED before optical modules can be fitted in that position There is no need to remove shrouds from positions that will not be occupied by optical modules although this will do no harm or effect performance in any way The shroud may be easily removed by undoing the attaching screws at the top and bottom of the shroud connector These may be replaced after the shroud is removed Warning Optical Connections The optical connectors on modules may be attached to the main module PCB NOT the rear connector assembly When installing the optical fibre sufficient slack should be allowed for the module to be withdrawn with the optical fibre attached until the connector is clear of the frame and can be disconnected If this is not done the module will not be able to be removed without first disconnecting the optical fibre at the rear Attemp
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13. This will directly affect its output voltage whereas the DC supply will continue to supply a constant voltage output over a wide range of input voltages Where two PSU 3002 PT 748A s are fitted in the one frame the degree of load sharing will be dependent on the match in output voltages between the two supplies If only one supply is operational or the AC supply voltage to one supply is low module performance may be affected The provision of two power supplies is intended to provide continued operation during failure of one supply until the second supply can be restored Continuous single supply operation is not recommended If the AC mains supply input is subject to wide fluctuation a suitable stabilised source should be installed If it is continuously at the lower range of that specified one of IRT s other PSU s with the required input voltage should be substituted for the PT 701 FRU 3001 FR 748A Frame The PSU 3002 PT 748A should be slid firmly into either of the two double width slots 11 amp 12 at the right of the frame The four retaining screws on the front should then be tightened Power to the PSU 3002 PT 748A is supplied from a connector located on the rear of the FRU 3001 FR 748A immediately to the rear of the module Care should be taken to observe the correct polarity as marked when connecting DC to this connector The alarm output connector is located on the rear of the FRU 3001 FR 748A frame and is common to both suppl
14. and rear assembly are fitted with multipin mating connectors allowing them to be directly connected When assembled in the FRU 3000 FR 700 frame a connector on the frame s motherboard is sandwiched between the two parts The rear assembly is screwed to the rear of the frame mating with pins extending from the motherboard connector The electronics module can be inserted or removed from the frame from the front mating with the motherboard connector and thence the rear assembly This method generally allows the electronics module to be inserted or removed without disturbing any wiring connected to the rear assembly In the case of particular modules special connections may either prevent this or may require special care Please consult installation instructions for each module for details An extender card may be used to allow servicing of the module whilst it remains connected to the frame frames amp psu s ib doc Page 5 of 37 05 08 2003 Technical Specifications IRT Eurocard frame Type FRU 3000 FR 700 Power distribution Dual 28 Vac CT 14 0 14 Maximum 2 x 80 VA Connectors Electronics modules B64FWWAB DIN female 64 pin Power module BL5 08 05 female 5 pin Weidm ller FRU 3000 available from Farnell 963 057 25 610 0553 female 5 pin FR 700 FR 700A FR 700B Other Temperature range 0 50 C ambient Mechanical 3 RU 482 mm x 132 mm standard 19 rack frame Suitable for mounting in standard 19 racks Finish FRU 3000 Si
15. earth connection When the PSU 3000 PT 700 is installed in the FR 700 or FRU 3000 frame a connection may be made between the above earth and the frame chassis This earth connection may vary in quality and should not be relied upon as sufficient for the frame should this be required Power supply output earth No connection is made between the output connections of the PT 700 and earth within the PT 700 itself Signal earth When the rear assembly of a module is connected to the FR 700 or FRU 3000 frame the signal earth of that rear assembly may or may not be connected to the chassis depending on the particular rear assembly design Power supply connections on the rear assembly are not connected to the signal earth on the rear assembly When a module is inserted into the FR 700 or FRU 3000 frame a connection is made between the PSU 3000 PT 700 power supply centretap and signal earth Depending on the particular module design the signal earth may be connected to the front panel of the module and may therefore make a connection to the frame via the front securing screws This results in a central earth point on each module for power supply and signal If a technical earth is required for the system this may be connected to the rack frame and signal earth according to the requirements of each individual installation For connection to the signal earth refer to details of rear assembly connections for particular modules installed in the f
16. intended to provide continued operation during failure of one supply until the second supply is able to be restored Continuous single supply operation is not recommended If the AC mains supply input is subject to wide fluctuation a suitable stabilised source should be installed If it is continuously at the lower range of that specified one of IRT s other PSU s with the required input voltage should be substituted for the PSU 3006 FRU 3001 Frame The PSU 3006 should be slid firmly into either of the two double width slots 11 amp 12 at the right of the frame The four retaining screws on the front should then be tightened Power to the PSU 3006 is supplied from a connector located on the rear of the FRU 3001 immediately to the rear of the module Note that the IEC320 connectors have inbuilt fuses A spare fuse may also be stored inside the connector The fuse should 1000 mA anti surge for 130 and 110V operation and 500 mA anti surge for 240 and 220V operation The alarm output connector is located on the rear of the FRU 3001 frame and is common to both supply units when installed The alarms for both units are in parallel such that when a fault develops in either PSU the alarm output will be grounded Due to its weight the PSU 3006 can be damaged itself or cause damage to the frame if subjected to a large mechanical shock If the frame is to be freighted for any purpose remove the PSU 3006 and pack separately before shipment taki
