Emerson 200I/48-NT5C05C user manual Cabling and connecting, Installing the rectifier

Page 22

22 Installation

Procedure 2 - Installing a rectifier in a cabinet ( continued )

Step

Action

4

Place the rectifier on the L-shaped guides located in the lowest

 

position of the cabinet and slide it towards the rear until the mounting

 

brackets come into contact with the frame of the cabinet. The front of

 

the rectifier should be flush with the front of the cabinet and the

 

output bussing should be in contact with the riser busbars located at

 

the rear of the cabinet.

5

Align the mounting holes in the brackets of the rectifier with the

 

mounting holes in the frame. Secure the rectifier in place by inserting

 

and tightening the self-tapping screws removed in Step 3.

 

Note : Install an external tooth lock washer on one of the screws to

 

assure good ground continuity between the rectifier and the

 

frame.

 

end

Figure 4 - Installing the rectifier

HELIOS

 

VOLT

 

 

 

VOLT

 

 

 

 

 

 

CAL

 

 

AMP

 

 

 

CUR

CL

 

 

 

 

CAL

ADJ

 

 

 

VOLT/AMP

 

 

EQL

 

 

 

 

 

 

ADJ

 

 

 

 

 

 

EQL

 

THSD

RFA

SEN

AC ON

 

FLT

AC/CA

HVSD

ALM

FAIL

CL

FF1

FF2

EQL

1.0A

FLT

 

 

FAN

 

 

1.0A

 

 

VOUT+

VOUT-

 

 

ADJ

 

 

 

 

 

 

HVSD

 

 

 

 

 

 

ADJ

 

 

 

 

 

 

ST UP

 

 

 

 

 

 

DLY

 

 

 

 

 

 

SLS FS

 

 

 

 

 

DC/CC

 

HELIOS

VOLT

CAL

3.4.Cabling and connecting

SELF-TAPPING SCREW ( P097F813 )

ET LOCK WASHER

The ac cables of the rectifier must always exit each rectifier from the right side, when viewed from the rear.

The dc cables of the rectifier must always exit each rectifier from the left side, when viewed from the rear.

The system alarm interface cable must always exit each rectifier from the right side, when viewed from the front.

UM5C05C P0745680 Standard 6.00 October 2001

Emerson Energy Systems

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Contents Helios Modular Switch Mode Rectifier 200I/48 NT5C05C Page Emerson Energy Systems Page Publication history This page is left blank intentionally Contents List of Figures List of ProceduresList of Tables Ac female plug in a 1200 a cabinet This page is left blank intentionally General information Purpose of this manualModels and mounting configurations Typical mounting in a cabinet or frameSpecifications Mechanical and electrical specificationsOperation specifications and ambient conditions Transportation Ambient conditions for the rectifier OperatingConditions Storage conditionsAmbient conditions of a 1200 a cabinet Mechanical specifications of the NT6C43CB 1200 a cabinetOutput voltage Tools and test equipment InstallationMounting configurations Protecting the premisesPreventing personal injury Personal safety and protecting the equipmentPreventing damage caused by over-tightening Optimizing the life of the equipmentProtecting against electrical shocks Procedure 1 Installing the rectifier in a frame Step Action Installing in a frameInstalling in a cabinet Short circuit hazardProcedure 2 Installing a rectifier in a cabinet Step Action Anchoring the cabinetCabling and connecting Installing the rectifierConnecting the dc output terminals to the busbars Connecting ac to the rectifiers Electrical connections should meet standardsHazardous potentials Cabling ac the NT5C05CA / CB rectifiers Connecting ac to the rectifier NT5C05CC Connecting the control signals Controller NT NT6C25BA or NT6C25BBMonitoring of the shunt current Pin assignment for connectors J7 to J12Function Input/ Output Pin assignment for connector J13 Function Overview Input circuit Functional descriptionOutput circuit Description of the front panel Breakers DC circuit breaker Monitoring and control circuitsOutput capacitors AC breakerSwitches, controls and LEDs Front panel controls and LEDsFront panel LEDs CL current limit indicatorFAN ALM fan failure alarm AC on ac voltage monitoringLocal and remote adjustments and controls RFA rectifier failure alarmSEN Fail sense fail alarm Hvsd high voltage shutdownRectifier input / output signals to the controller Switches DescriptionDesignation Description Volt / AMP digital meter switch Remote equalize control EQLRectifier parallel operation Slope sharing SLSForced sharing FS Local and remote Hvsd reset Remote HvsdSetting the start-up delay Switch Position Delay SECControl signals on connector P1 Start up delay DIP switchRemote on / OFF control TR CB OFF NC This page is left blank intentionally Standard settings for the rectifier Parameter Setting Standard settingsOperation Procedure 9 Starting up the rectifier Step Action Starting up and adjustingAdjusting the high voltage shutdown Hvsd Adjusting the slope share Adjusting the equalize voltage EQLVerifying the current limit Adjusting the forced load sharing Replacing the air filter MaintenanceReplacing the fan unit Preventing short circuits Calibrating the Volt / Amp MultimeterRe-assembling Resetting the rectifier after an Hvsd high voltage shutdown RemotelyThis page is left blank intentionally Troubleshooting Diagnosing system faults Fault symptom Possible causesTroubleshooting Appendix a Replacement parts Part Number CPCAppendix a Recommended Replacement Parts Local toll-free prefixes Appendix B Technical service assistanceCountry Prefix United States Canada Europe Asia and the Pacific Toll-free technical assistance numbersCaribbean and Latin America Middle-East Cala Abbreviations and acronyms RFA Page Helios Modular Switch Mode Rectifier 200I/48 NT5C05C