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342-86400-431PS

Issue 2.1

March 2013

Page 13

Copyright



GE Multilin Inc. 2001-2013

BLOCK DIAGRAM

POWER UNIT

B86431-4X

B86431-4X
POWER UNIT

NOTE: REFER TO EAS-86431-4X FOR COMPLETE SCHEMATIC.

GLARY

CONVERTER

U2

4

8

3

1

ALARM

RELAY

U7

J1

A12, C12

TO SHELF

POWER BUS

+ 5V

GND

L1

A1-4

C1-4

C9

C10

+

–

P/O 86431-90 P/B

J1

GE Multilin

NO

C

2

A13, C13

TB2

2

1

TB1

2

1

P/O 86431-90 P/B

MONITOR

POINT

P3

2

1

A13

A12

F1

LOW

VOLTAGE

DETECTION

CIRCUITRY

OVER-

VOLTAGE

PROTECTION

CIRCUITRY

TO STATION BATTERY

TO POWER ALARM

CIRCUIT

STATUS

Figure 4:

B86431-4X Power Unit Block Diagram

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Содержание 86431

Страница 1: ... 34 42 2 8 86 64 40 00 0 4 43 31 1P PS S I Is ss su ue e 2 2 1 1 M Ma ar rc ch h 2 20 01 13 3 Technical Practice and Installation Manual Copyright GE Multilin Inc 2001 2013 JungleMUX SONET Multiplexer T1 Multiplexer T1MX ...

Страница 2: ...is document is the property of GE Multilin Inc This document must not be copied reprinted or reproduced in any material form either wholly or in part without the written consent of GE Multilin Inc GE Multilin Inc reserves the right to make changes and modifications to any part of this document without notice GE Multilin Inc is not responsible for any damages or losses incurred as a result of out o...

Страница 3: ...and Packing 6 Revision History 6 2 UNIT OVERVIEW 7 3 FRONT PANEL LAYOUT 8 B 86431 0X Power Unit 8 Extractor 8 B86431 4X Power Unit 9 Extractor 9 4 UNIT DESCRIPTION 10 B 86431 0X Power Unit 10 B86431 4X Power Unit 10 5 INSTALLATION 14 Pre installation 14 Shelf Position 14 Power Requirements 15 Inserting the Unit in the Shelf 16 Removing the Unit from the Shelf 16 Paddleboard Connections 17 Paddlebo...

Страница 4: ... Multilin Inc 2001 2013 SECTION PAGE 6 MAINTENANCE and TROUBLESHOOTING 19 Troubleshooting 19 7 SPECIFICATIONS 20 8 ORDERING INFORMATION 22 Equipment and Option Code List 22 APPENDIX A 23 List of Figures 23 List of Tables 23 APPENDIX B 24 List of Acronyms 24 ...

Страница 5: ...ual for system planning and engineering The user may also find useful information in Technical Practice and Installation Manuals TPIMs for other JungleMUX units Customer inquiries for information contained in this manual should be directed to JungleMUX Product Line Management GE Multilin appreciates notification of any possible errors or omissions contained herein Shipped with all purchased Jungle...

Страница 6: ...lectronic Industries Association EIA attention label appears on all GE Multilin EAS schematics and should be attached on all containers used for ESDS items to alert personnel that the contents requires special handling Revision History Issue No Issue Date Details of Change Issue 1 Mar 1994 Document originated Issue 2 Nov 2011 Added B86431 4X units General update Issue 2 1 Mar 2013 Minor error corr...

Страница 7: ... paralleled on the same shelf to provide redundancy in the case of a single Power Unit failure If necessary an additional third Power Unit can be installed in the shelf The power buses of multiple shelves belonging to the same JungleMUX node can be paralleled refer to the 86430 Equipment Shelf TPIM It is strongly recommended that no more than six Power Units be paralleled The old generation B 8643...

Страница 8: ...DC to DC converter fails Fuse The B 86431 0X unit uses a fast acting GMT fuse in line with the main battery input The fuse protrudes through the faceplate so it can be installed or removed from the front The fuse rating depends on the unit option as shown in the table below Unit Option Fuse Rating B 86431 01 24V 2 A B 86431 02 48V 1 A B 86431 03 130V 0 5 A Extractor Located at the bottom of the un...