17. rear panel satisfies international requirements The frame includes Eurocard guide rails for ease of card installation and removal For servicing purposes the TME 6 Eurocard extender board is available for use with cards fitted to the 3 RU frames and the FRU 1030 frames amp psu s ib doc Page 4 of 37 05 08 2003 IRT Eurocard Frame Type FRU 3000 FR 700 FR 700A FR 700B General Description The FRU 3000 FR 700 Eurocard frame provides an economical and compact mechanical mounting system for IRT Eurocards and a power supply bus to reticulate power from a common low voltage power supply unit to all cards in the frame The FR 700 type of frame has been evolved over a number of years with minor material and cosmetic changes resulting in the three type numbers The FRU 3000 supersedes the FR 700 series frames and is totally backward compatible for all IRT 600 and 700 series modules However the FRU 3000 frame provides increased noise immunity to meet EMC regulations for ever increasing speeds of digital processing by the inclusion of top and bottom covers and additional power supply filtering A total of 12 standard IRT Eurocards and a PSU 3000 Dual 28V AC power module can be accommodated in one IRT FRU 3000 FR 700 3 Rack Unit Frame IRT Eurocard products are supplied in two parts an electronics module complete with front fascia panel and a rear assembly which provides the necessary connections to other equipment The electronics card
18. signal earth may be connected to the front panel of the module and may therefore make a connection to the PSU 3001 frame via the front securing screws This results in a central earth point on each module for power supply and signal frames amp psu s ib doc Page 25 of 37 05 08 2003 Installation amp Servicing The PSU 3006 contains no user serviceable parts inside and should not be opened In the event of failure of the supply the input operating voltage and IEC input connector fuse should be checked If fault persists the complete unit should be returned to IRT or your local agent for service Performance One PSU 3006 is designed to provide adequate power for an FRU 3001 frame equipped with its maximum of ten Eurocard modules under normal conditions During normal operation this power is shared between the two supplies mounted in the frame This performance is contingent on two power supplies being operational and the AC mains supply input being within the specified range Where both an AC and DC supply are fitted in the one frame the degree of load sharing will be dependent on the AC input voltage to the PSU 3006 This will directly effect its output voltage whereas the DC supply will continue to supply a constant voltage output over a wide range of input voltages If only one supply is operational or the AC supply voltage to one supply is low module performance may be effected The provision of two power supplies is
19. that may be dangerous to human life Note that under certain conditions dangerous potentials may exist in some circuits when power controls are in the OFF position Maintenance personnel should observe all safety regulations Do not make any adjustments inside equipment with power ON unless proper precautions are observed All internal adjustments should only be made by suitably qualified personnel All operational adjustments are available externally without the need for removing covers or use of extender cards frames amp psu s ib doc Page 30 of 37 05 08 2003 Installation amp Servicing The PSU 3002 PT 748A contains no user serviceable parts inside and should not be opened In the event of failure of either output the input operating voltage and front panel input fuse should be checked If fault persists the complete unit should be returned to IRT or your local agent for service Performance One PSU 3002 PT 748A is designed to provide adequate power for FRU 3001 FR 748A frame equipped with its maximum of ten Eurocard modules under normal conditions During normal operation this power is shared between the two supplies mounted in the frame This performance is contingent on two power supplies being operational and the AC mains supply input being within the specified range Where both an AC and DC supply are fitted in the one frame the degree of load sharing will be dependent on the AC input voltage to the AC supply
20. this only applies to the FRU 3000 Connection to modules is made via 64 pin DIN connectors as described in the general description above Connector pin designations are as follows 5 pin power supply module connector Pin Designation 1 2 1 3 amp 2 4 AC 2 5 AC 2 64 pin DIN Eurocard module connector Pins Designation Note 21 amp 216 1 22 amp 225 1 23 amp 236 amp CT 2 24 amp 24b amp CT 2 25 amp 256 2 26a amp 266 2 Notes 1 These pins are cut short at the rear of the motherboard so that when a module rear assembly is attached there is no connection from these supply lines to the rear assembly PCB This prevents accidental short circuits to the power supply and minimises RF cross coupling between supply and signal lines 2 These pins connect to the rear assembly PCB and may form part of the signal grounding system for that module frames amp psu s ib doc Page 7 of 37 05 08 2003 The following diagrams not to scale are intended only to show relative locations 436 mm A 255 mm 132 mm 482 mm FRU 3000 FR 700 FR 700A FR 700B Front View Module positions FRU 3000 FR 700 FR 700A FR 700B Rear View Module rear assembly p sitio 0 91 81716 frames amp psu s ib doc Page 8 of 37 05 08 2003 Installation Operational Safety WARNING
21. 3o e TA NOLOTIS ADVLIOA Wa TMS na OF Na AALLVUAAONI 09 39 051 SNOLLISOd SNOLLOANNOD TVNMBLINI TMS 791 sre 9 9 9 pi 2 t 2 1 0 0 t t t t n 25 o o n 0 5 5 9 5 5 n n L L L L UALVT SST Z6LE08 7905 ASN NOWAY LAV PYT Ald soruonoorg LAT ON LOVULLNOD JO ddy ONH 4 2 AHS 715708 ODNIA V2IG NA 1 5 0601 9215 ALAVd ILN OL HSO IOSIG AdOO LON OG 1 19 04 99 OTA OTS 006 AOTI 29 OFT OTA OTS VWOST AOTT 9 OFT AALLVUAdONI 097 OST SNOLLISOd SNOLLOANNOD TWNUYALNI TMS AOTT AOET AOTT i 4 E E uh hp hn uh Sh Ad ONILLVY ISNA SZ Hx 718508 5 9 ag 1 5 52200026 I Wo un TA E 8 YY AOVLIOA TMS na ERR S o Na d ms UALVT SST Z6LE08 Od 7905 ASN NOWAY LAV soruoaoo LAT ON LOVSLINOO IHS 859508
22. 48A frame When the rear assembly of a module is connected to the FRU 3001 FR 748A frame the signal earth of that rear assembly may or may not be connected to the chassis depending on the particular rear assembly design Power supply connections on the rear assembly are not connected to the signal earth on the rear assembly When a module is inserted into the FRU 3001 FR 748A frame a connection is made between the PSU 3002 PT 748A power supply ground and signal earth Depending on the particular module design the signal earth may be connected to the front panel of the module and may therefore make a connection to the FRU 3001 FR 748A frame via the front securing screws This results in a central earth point on each module for power supply and signal FRU 2300 frame Although the PSU 3002 PT 748A will physically fit into the FRU 2300 frame it does not provide the correct voltages for the modules used in this type of frame To prevent damage a PSU 3002 PT 748A plugged into an FRU 2300 frame will not make electrical contact and will be inoperable General If a technical earth is required for the system this may be connected to the rack frame and signal earth according to the requirements of each individual installation For connection to the signal earth refer to details of connections for particular modules installed in the frame Operational Safety WARNING Operation of electronic equipment involves the use of voltages and currents
