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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 GE Multilin Inc. is not responsible for any damages or losses incurred as a result of out-of-date or incorrect information contained in this document.
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 Paddleboard Installation ..............18 Copyright GE Multilin Inc. 2001-2013...
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 Copyright GE Multilin Inc. 2001-2013...
March 2013 Page 5 1. INTRODUCTION The 86431 Power Unit is one of the family of units in the GE Multilin’s JungleMUX SONET and T1 Multiplexer (T1MX) digital transport/access systems designed specifically for the requirements of the utility (Power, Transportation, Pipelines, Oil &...
The following Electronic 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. ATTENTION...
18 W while the new-generation B86431-4X Power Units can sustain a maximum load of 30 W on permanent basis. The (B)86431-0X and B86431-4X units are compatible and can be paralleled along the same power bus. Copyright GE Multilin Inc. 2001-2013...
As the name implies, it allows for easy extraction of the unit from the shelf. WARNING Do not use the extractor to force the unit into the shelf as this could result in damage to the extractor. Copyright GE Multilin Inc. 2001-2013...
As the name implies, it allows for easy extraction of the unit from the shelf. WARNING Do not use the extractor to force the unit into the shelf as this could result in damage to the extractor. Copyright GE Multilin Inc. 2001-2013...
J1(A12, C12) and shelf ground on J1(A13, C13). The NO contact is available on all versions of the 86431-90 Power Unit paddleboard. The NC contact was available on 86431-90 paddleboard versions MS ISS 91X and MS ISS 1. Copyright GE Multilin Inc. 2001-2013...
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Red LED and turn the Form-A contact into alarm state. The converter module can then be reset only by power cycling the unit; however, the unit must remain unplugged from the shelf for at least 2 seconds. Copyright GE Multilin Inc. 2001-2013...
1) REFER TO UNIT EAS-86431-M1 FOR COMPLETE SCHEMATIC. POWER UNIT 2) NORMALLY CLOSED CONTACT (J1 PIN C11) WAS EXPOSED ON 86431-0X 86431-90 PADDLEBOARDS MS ISS 91X AND MS ISS 1. Figure 3: (B)86431-0X Power Unit Block Diagram Copyright GE Multilin Inc. 2001-2013...
A1-4 C1-4 P/O 86431-90 P/B – TO POWER ALARM TO STATION BATTERY CIRCUIT GE Multilin BLOCK DIAGRAM POWER UNIT B86431-4X NOTE: REFER TO EAS-86431-4X FOR COMPLETE SCHEMATIC. Figure 4: B86431-4X Power Unit Block Diagram Copyright GE Multilin Inc. 2001-2013...
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.
Input power for the unit is made on the paddleboard TB1. Input voltage level is dependent on unit option and can be either from a floating or grounded supply. Refer to the Equipment Option Code Table. Copyright GE Multilin Inc. 2001-2013...
4. (Applicable to (B)86431-0X units only!) Install the fuse through the opening on the front panel. Removing the Unit from the Shelf 1. Pull the extractor to remove the unit from the shelf. Copyright GE Multilin Inc. 2001-2013...
AT T1MX NODES: TO POWER MONITOR PINS NC 1 ON CDAX PADDLEBOARD 86485-80/-95. NOT OPERATIONAL WHEN USED WITH B86431-4X POWER UNIT. + 5 VOLT MONITOR POINT MS ISS Figure 6: 86431-90 (MS ISS # 91X, MS 1) Paddleboard Connections Copyright GE Multilin Inc. 2001-2013...
1. Place the paddleboard onto designated slot position ensuring that the rear connectors are fully mated. Ensure correct orientation of the paddleboard prior to insertion. 2. Secure the paddleboard in position using the fixing screws provided. Copyright GE Multilin Inc. 2001-2013...
If an 86431 Power Unit is suspected of being defective, replace it with a known- good 86431 Power Unit and if the replacement unit functions properly, return the original to GE Multilin for repair or replacement. Note: An old-generation (B)86431-0X Power Unit can be replaced with a new- generation B86431-4X Power Unit and vice versa as long as they have the same external voltage rating (digit X must be the same).
30W of power on permanent basis. Black faceplate. One 86431-90 paddleboard required for each unit. Same as -41 but operates from 48 V battery. B86431 Paddleboard Assembly. Provides external 86431 customer connections. Table 4: Equipment and Option Code Table Copyright GE Multilin Inc. 2001-2013...
Mean Time Between Failures Node Assignment Drawing Normally Closed Normally Open Paddleboard Radio Frequency Interference SONET Synchronous Optical Network Surge Withstand Capability TPIM Technical Practice and Installation Manual Copyright GE Multilin Inc. 2001-2013...