Emerson 200I/48-NT5C05C User Manuals

Table of Contents

• 1. General information

  11
• 1.1. Purpose of this manual

  11
• 1.2. Models and mounting configurations

  12
• 2. Specifications

  13
• 2.1. Mechanical and electrical specifications

  13
• 2.2. Operation specifications and ambient conditions

  14
• 2.3. Mechanical and electrical specifications of a 1200 A cabinet

  16
• 2.4. Ambient conditions of a 1200 A cabinet

  16
• 3. Installation

  17
• 3.1. Mounting configurations

  17
• 3.2. Tools and test equipment

  17
• 3.3. Cautions and Warnings

  17
• 3.3.1. Installing in a frame

  20
• 3.3.2. Installing in a cabinet

  20
• 3.4. Cabling and connecting

  22
• 3.5. Connecting the dc output terminals to the busbars

  23
• 3.5.2. Running and connecting the dc between busbars and a rectifier

  24
• 3.6. Connecting ac to the rectifiers

  24
• 3.7. Connecting the control signals

  28
• 3.7.1. Monitoring of the shunt current

  29
• 4. Functional description

  31
• 4.1. Overview

  31
• 4.1.1. Input circuit

  31
• 4.1.2. Output circuit

  31
• 4.1.3. Monitoring and control circuits

  32
• 4.1.4. Output capacitors

  32
• 4.2. Description of the front panel

  32
• 4.2.1. Breakers

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• 4.2.2. Switches, controls and LEDs

  33
• 4.2.3. Front panel LEDs

  34
• 4.2.4. Local and remote adjustments and controls

  35
• 4.2.5. Voltage / current displaytest and measurement

  36
• 4.2.6. Float and equalize voltage control

  37
• 4.2.7. Current limit adjustment and rectifier regulating test

  37
• 4.2.8. Rectifier parallel operation

  38
• 4.2.9. HVSD ( high voltage shutdown )

  40
• 4.2.10. TR ( temporary inhibition ) and sequential start

  40
• 4.2.11. Control signals on connector P1

  42
• 5. Operation

  45
• 5.1. Standard settings

  45
• 5.2. Starting up and adjusting

  46
• 6. Maintenance

  49
• 6.1. Replacing the air filter

  49
• 6.2. Replacing the fan unit

  49
• 6.3. Calibrating the Volt / Amp Multimeter

  50
• 6.4. Resetting the rectifier after an HVSD ( high voltage shutdown )

  51
• 7. Troubleshooting

  53
• 8. Appendix A : Replacement parts

  55
• 9. Appendix B : Technical service assistance

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• 9.1. Local toll-free prefixes

  57
• 9.2. Toll-free technical assistance numbers

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• 10. Abbreviations and acronyms

  59
• Figure 1 - Front view of the modular 200I / 48 switch mode rectifier

  11
• Figure 2 - Typical mounting in a cabinet or frame

  12
• Figure 3 - Anchoring the cabinet

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• Figure 4 - Installing the rectifier

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• side or a shunt on the ground side

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• Figure 6 - Cabling ac the NT5C05CA / CB rectifiers

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• rectifier

  26
• Figure 8 - Connecting ac to the rectifier NT5C05CC

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• controller

  28
• Figure 10 - Front panel controls and LEDs

  33
• Figure 11 - Replacing the fan unit

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• Table 1 - Mechanical specifications of the rectifier

  13
• Table 2 - Electrical specifications of the rectifier

  13
• Table 3 - Operation specifications of the rectifier

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• Table 4 - Ambient conditions for the rectifier

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• Table 5 - Mechanical specifications of the NT6C43CB 1200 A cabinet

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• Table 6 - Electrical specifications of the NT6C43CB

  16
• Table 7 - Ambient conditions for the NT6C43CB 1200 A cabinet

  16
• Table 8 - Pin assignment for connectors J7 to J12

  29
• Table 9 - Pin assignment for connector J13

  30
• Table 10 - Designation of the LEDs on the front panel

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• Table 11 - Adjusting the potentiometers and switches

  36
• Table 12 - Rectifier input / output signals to the controller

  36
• Table 13 - Setting the start-up delay

  41
• Table 14 - Control signal connections on P1

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• Table 15 - Standard settings for the rectifier

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• Table 16 - Diagnosing system faults

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• Procedure 1 - Installing the rectifier in a frame

  20
• Procedure 2 - Installing a rectifier in a cabinet

  21
• Procedure 4 - Typical dc cabling in a frame application

  24
• Procedure 5 - Cabling the ac input to the NT5C05CA / CB rectifiers

  25
• and the ac female plug in a 1200 A cabinet

  27
• Procedure 7 - Connecting the NT5C05CC to the controller

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• Procedure 8 - Connecting an NT5C05CC rectifier directly to a controller

  29
• Procedure 9 - Starting up the rectifier

  46
• Procedure 10 - Replacing the fan unit

  50
• Procedure 11 - Calibrating the meter

  51
• Procedure 12 - Resetting the rectifier after a high voltage shutdown

  51