23. I Electronics Pty Ltd A B N 35 000 832 575 26 Hotham Parade ARTARMON N S W 2064 AUSTRALIA National Phone 02 9439 3744 Fax 02 9439 7439 International 61 2 9439 3744 61 2 9439 7439 Email sales irtelectronics com Web wwwiirtelectronics com IRT Eurocard Frames and Power Supplies Types FRU 3000 FRU 3001 FR 700 FR 700A FR 700B FRU 1030 FR 748A PSU 3000 PSU 3001 PSU 3002 PSU 3006 PT 700 PT 701 amp PT 748A Telstra Serial Items 736 100 3000 700 736 94 PSU 3000 PT 700 347 66 FRU 3001 FR 748A 347 67 PSU 3002 PT 748A 347 68 PSU 3001 PT 701 347 109 FRU 1030 Designed and manufactured in Australia IRT can be found on the Internet at http www irtelectronics com frames amp psu s ib doc Page of 37 05 08 2003 frames amp psu s ib doc IRT Eurocard Frames and Power Supplies Types FRU 3000 FRU 3001 FR 700 FR 700A FR 700B FRU 1030 FR 748A PSU 3000 PSU 3001 PSU 3002 PSU 3006 PT 700 PT 701 amp PT 748A Instruction Book Table of Contents Section Operational safety Introduction FRU 3000 FR 700 3 RU Eurocard frames FRU 3001 FR 748A 3 RU Eurocard frame PSU 3000 PT 700 Dual PSU PSU 3001 PT 701 Single PSU PSU 3006 Selectable Input Single PSU PSU 3002 PT 748A DC PSU FRU 1030 1 RU chassis PSU Warranty amp service Equipment return Drawing index This instruction book applies to units later than S N 9506000 Page 2 of 37 05 08 2003 Operational Safety
24. RU 1030 chassis with 2 5 mm x 6 mm pan head screws making sure that power connection with flying lead attached is located on the underside Slide the Eurocard module through the cutout in the front panel making sure that the card is correctly located in the guide rails with the component side uppermost and push until the 64 pin rear connector mates with the rear assembly Fasten the module front panel to outside of FRU 1030 chassis with the two screws from which the plastic washers were removed making sure that the assembly is properly aligned with the panel cutout Check that the correct mains input voltage has been selected and the correct fuse for that voltage is installed in the IEC connector housing See Configuration section Mount the FRU 1030 in rack and connect the mains input lead to the IEC power connector EMC Due to EMC electromagnetic compliance standards IRT recommends that all unused card positions be closed off using IRT front blanking panels on the front and rear blanking panels on the rear of the frame Front amp Rear panel diagrams The following front and rear panel diagrams are intended to show relative positions of controls and modules and are not to scale Front view O e LL UM p d e 9 O Rear view HO i ti frames amp psu s ib doc Page 35 of 37 05 08 2003 Warranty amp service Equipment is covered by a limited warranty period of three years from date of
25. SU 3001 PT 701 When the PSU 3001 PT 701 is installed in the FRU 2300 frame a connection will be made between the above earth and the PSU 3001 PT 701 chassis The 28 Vac output connection of the PSU 3001 PT 701 is supplied as a floating connection to the busses on the frame The centretap is not connected Power supply output earth No connection is made between the output connections of the PSU 3001 PT 701 and earth within the PSU 3001 PT 701 itself Signal earth FRU 3001 FR 748A frame When the rear assembly of a module is connected to the FRU 3001 FR 748A frame the signal earth of that rear assembly may or may not be connected to the chassis depending on the particular rear assembly design Power supply connections on the rear assembly are not connected to the signal earth on the rear assembly When a module is inserted into the FRU 3001 FR 748A frame a connection is made between the PSU 3001 PT 701 power supply centretap and signal earth Depending on the particular module design the signal earth may be connected to the front panel of the module and may therefore make a connection to the PSU 3001 FR 748A frame via the front securing screws This results in a central earth point on each module for power supply and signal frames amp psu s ib doc Page 20 of 37 05 08 2003 FRU 2300 frame The fully enclosed shielded box type modules which mount in the FRU 2300 are connected to chassis ground by the front mounting screws Modu
26. U s with the required input voltage should be substituted for the PSU 3000 PT 700 frames amp psu s ib doc Page 17 of 37 05 08 2003 Front amp rear panel connector diagrams The following front panel and rear assembly drawings are not to scale and are intended to show relative positions of connectors indicators and controls only 2 PSU 3000 240 Vac DUAL POWER SUPPLY 140 2 frames amp psu s ib doc Page 18 of 37 05 08 2003 Power Supply for Eurocard Type PSU 3001 PT 701 General Description The PSU 3001 is designed to provide the low voltage AC power required for operation of up to 10 standard IRT Eurocard modules The PSU 3001 supersedes the PT 701 and is fully reverse compatible with the PT 701 Two PSU 3001 PT 701 s can be operated redundantly when using an FRU 3001 FR 748A Frame The redundant power supply facility of the PSU 3001 PT 701 is enabled in each IRT Eurocard module by having the power supply circuit of each module made up of two bridge rectifier circuits with the outputs connected in parallel This allows the 28 Vac CT voltages to be sourced from either PSU 3001 PT 701 A front panel LED indicator provides visual confirmation of the presence of the low voltage output An alarm relay 18 also included which will activate the alarm if either side of the AC output fails The PSU 3001 PT 701 is available in 240 Vac as standard and is not configurable by the user 110 Vac an
27. al accessories Mating output connector 25 610 0553 female 5 pin polarised connector PT 700 51 5 08 05 180 female 5 Weidmiiller PSU 3000 frames amp psu s ib doc Page 15 of 37 05 08 2003 Circuit Description The PSU 3000 PT 700 consists of two identical circuits each of which provides a 28 Vac centre tapped output The only common connections are the IEC input ground earth and the output centre taps The following describes one circuit only The IEC active live input is connected internally to a fuse housed in the IEC connector The fused output is then fed directly to the transformer primary winding The transformer secondary output is connected to the rear low voltage output connector via a terminal strip The front panel LED power indicator is supplied from the output terminal strip with the full 28 Vac via a series resistor and is protected by a reverse polarity paralleled diode Pre Installation Handling This equipment may be connected to static sensitive devices and proper static free handling precautions should be observed when disconnecting or reconnecting either the input or the output of the PSU Power Ensure that operating voltage of unit and local AC mains supply voltage match and that correct rating fuse is installed for local supply Farthing Supply earth For safety reasons a connection is made between the IEC connector earth pin and the PT 700 chassis No attempt should be made to break this