Страница 9: ...ll light green in either protected or unprotected configuration if the unit is powered and none of the above alarm conditions exist Fuse The B86431 4X unit uses a 5x20mm fast acting GMA fuse in line with the main battery input The unit must be removed from the shelf prior to adding or removing the fuse The fuse rating depends on the unit option as shown in the table below Unit Option Fuse Rating B...

Страница 10: ...verter to allow operation from a floating station battery input 5 35 VDC measured at low loads is applied to the shelf on J1 A12 C12 and shelf ground on J1 A13 C13 The low voltage detector U2 lights the Alarm LED which is powered from the shelf power bus if a second power unit is installed on the bus Alarm relay U3 will provide a Form C contact upon failure of U1 or absence of station battery The ...

Страница 11: ...ge protection circuitry is a backup for the primary overvoltage protection built in the converter module U2 itself and it is set to trigger a few tenths of a volt higher than the primary feedback system It would activate only in the unlikely event of the primary feedback failure thus preventing uncontrollable rise of the output voltage If an overvoltage condition is detected by the secondary feedb...

Страница 12: ...C10 C11 J1 GE Multilin LOW VOL DET U2 TO SHELF POWER BUS 5V GND TO STATION BATTERY P O 86431 90 P B NO C TO POWER ALARM CIRCUIT TB2 2 1 TB1 2 1 P O 86431 90 P B MONITOR POINT P3 2 1 ALARM RELAY U3 A13 A12 ALARM 1 REFER TO UNIT EAS 86431 M1 FOR COMPLETE SCHEMATIC 2 NORMALLY CLOSED CONTACT J1 PIN C11 WAS EXPOSED ON 86431 90 PADDLEBOARDS MS ISS 91X AND MS ISS 1 Figure 3 B 86431 0X Power Unit Block Di...

Страница 13: ...SCHEMATIC GLARY CONVERTER U2 4 8 3 1 ALARM RELAY U7 J1 A12 C12 TO SHELF POWER BUS 5V GND L1 A1 4 C1 4 C9 C10 P O 86431 90 P B J1 GE Multilin NO C 2 A13 C13 TB2 2 1 TB1 2 1 P O 86431 90 P B MONITOR POINT P3 2 1 A13 A12 F1 LOW VOLTAGE DETECTION CIRCUITRY OVER VOLTAGE PROTECTION CIRCUITRY TO STATION BATTERY TO POWER ALARM CIRCUIT STATUS Figure 4 B86431 4X Power Unit Block Diagram ...

Страница 14: ...at the jumper P2 applicable to B86431 4X units is in Normal position and the screws are in place and firmly tightened Keep the shipping containers and packing materials for future use If a unit is damaged file a claim with the shipping agent or the local GE Multilin representative Shelf Position The Power Units are normally installed in both the 1st and 15th shelf slots of each JungleMUX shelf Pow...

Страница 15: ...J2 J3 J4 J5 J6 J7 J8 J9 J10 J11 J12 J13 J14 J1 J15 J2 J3 J4 J5 J6 J7 J8 J9 J10 J11 J12 J13 J14 CCT1 CCT2 CCT3 CCT4 TRANSMIT RECEIVE 86429 M2 DTT TEST PANEL CCT1 CCT2 CCT3 CCT4 PWR 130 V 4W 2W FXS PWR 130 V HCB CDR CONTACT I O S 1x SHR JIFPORT 2 JIF SHARE L R CH 1 CH 7 CH 13 CH 19 CH 2 JVT S PAIR 3 VT 1x JVT Q PAIR 3 VT 14x SITE G CH 4 R CH 3 R PAIR 2 QUAD DS1 QUAD DS1 JIFPORT 2 JVT VT 1 MODE L R L...

Страница 16: ...o the shelf as this could result in damage to the extractor 1 Applicable to B 86431 0X units only Ensure that the front panel fuse is removed 2 Insert the unit to the point of resistance 3 Gently seat the unit into the shelf by pressing the front panel Ensure the extractor is not preventing the unit from insertion 4 Applicable to B 86431 0X units only Install the fuse through the opening on the fr...

