Emerson NT5C06D Appendix B Technical service assistance, Local toll-free prefixes, Country

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8. Appendix B: Technical service assistance

For technical assistance, 24-hours a day / 7 days a week, dial one of the following toll-free numbers. This service complements the services offered by field support organizations such as, the Emergency Technical Assistance Service (ETAS), and the Installation Technical Assistance Service (ITAS).

Local toll-free prefixes

The following prefixes give access to toll-free numbers in various countries.

For further information please contact the local service provider.

Country	Prefix
Australia	0011
Belgium	00
Brazil	0021
Denmark	00
Finland	00 or 990
France	00
Germany	00
Hong Kong	001
Ireland	00
Japan	001 (KDD)
	041 (ITJ)
	0061 (IDC)
Korea	001 (Korea Telecom)
	002 (Dacom)
	003 (Once)
Malaysia	00
Netherlands	00
New Zealand	00
Singapore	001
Switzerland	00
United Kingdom	00

Helios Rectifier 25/48NT5C06D Installation and User Manual

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Contents P0831010 Standard 7.00 May Helios Rectifier 25/48 Single Phase -48V, 25 aPage Helios Rectifier 25/48 Single Phase -48V, 25A Page Publication history This page is left blank intentionally Contents Contents List of Tables List of ProceduresList of Figures ShelfThis page is left blank intentionally Description IntroductionMPS75 NT5C10CX  power shelf 23-inch ApplicationsEquipment Identification MPS75 Modular Power Shelf-NT5C10C with 8-pin signal cables NT5C06D Switch Mode Rectifier Specifications Electrical specificationsElectrical specifications Heat Dissipation Efficiency and Power FactorOutput noise and ripple ReliabilityEnvironmental specifications Operating TransportationStorage Specifications Installation and start up Installing the power shelfTools and test equipment Procedure 1 Installing the power shelf Step Action Wiring the power shelfMax for each rectifier Installing the AC powerAC cable wire size AWG for each rectifierPower shelf individual AC connection DC Conductors InstallationConnecting the DC power shelf Control and Alarm ConnectionsRectifier 3 fail alarm Rectifier Failure AlarmRectifier 1 fail alarm Rectifier 2 fail alarmSense Fail AC Line Fail AlarmFan Alarm DC Circuit BreakerA0384387 SIG NAL Cables FRO M Shelves Installing the rectifier Factory settingVerification Rectifier meter accuracy Procedure 4 Starting up the rectifier StepHigh Voltage Shutdown Hvsd Adjustment Float Voltage Adjustment= 52.2 + .15 V = 52.35 Ii Forced Share Current Limit Verification CLLoad Sharing Forced Load Share Load Share Adjustment ProcedureProcedure 5 Adjusting the load share Step Action Slope Load ShareOperation High voltage shutdown Hvsd local FeaturesFront panel controls Local float / equalize controlFan failure alarm Start-up delayIndicators Rectifier failure alarm RFARemote voltage sensing Sense fail alarm SEN FailLocal ON/OFF control AC breaker Remote ON/OFF controlSequential start Parallel operationDischarge of output capacitors Thermal shutdown Local / remote high voltage shutdown resetPower interface edge connector Input AC voltage monitorPower interface connections Signal interface connectorControl signal connections Maintenance Procedure 6 Adjusting the float / equalize StepFloat / equalize High voltage shutdown Hvsd Cooling fanFan failure Fan replacement NT5C06D rear view Power shelf This page is left blank intentionally Troubleshooting Alarm indication RFA faultSystem fault diagnosis Fault symptom Possible causes Fault symptom Possible causes SEN Fail faultErratic load fault Current or voltage float faultCPC Appendix a Replacement partsAppendix a Replacement parts Appendix B Technical service assistance Local toll-free prefixesCountry Appendix B Technical service assistance Toll-free technical assistance numbersUnited States Canada Europe Asia and the Pacific List of terms and acronyms Sense Fail Rectifier Fail AlarmNormally Open Northern TelecomPage Part of Emerson Network Power