28. centre then at the top and bottom until the rear assembly PCB touches the mounting rails at the top and bottom Install the two retaining screws Metric M2 5 x 4 mm Rear assemblies may be removed for maintenance Make sure that extraction force is applied equally and steadily at the top and bottom of the rear assembly simultaneously If extraction force is not applied equally there is a good chance that the module connector pins will be bent making it very difficult to re install the rear assembly Power Supply The power supply module should be slid into its position at the extreme right of the frame The four retaining screws on the front should be tightened Connect the lead with the 5 pin connector from the frame motherboard to the connector on the rear of the power supply module Connect power input to power supply module as described in power supply handbook Due to its weight if the frame is to be freighted for any purpose the power supply should be removed and packed separately before shipment EMC Due to EMC electromagnetic compliance standards IRT recommends that all unused card positions be closed off using IRT front blanking panels on the front and rear blanking panels on the rear of the frame frames amp psu s ib doc Page 9 of 37 05 08 2003 IRT Eurocard Frame Type FRU 3001 FR 748A General Description The purpose of the FRU 3001 is to provide an economical and compact mechanical framing system for IRT Eu
29. cted to static sensitive devices and proper static free handling precautions should be observed when disconnecting or reconnecting either the input or the output of the PSU Power Set the Voltage selector switch for the correct input Mains voltage Ensure that the correct fuses are installed in the associated FRU 3001 frame 1000 mA anti surge for 130 and 110V and 500 mA anti surge for 220 and 240V operation Farthing Supply earth For safety reasons a connection is made between the IEC connector earth pin and the FRU 3001 chassis No attempt should be made to break this earth connection When the PSU 3006 is installed in the FRU 3001 frame a connection will be made between the above earth and the PSU 3006 chassis This earth is also connected to the centretap output connection of the PSU 3006 Power supply output earth No connection is made between the output connections of the PSU 3006 and earth within the PSU 3006 itself Signal earth FRU 3001 frame When the rear assembly of a module is connected to the FRU 3001 frame the signal earth of that rear assembly may or may not be connected to the chassis depending on the particular rear assembly design Power supply connections on the rear assembly are not connected to the signal earth on the rear assembly When a module is inserted into the FRU 3001 frame a connection is made between the PSU 3006 power supply centretap and signal earth Depending on the particular module design the
30. d 220 Vac versions are available by including the suffix 110V or 220V Technical Specifications IRT Eurocard Dual Power Supply Module Type PSU 3001 PT 701 Power Requirements Voltage Dual 240 Vac 10 Dual 110 Vac 10 PSU 3001 110V Dual 220 Vac 10 PSU 3001 220V Frequency 50 60 Hz 10 Power 100 VA maximum each supply Fusing 500 mA anti surge Standards Approval AS3260 approval no CS6346N Output 28 Vac centre tapped 14 0 14 fully loaded 50 VA maximum Connectors AC power input DC output HISMFAV32 male Faston Other Temperature range 0 50 C ambient Mechanical Suitable for mounting in FR 748A or FRU 3001 rack frame Finish Front panel Grey enamel silk screened black lettering amp red IRT logo Body Passivated steel with silk screened black lettering Dimensions 6 HP x3 230mm frames amp psu s ib doc Page 19 of 37 05 08 2003 Circuit Description The PSU 3001 PT 701 consists of a power transformer which provides a 28 Vac centre tapped output When fitted to the FRU 3001 FR 748A frame the centretap connection is connected to ground and to the earth side of the two DC input connectors Thus 14 0 14 Vac is supplied to the frame buss When fitted to the FRU 2300 frame the centretap is not connected and the full 28 Vac is supplied to the frame buss All connections to the module are made via a single multipin connector Extreme care should be taken when working in the vicinity of this c
31. d FR 700 connectors for complete compatibility Front panel LED indicators provide visual confirmation of the presence of each low voltage output Although primarily intended for operation in an IRT Eurocard frame such as the FR 700 or FRU 3000 the fully enclosed design allows the module to be used for bench testing of Eurocard modules with a suitable adapter lead The PSU 3000 PT 700 is available in 240 Vac 50 Hz and 110 Vac 60 Hz versions and is not configurable by the user Technical Specifications IRT Eurocard Dual Power Supply Module Type PSU 3000 PT 700 Power Requirements 240 Vac 50 Hz version Voltage Dual 240 Vac 10 Both supplies operational Frequency 50 Hz 10 Power 100 VA maximum each supply Fuse 500 mA anti surge 110 Vac 60 Hz version Voltage Dual 110 Vac 10 Both supplies operational Frequency 60 Hz 10 Power 100 VA maximum each supply Fuse 1 A anti surge Standards Approval AS3260 approval no CS6443N Output Dual 28 Vac centre tapped 14 0 14 fully loaded 60 VA maximum each supply Connectors AC power input IEC 320 AC output Z5 598 4553 Socket 5 Pin Other Temperature range 0 50 ambient Mechanical Suitable for mounting in FR 700 amp FRU 3000 rack frames Finish Front panel Grey enamel silk screened black lettering amp red IRT logo Body Passivated steel with silk screened black lettering Dimensions 60 x 127 x 240 mm Supplied accessories IEC power input lead x 2 Option
32. de plates and rear assembly mounting bars passivated mild steel Other metal parts anodised aluminium FR 700 Natural anodised aluminium 700 Side plates passivated mild steel other metal parts anodised aluminium FR 700B Side plates and rear assembly mounting bars passivated mild steel Other metal parts anodised aluminium Dimensions 482 x 132 x 253 mm Frame empty Clearance width 445 mm Optional accessories TME 6 module extender card PSU 3000 PT 700 Dual power supply module 240 Vac PSU 3005 110V Dual power supply module 110 Vac PSU 3005 220V Dual power supply module 220 Vac frames amp psu s ib doc Page 6 of 37 05 08 2003 Circuit Description The FRU 3000 FR 700 frame provides a distribution path for two AC supplies with a common centre tap making a total of five power busses Connection to the outputs of the power supply module from the FRU 3000 FR 700 motherboard is via a flying lead fitted with a 5 pin polarised connector No direct DC connection to chassis ground is made from these busses To minimise electromagnetic radiation from the power supply busses RF bypass capacitors are distributed along the length of the motherboard These reduce any RF interference induced in the supply rails by any individual module Inductors are fitted in series with the low voltage AC busses at the power supply end to ensure that a minimum of RF interference is fed back into the mains supply via the power supply transformers Note that