Страница 17: ... UNIT PADDLEBOARD 86431 90 MS ISS 91X MS 1 CUSTOMER CONNECTED TO EXTERNAL DC POWER SUPPLY STATION BATTERY FACTORY CONNECTED TO OTHER POWER UNIT PADDLEBOARDS AND B 86429 0X DTT TEST PANELS IF EQUIPPED BATT 2 BATT 1 NO 3 5 VOLT MONITOR POINT FACTORY CONNECTED TO OTHER POWER UNIT PADDLEBOARDS AND AT SONET NODES TO SERVICE UNIT IPSU PADDLEBOARD S POWER MONITOR TERMINAL AT T1MX NODES TO POWER MONITOR P...

Страница 18: ... UNIT PADDLEBOARDS AND AT SONET NODES TO SERVICE UNIT IPSU PADDLEBOARD S POWER MONITOR TERMINAL AT T1MX NODES TO POWER MONITOR PINS ON CDAX PADDLEBOARD 86485 80 95 J1 TB1 TB2 C 1 5 VOLT MONITOR POINT GND 5V P3 MS ISS Figure 7 86431 90 MS ISS 2 Paddleboard Connections Paddleboard Installation 1 Place the paddleboard onto designated slot position ensuring that the rear connectors are fully mated Ens...

Страница 19: ...exceeds 18 W The following table is intended to provide the user with possible solutions to problems that may be encountered during normal unit operation Symptom Probable Cause Solution LED off B 86431 0X unit One of the following two conditions exists The unit is energized and providing power to the shelf None of the power units on the local power bus are energized B86431 4X unit None of the powe...

Страница 20: ...attery Maximum Output 18 W Fuse GMT fast acting 2A Electrical Input Range 42 56 VDC B 86431 02 Current Drain at 12 W 312 mA 48V Station Battery Maximum Output 18 W Fuse GMT fast acting 1A Electrical Input Range 115 143 VDC B 86431 03 Current Drain at 12 W 115 mA 130V Station Battery Maximum Output 18 W Fuse GMT fast acting 0 5A Environmental Operating 20 to 60 C 4 to 140 ºF Storage 40 to 70 C 40 t...

Страница 21: ...mm GMA fast acting glass 4A Electrical Input Range 42 56 VDC 48V Station Battery Max Current Drain 800 mA B86431 42 Maximum Output 30 W Fuse 5x20mm GMA fast acting glass 2A Environmental Operating 20 to 60 C 4 to 140 ºF Storage 40 to 70 C 40 to 158 ºF Relative Humidity 5 to 95 40 C Shipping Altitude 15 000 m 50 000 ft Mechanical Vibration per MIL STD 810E Bench Handling per TS 1 00446 06 EMI RFI M...

Страница 22: ...86431 90 paddleboard required for each unit B86431 02 Same as B86431 01 but operates from a 48V battery B86431 03 Same as B86431 01 but operates from a 130V battery 86431 01 DISCONTINUED IN JUNE 2008 Same as B86431 01 but with gray faceplate 86431 02 DISCONTINUED IN JUNE 2008 Same as B86431 02 but with gray faceplate 86431 03 DISCONTINUED IN JUNE 2008 Same as B86431 03 but with gray faceplate B864...

Страница 23: ...3 B 86431 0X Power Unit Block Diagram 12 Figure 4 B86431 4X Power Unit Block Diagram 13 Figure 5 Typical Rack Layout 15 Figure 6 86431 90 MS ISS 91X MS 1 Paddleboard Connections 17 Figure 7 86431 90 MS ISS 2 Paddleboard Connections 18 List of Tables TABLE DESCRIPTION PAGE Table 1 Troubleshooting Table 19 Table 2 B 86431 0X Power Unit Specifications 20 Table 3 B86431 4X Power Unit Specifications 21...

Страница 24: ... Association EMI Electromagnetic Interference ESDS Electrostatic Discharge Sensitive IEEE Institute of Electrical and Electronics Engineers LED Light Emitting Diode MS ISS Manufacturing Standard Issue MTBF Mean Time Between Failures NAD Node Assignment Drawing NC Normally Closed NO Normally Open P B Paddleboard RFI Radio Frequency Interference SONET Synchronous Optical Network SWC Surge Withstand ...

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