Eaton SC9000 EP - Page 9

SC9000 EP medium voltage drives
SC9000 EP medium voltage drives IB020001EN—February 2016 www.eaton.com vii
List of figures, continued
APPENDIX D: OPTIONAL EQUIPMENT
Figure 55. Typical dV/dt filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Figure 56. dV/dt filter effect on drive output . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Figure 57. dV/dt filter in cabinet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Figure 58. dV/dt representative cabinet outlines . . . . . . . . . . . . . . . . . . . . . . . . 64
Figure 59. dV/dt filter cabinet in SC9000 EP lineup . . . . . . . . . . . . . . . . . . . . . . 65
Figure 60. dV/dt filter power flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Figure 61. Typical sine filter elementary diagram . . . . . . . . . . . . . . . . . . . . . . . . 66
Figure 62. Example before and after sine filter output . . . . . . . . . . . . . . . . . . . . 66
Figure 63. Sine filter panel layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Figure 64. Sine filter added to SC9000 EP lineup . . . . . . . . . . . . . . . . . . . . . . . 67
Figure 65. Sine filter power flow one-line diagram . . . . . . . . . . . . . . . . . . . . . . 68
Figure 66. Sine filter with filter fans shown . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Figure 67. Frame D sine filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Figure 68. Synchronous transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Figure 69. Synchronous transfer panel layout . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Figure 70. Synchronous transfer elements . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Figure 71. AFD and feeder bus energized . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Figure 72. AFD runs selected motor at speed . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Figure 73. Selected motor contactors switching . . . . . . . . . . . . . . . . . . . . . . . . 73
Figure 74. Selected motor on utility bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Figure 75. Motor select contactor closes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Figure 76. AFD contactor closes, bypass opens . . . . . . . . . . . . . . . . . . . . . . . . 74
Figure 77. Selected motor runs on AFD bus . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Figure 78. Brush-type synchronous motor elements . . . . . . . . . . . . . . . . . . . . . 75
Figure 79. Brush-type motor slip rings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Figure 80. Brushless synchronous motor elements . . . . . . . . . . . . . . . . . . . . . 75
Figure 81. SC9000 EP brushless synchronous motor control . . . . . . . . . . . . . . 76
Figure 82. 15 kV input voltage panel layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Figure 83. High voltage incoming compartment . . . . . . . . . . . . . . . . . . . . . . . . 78
Figure 84. Incoming cable terminations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Figure 85. Representative full voltage bypass panel layout . . . . . . . . . . . . . . . . 79
Figure 86. Normal operation using SC9000 EP AFD . . . . . . . . . . . . . . . . . . . . . 79
Figure 87. Full voltage bypass operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Figure 88. Typical RVSS cabinet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
Figure 89. Representative RVSS bypass panel layout . . . . . . . . . . . . . . . . . . . . 80
Figure 90. RVSS bypass normal operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
Figure 91. RVSS bypass system bypassed . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81