33. e of particular modules special connections may either prevent this or require special care Please consult installation instructions for particular modules for details An extender card may be used to allow servicing of the module whilst it remains connected to the frame frames amp psu s ib doc Page 10 of 37 05 08 2003 Technical Specifications IRT Eurocard frame Type FRU 3001 FR 748A Power Input power AC AC mains input 240 Vac 10 and or DC 48 Vdc 25 Input power fuses AC SLO BLO 500 mA DC Fused in PT 748A PSU module Output power to module bus AC 28 Vac CT 14 0 14 from PSU 3001 PT 701 and or DC 16 Vdc from PT 748A Connectors Electronics modules B64FWWAB DIN female 64 pin fitted with C96SHROUD 046 C96 rear shroud Power module to frame 15 4 H15 female 4 mm PCB mounting Power input to frame AC IEC 320 with integral fuse holder DC Klippon MK 1 3 3 pin termination block 2616 Alarm outputs Other Temperature range 0 50 C ambient Mechanical 3 RU 482 mm x 132 mm standard 19 rack frame Suitable for mounting in standard 19 racks Finish Natural anodised aluminium frame with passivated steel rear power connection box with black silk screened lettering Dimensions 482 x 132 x 253 mm Frame empty Optional accessories frames amp psu s ib doc Clearance width 445 mm TME 6 module extender card for Eurocard modules PSU 3001 PT 701 single power supply module 240 Vac input Supers
34. eded by PSU 3006 PSU 3001 110V single power supply module 110 Vac input Superseded by PSU 3006 PSU 3001 220V single power supply module 220 Vac input Superseded by PSU 3006 PSU 3006 Selectable input single power supply module 240 220 130 110 Vac input PT 748A single power supply module 48 Vdc input Quantity orders only Page 11 of 37 05 08 2003 Circuit Description The FRU 3001 FR 748A provides a circuit path to the modules for two complementary supplies with a common reference making a total of five power busses One complementary supply bus is obtained from each of the two PSU module locations Each complementary supply bus may be either AC or DC according to the type of power supply module selected The power supply modules connect to the motherboard via special HISFP4 connectors This allows the modules to be inserted or removed safely whilst power is applied to the frame inputs An alarm circuit is provided which connects to the two PSU s When operating normally the alarm is open circuit When supply is lost the alarm line is grounded When both PSU s are installed a failure of either PSU will activate the alarm Connection to modules is made via 64 pin DIN connectors as described in the general description above Connector pin designations are as follows 64 pin DIN Eurocard module connector Pins 21 amp 21b 22a amp 22b 23a amp 23b 24a amp 24b 25a amp 25b 26a amp 26b frame
35. first delivery unless contrary conditions apply under a particular contract of supply For situations when No Fault Found for repairs a minimum charge of 100 00 will apply whether the equipment is within the warranty period or not Equipment warranty is limited to faults attributable to defects in original design or manufacture Warranty on components shall be extended by IRT only to the extent obtainable from the component supplier Equipment return Before arranging service ensure that the fault is in the unit to be serviced and not in associated equipment If possible confirm this by substitution Before returning equipment contact should be made with IRT or your local agent to determine whether the equipment can be serviced in the field or should be returned for repair The equipment should be properly packed for return observing antistatic procedures The following information should accompany the unit to be returned A fault report should be included indicating the nature of the fault The operating conditions under which the fault initially occurred Any additional information which may be of assistance in fault location and remedy A contact name and telephone and fax numbers Details of payment method for items not covered by warranty Full return address For situations when No Fault Found for repairs a minimum charge of 4100 00 will apply whether the equipment is within the warranty period or not SON
36. iciently bright under normal lighting conditions Configuration The transformer has multiple primary windings allowing configuration for the locally available mains input voltage Note that the voltage selector switch has positions for 150 and 260 Vac These are not connected Before connecting power check that the voltage selector is in the correct position and that the correct rating fuse has been installed in the IEC connector fuse holder Operation on input voltages not matching the selected voltage may result in damage to the unit and any installed modules Always change the fuse when changing selection of input voltage Two fuses are supplied for each of the two main voltage ranges One is used as the operating fuse The other is spare and should be installed in the place provided inside the IEC input connector Fuses for other voltage settings should be put in a small plastic bag labelled 110 Vac fuses or 240 Vac fuses and taped to the rear of the chassis in a convenient location frames amp psu s ib doc Page 34 of 37 05 08 2003 Installation of Modules Before mounting ensure that the IEC power connector is removed from the power input at the rear of the FRU 1030 Locate flying power supply lead fitted with 3 pin IDC connector inside FRU 1030 chassis and pass through module mounting hole in rear panel Connect lead to the small 3 pin IDC plug provided on module side of rear assembly Fasten rear assembly to outside of F
37. ils The PSU 3002 PT 748A is available in 48 Vdc only and is not configurable by the user Technical Specifications IRT Eurocard Dual Power Supply Module Type PSU 3002 PT 748A Power Requirements Voltage 48 Vdc 25 Positive ground Power 1 5 A maximum Fusing 1 5 A anti surge Output voltages 16V 1 6A 16V 1 6A Connectors DC power input output HISMFAV32 male Faston Other Temperature range 0 50 ambient Mechanical Suitable for mounting in FR 748A rack frame Finish Front panel Grey silk screened black lettering amp red IRT logo Body Passivated steel with silk screened black lettering Dimensions 6 HP x 3 230mm frames amp psu s ib doc Page 28 of 37 05 08 2003 Circuit Description The PSU 3002 PT 748A consists of two DC DC converter circuits each of which provides a 16 Vdc output The inputs are wired in parallel and the outputs differ only in the grounding of the positive or negative output of the converter The DC input circuitry consists of a safety fuse followed by a low value series resistance and overvoltage protection zener diode and a number of RF suppression components The front panel LED power indicator and alarm relay are powered from the output rails by way of a series 15 Volt zener diode If either rail fails there is insufficient voltage to operate the relay and the LED dims sufficiently to indicate the fault condition The alarm is shown in the un energised position When operating nor
38. l Standard accessories IEC power lead frames amp psu s ib doc Page 33 of 37 05 08 2003 Circuit Description Refer to wiring diagram 803422 sheet 2 of 2 The IEC active live input is connected internally to a fuse housed in the IEC connector The fused output is then fed via the front panel power switch to the voltage selector switch and thence to the selected transformer primary winding The transformer secondary output is connected to a small printed circuit board that distributes the power to the installed modules via two flying leads fitted with 3 pin IDC connectors This distribution board also provides back to back diode protection against the signal earth centre tap connection rising to an undesirable level above chassis earth This has been provided as insurance against situations where the installed Eurocard modules may not have their signal earth connected to ground at any point such as occurs with domestic style double insulated video equipment It is strongly recommended that where double insulated equipment is used that a proper connection be made between the signal earth and true ground earth at some point in the external circuit The front panel green neon power indicator is integral with the mains power switch which operates on both active and neutral paths Operation on input voltages lower than the maximum 240 Vac will result in a lower intensity output of the power on indicator although it should still be suff
39. les used in the FRU 2300 frame employ a full wave bridge rectifier across the 28 Vac of the PT 701 to develop a single sided ve DC supply within each module The AC output of the PSU 3001 PT 701 will thus be raised above ground A central earth point is provided on each module for power supply and signal General If a technical earth is required for the system this may be connected to the rack frame and signal earth according to the requirements of each individual installation For connection to the signal earth refer to details of connections for particular modules installed in the frame Operational Safety WARNING Operation of electronic equipment involves the use of voltages and currents that may be dangerous to human life Note that under certain conditions dangerous potentials may exist in some circuits when power controls are in the OFF position Maintenance personnel should observe all safety regulations Do not make any adjustments inside equipment with power ON unless proper precautions are observed All internal adjustments should only be made by suitably qualified personnel All operational adjustments are available externally without the need for removing covers or use of extender cards frames amp psu s ib doc Page 21 of 37 05 08 2003 Installation amp Servicing The PSU 3001 PT 701 contains no user serviceable parts inside and should not be opened In the event of failure of the supply the input operating v
40. mally the alarm is open circuit When supply is lost the alarm line is grounded Pre Installation Handling This equipment may be connected to static sensitive devices and proper static free handling precautions should be observed when disconnecting or reconnecting either the input or the output of the PSU Power Ensure that operating voltage of unit and local AC mains supply voltage match and that correct rating fuse is installed for local supply frames amp psu s ib doc Page 29 of 37 05 08 2003 Earthing Supply earth For safety reasons a connection is made between the IEC connector earth pin the DC input connector ve pin and the FRU 3001 FR 748A chassis No attempt should be made to break this earth connection When the PSU 3002 PT 748A is installed in the FRU 3001 FR 748A frame a connection will be made between the above earth and the PSU 3002 PT 748A chassis This earth is also connected to the centretap output connection of the PSU 3002 PT 748A When the PSU 3002 PT 748A is installed in the FRU 2300 frame a connection will be made between the above earth and the PSU 3002 PT 748A chassis The 16 Vdc output connection of the PSU 3002 PT 748A is supplied as a floating connection to the busses on the frame The centretap is not connected Power supply output earth A connection is made between the output common connection of the PSU 3002 PT 748A and chassis ground within the PSU 3002 PT 748A Signal earth FRU 3001 FR 7
41. ng care to ensure that protruding edges of front fascia panel are well protected For this purpose we recommend the use of plastic bubble packaging frames amp psu s ib doc Page 26 of 37 05 08 2003 Front amp rear panel connector diagrams The following front panel and rear assembly drawings are not to scale and are intended to show relative positions of connectors indicators and controls only frames amp psu s ib doc Page 27 of 37 05 08 2003 Power Supply for Eurocard 48 Vdc to 16 Vdc Type PSU 3002 PT 748A General Description The PSU 3002 PT 748A is designed to provide complementary low voltage DC power supplies required for operation of up to 10 standard IRT Eurocard modules The IRT PSU 3002 PT 748A DC DC converter converts a nominal 48V input voltage to two output supplies one of 16V and the other 16V with respect to ground Two PSU 3002 PT 748A s be operated redundantly when using an FRU 3001 FR 748A Frame The redundant power supply facility of the PSU 3002 PT 748A is enabled in each IRT Eurocard module by having the power supply circuit of each module made up of two full wave rectifier circuits with the outputs connected in parallel This allows the 16V voltages to be sourced from either PSU 3002 PT 748A A front panel LED indicator provides visual confirmation of the presence of the low voltage output An alarm relay is also included which will activate the alarm if either ve or ve output fa
42. oltage and IEC input connector fuse should be checked If fault persists the complete unit should be returned to IRT or your local agent for service Performance One PSU 3001 PT 701 is designed to provide adequate power for an FRU 3001 FR 748A or FRU 2300 frame equipped with its maximum of ten Eurocard modules under normal conditions During normal operation this power is shared between the two supplies mounted in the frame This performance is contingent on two power supplies being operational and the AC mains supply input being within the specified range Where both an AC and DC supply are fitted in the one frame the degree of load sharing will be dependent on the AC input voltage to the PT 701 This will directly effect its output voltage whereas the DC supply will continue to supply a constant voltage output over a wide range of input voltages If only one supply is operational or the AC supply voltage to one supply is low module performance may be effected The provision of two power supplies is intended to provide continued operation during failure of one supply until the second supply is able to be restored Continuous single supply operation is not recommended If the AC mains supply input is subject to wide fluctuation a suitable stabilised source should be installed If it is continuously at the lower range of that specified one of IRT s other PSU s with the required input voltage should be substituted for the PSU 3001 PT
43. onnector as it carries the live mains input voltage The front panel LED power indicator is supplied from the output with the full 28 Vac via a rectifier diode and series resistor The alarm relay is powered from the output rails in parallel with the LED indicator by way of a series 20 Volt zener diode Thus if either rail fails there is insufficient voltage to operate the relay and the alarm will indicate the fault condition A capacitor is provided across the DC relay supply to prevent relay chatter The alarm is shown in the un energised position When operating normally the alarm is open circuit When supply is lost the alarm line is grounded Pre Installation Handling This equipment may be connected to static sensitive devices and proper static free handling precautions should be observed when disconnecting or reconnecting either the input or the output of the PSU Power Ensure that operating voltage of unit and local AC mains supply voltage match and that correct rating fuse is installed for local supply Farthing Supply earth For safety reasons a connection is made between the IEC connector earth pin and the FRU 3001 FR 748A and FRU 2300 chassis No attempt should be made to break this earth connection When the PSU 3001 PT 701 is installed in the FRU 3001 FR 748A frame a connection will be made between the above earth and the PSU 3001 PT 701 chassis This earth is also connected to the centretap output connection of the P
44. rame frames amp psu s ib doc Page 16 of 37 05 08 2003 Operational Safety WARNING Operation of electronic equipment involves the use of voltages and currents that may be dangerous to human life Note that under certain conditions dangerous potentials may exist in some circuits when power controls are in the OFF position Maintenance personnel should observe all safety regulations Do not make any adjustments inside equipment with power ON unless proper precautions are observed All internal adjustments should only be made by suitably qualified personnel All operational adjustments are available externally without the need for removing covers or use of extender cards Installation amp Servicing The PSU 3000 PT 700 contains no user serviceable parts inside and should not be opened In the event of failure of either supply the input operating voltage and IEC input connector fuse should be checked If fault persists the complete unit should be returned to IRT or your local agent for service FR 700 and FRU 3000 Frames The PSU 3000 PT 700 should be slid firmly into its position at the extreme right of the frame The four retaining screws on the front should be tightened Connect the 5 pin connector from the motherboard to the PSU 3000 PT 700 low voltage output connector There are two IEC320 style power input connectors on the PSU 3000 PT 700 Each is connected to a separate power transformer Both need to be connected
45. rocards The FRU 3001 supersedes the FR 748A and is totally reverse compatible In addition the frame provides a power supply bus to reticulate power from one or two common low voltage power supply units to all cards in the frame A total of 10 standard IRT Eurocards and two power supply units can be accommodated in one IRT FRU 3001 FR 748A 3 Rack Unit Frame A choice of power supply units is available to provide power from either AC or DC supplies Each supply is capable of supporting a full frame of cards on its own and AC and DC fed supplies may be mixed in the same frame IRT Eurocard products are supplied in two parts an electronics module complete with front fascia panel and a rear assembly which provides the necessary connections to other equipment The electronics module and rear assembly are fitted with multipin mating connectors allowing them to be connected directly together When assembled in the FRU 3001 FR 748A frame a connector on the frame s motherboard makes electrical contact between the two parts The rear assembly is screwed to the rear of the frame mating with pins extending from the motherboard connector The electronics module can be inserted or removed from the frame from the front When inserted it mates with the motherboard connector and thence the rear assembly This method generally allows the electronics module to be inserted or removed without disturbing any wiring connected to the rear assembly In the cas
46. s amp psu s ib doc Designation or 16 1 16 1 AC CT 1 amp CT 2 amp DC Ref 1 amp DC Ref 2 AC CT 1 amp CT 2 amp DC Ref 1 amp DC Ref 2 AC 2 16 2 2 16 Vdc 2 Page 12 of 37 05 08 2003 The following diagrams not to scale and are intended only to show relative locations 436 mm A 255 mm 285 mm 240 mm 132 mm 482 mm FRU 3001 FR 748A Front View Module positions 60708 PSUI PSU2 FRU 3001 FR 748A Rear View m ee m 240 V 50Hz 240 50Hz 02 02 FUSES 500 S B Moilule rear assembly p sitions 48 Vdc INPUT 48 Vdc INPUT E 71 ea es Bal 5 34766 frames amp psu s ib doc Page 13 of 37 05 08 2003 Installation FRU 3001 FR 748A FRAME Eurocard Module Slide the module into its appropriate position and tighten the two retaining screws Rear Assembly Ensure that the rear assembly has the correct orientation and carefully place the back 64 pin connector over the pins extending from the rear of the appropriate module motherboard connector on the FRU 3001 FR 748A Slightly move rear assembly to ensure that all 64 pins are aligned to the holes in the rear assembly back connector Press the rear assembly in the centre then at the top and bottom until the rear assembly PCB touches the mounting rails at the top and bottom
47. solution to system design and ease of later expansion By providing a choice of 1 RU and 3 RU frames covers the requirements of both small and large users In addition the 3 RU frames provide for two completely isolated supplies providing essential services with full redundancy 3 RU frames are available in two forms The FRU 3000 which supersedes the FR 700 series provides accommodation for 12 modules The required PSU unit PSU 3000 which supersedes the PT 700 is AC input only and houses the two supplies in one case to conserve space This however means that the frame must be taken out of service to replace the power supply if required The FRU 3001 which supersedes the FR 748A provides accommodation for 10 modules Two PSU s may be fitted for redundancy Note The PSU 3000 uses a connector similar in appearance to the PT 700 however pin size varies As such the PSU 3000 is not directly reverse compatible with the older style frames A mating connector is supplied with the PSU 3000 for replacing the FR 600 and FR 700 connectors for complete compatibility 1 RU Frames The placement of one or two Eurocards in the 1 RU chassis provides the equivalent of a 1 RU product but at a lower cost and with greater flexibility The FRU 1030 is a single rack unit frame that may be fitted with either one or two Eurocards in a horizontal side by side format single AC power supply is included to power the cards and a voltage selector on the
48. ting to remove the module without first disconnecting the fibre may result in damage to the fibre and or the module Power Supply The frame will operate with either one or two power supply modules installed The power supply module should be slid into either slot 11 or 12 at the right hand end of the frame The four retaining screws on the front should be tightened Connect power input to rear of frame For DC input observe the polarity markings next to each connector Due to its weight if the frame is to be freighted for any purpose the power supply should be removed and packed separately before shipment EMC Due to EMC electromagnetic compliance standards IRT recommends that all unused card positions be closed off using IRT front blanking panels on the front and rear blanking panels on the rear of the frame frames amp psu s ib doc Page 14 of 37 05 08 2003 Eurocard Dual Power Supply Module Type PSU 3000 PT 700 Applies to units later than S N 9411000 General Description The PSU 3000 is designed to provide two independent low voltage AC power supplies required for full redundant operation of up to 12 standard IRT Eurocard modules The PSU 3000 supersedes the PT 700 The PSU 3000 uses a connector similar in appearance to the PT 700 however pin size varies As such the PSU 3000 is not directly reverse compatible with the older style frames A mating connector is supplied with the PSU 3000 for replacing the FR 600 an
49. to the mains for redundant power supply operation Note that the IEC320 connectors have inbuilt fuses A spare fuse may also be stored inside the connector Due to its weight the PSU 3000 PT 700 can be damaged itself or cause damage to the frame if subjected to a large mechanical shock If the frame is to be freighted for any purpose remove the PSU 3000 PT 700 and pack separately before shipment taking care to ensure that protruding edges of front fascia panel are well protected For this purpose we recommend the use of plastic bubble packaging Performance The PSU 3000 PT 700 is designed to provide adequate power for an FR 700 or FRU 3000 frame equipped with its maximum of twelve Eurocard modules During normal operation this power is shared between the two supplies built into the PSU 3000 PT 700 This performance is contingent on both power supplies being operational and the AC mains supply input being within the specified range If only one supply is operational and the AC supply voltage is low module performance may be effected The provision of two power supplies is intended to provide continued operation during failure of one supply until the second supply is able to be restored Continuous single supply operation is not recommended If the AC mains supply input is subject to wide fluctuation a suitable stabilised source should be installed If it is continuously at the lower range of that specified one of IRT s other PS
50. umber of modules are required and space is at a premium The FRU 1030 differs from the FR 722A budget 1 RU chassis in providing full Eurocard rail mountings to allow ready installation and servicing of cards without removal of the frame from its rack This also allows the TME 6 extender test card to be used for servicing in situ The FRU 1030 is supplied with blank plates covering the right hand module position to enhance the safety and appearance of the unit when only one card is fitted A single power supply only is provided and so if power supply redundancy is required users should select one of IRT s 3 RU frames An input voltage selector switch is provided on the rear panel to allow operation on a range of input mains voltages Technical Specifications IRT Eurocard frame Type FRU 1030 Power requirements Voltage 110 130 220 240 Vac 10 on selected voltage Frequency 45 Hz 65 Hz Power 12 VA maximum Fusing 220 240 Vac 250 mA anti surge 110 130 Vac 500 mA anti surge Output 28 Vac centre tapped 14 0 14 loaded 10 VA maximum Connectors AC power input IEC 320 with integral fuseholder AC output 2 x socket 3 Pin IDC 1300 103 426 Other Temperature range 0 50 ambient Mechanical 1 RU 482 mm x 44 5 mm standard 19 rack frame Suitable for mounting in standard 19 racks Dimensions 482 x 44 5 x 238 mm frame empty Clearance width 442 mm Finish APO grey enamel front panel Bright finish passivated stee
51. wer Supply for Eurocard Type PSU 3006 General Description The PSU 3006 is designed to provide the low voltage AC power required for operation of up to 10 standard IRT Eurocard modules The PSU 3006 supersedes the PT 701 and PSU 3001 and is fully reverse compatible with these power supplies The PSU 3006 adds the facility of providing for selection of the AC mains input voltage by way of a selector switch on the side of the PSU Two PSU 3006 s can be operated redundantly when using an FRU 3001 Frame The redundant power supply facility of the PSU 3006 is enabled in each IRT Eurocard module by having the power supply circuit of each module made up of two bridge rectifier circuits with the outputs connected in parallel This allows the 28 Vac CT voltages to be sourced from either PSU 3006 A front panel LED indicator provides visual confirmation of the presence of the low voltage output An alarm relay is also included which will activate the alarm if either side of the AC output fails A voltage selector switch allows the PSU 3006 to be configured for 240V 220V 130V or 110V operation Technical Specifications IRT Eurocard Dual Power Supply Module Type PSU 3006 Power Requirements Voltage 240 Vac 10 220 Vac 10 130 Vac 10 110 Vac 10 Frequency 50 60 Hz 10 Fusing 500 mA anti surge for 240V and 220V operation 1000 mA anti surge for 130V and 110V operation Fuses are installed in the associated FRU 3001 frame Standards
52. y units when installed The alarms for both units are in parallel such that when a fault develops in either PSU the alarm output will be grounded WARNING Each PSU 3002 PT 748A dissipates up to 6 Watts and a full frame of ten VA 700 s and two PSU 3002 PT 748A s dissipates up to 66 Watts Ensure that adequate ventilation is available to keep down the operating temperature If possible at least 44 5 mm 1 RU should be left clear above each frame Internal adjustments The PSU 3002 PT 748A is factory set for the correct output voltages and should not require re adjustment unless one of the DC DC converters is replaced Adjust RV 1 for 16 Vdc Adjust RV 2 for 16 Vdc frames amp psu s ib doc Page 31 of 37 05 08 2003 Front amp rear panel diagrams The following front panel and rear assembly drawings are not to scale and are intended to show relative positions of connectors indicators and controls only 2 PSU 3002 eIRT DC our 48Vdc POWER SUPPLY 0 140 2 frames amp psu s ib doc Page 32 of 37 748 IRT DC INPUT FUSE 2 Amp 48 Vdc POWER SUPPLY N140 7 05 08 2003 1 RU Chassis Frame for Eurocards Type FRU 1030 General Description The FRU 1030 chassis with integral power supply provides a means of mounting either one or two IRT Eurocard modules in a single rack unit This provides a convenient format for situations where only a small n

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