Instrument Transformers Through-type CT/CC3M CC3M rectangular hole throughtype current transformers Primary current: 150 to 6000A Secondary current: 5A Description CC3M CTs can be mounted vertically or horizontally by changing the position of Vertical mounting the mounting base. Also, the busbar can Busbar be mounted directly using a mounting bracket * bracket as illustrated, so a busbar mounting angle or holes are not required. Horizontal mounting 1 CC3M AF00-107 Busbar connectoin Types and ratings Burden (VA) 5 Rated primary current (A) 150 Secondary current (A) Accuracy class 5 1.0 200 300 400 500 600 15 40 times rated primary current 150 1.15kV 4.0kV Mass Type (kg) 2.1 CC3M1-1505 1.1 CC3M1-2005 CC3M1-3005 CC3M1-4005 CC3M1-5005 CC3M1-6005 1.15kV 1.15kV 4.0kV 2.1 4.0kV 1.1 1.15kV 4.0kV 0.6 CC3M2-400 CC3M2-500 600 750 800 0.5 CC3M2-600 CC3M2-750 CC3M2-800 1000 1200 1500 2000 200 250 1.2 CC3M2-10X CC3M2-12X CC3M2-15X CC3M2-20X CC3M3-200 CC3M3-250 400 500 5 or 1 5 or 1 1.0 5 or 1 1.0 1.0 5 or 1 1.0 300 400 500 5 or 1 600 750 800 40 times rated primary current 4.0kV 2.3 1.0 1.15kV 4.0kV 1.1 CC3M3-300 CC3M3-400 CC3M3-500 5 or 1 1.0 1.15kV 4.0kV 1.1 CC3M3-600 CC3M3-750 1000 1200 1500 2000 5 or 1 1.0 1.15kV 4.0kV 0.9 1.3 1.2 1.5 CC3M3-800 CC3M3-10X CC3M3-12X CC3M3-15X CC3M3-20X 2500 3000 4000 5 1.0 1.15kV 4.0kV 4.8 CC3M3-25X5 CC3M3-30X5 6.3 CC3M3-40X5 CC3M3-50X5 CC3M3-60X5 5000 * 6000 *2 5 40 times rated primary current CC3M2-150 CC3M2-200 CC3M2-250 CC3M2-300 1.15kV 2 1.0 Notes: *1 Busbar mounting brackets are sold separately. When ordering, specify the CT type number and rated primary current. If the rated primary current is 1000 to 2000A, also specify the number of busbars required. *2 Epoxy resin mold is used to isolate rated primary currents of 5000 or 6000A. 09/64 (kV rms.) Dielectric strength (kV 1 min.) Max. voltage 0.6 200 250 300 40 Thermal limit current 1.15kV 4.0kV 14 * CC3M CTs are mounted vertically at the factory. * Replace the mark by the secondary current code. 5: 5A 1: 1A Fuji Electric FA Components & Systems Co., Ltd./D & C Catalog Information subject to change without notice Instrument Transformers Through-type CT/CC3M Type number nomenclature CC3M Basic type Burden 1: 5VA 2: 15VA 3: 40VA Secondary current 1: 1A 5: 5A Ordering information Specify the following: 1. Type number 2. Busbar mounting bracket if required. Primary current Rated primary current (Example) 150: 150A 10X: 1000A 50X: 5000A 09 Fuji Electric FA Components & Systems Co., Ltd./D & C Catalog Information subject to change without notice 09/65 Instrument Transformers Through-type CT/CC3M Dimensions, mm Vertical mounting CC3M1: 150 to 300A CC3M3: 300 to 500A CC3M2: 200 to 300A Horizontal mounting CC3M1: 150 to 300A CC3M3: 300 to 500A M5 screw 75 7.5 46 46 CC3M2: 200 to 300A 12 M5 screw 103 2.0 32.5 R2 26 2.0 R2 55 7 14 90 107 Slit for 2-M6 screw mounting 77 14 84.5 117 55 107 k k CC3M1: 400 to 600A CC3M2: 400 to 750A CC3M1: 400 to 600A 46 M5 screw 9.5 61 Slit for 2-M6 screw mounting 34 61 7 34 61 118 135 CC3M2: 400 to 750A M5 screw 12.5 46 85 k 63 72.5 76 34 92.5 61 34 61 CC3M2: 150A CC3M3: 200, 250A 2.0 2.0 17 7 55 Slit for 2-M6 screw mounting 7 14 Slit for 2-M6 screw mounting R2 25.5 R2 14 99.5 55 88.5 k 100 117 CC3M2: 150A CC3M3: 200, 250A 75 8 M5 screw 92 92 k 12.5 M5 screw 103 CC3M2: 800A 2.6 2.6 26.5 Slit for 2-M8 screw mounting R2 33 R2 9 9 80 108 14 95 112 CC3M3: 600 to 800A M5 screw 9 65 51 55 Slit for 2-M8 screw mounting 80 123 108 CC3M2: 800A 51 77.5 k 14 85.5 118 55 107 k k 140 CC3M3: 600 to 800A 13 M5 screw 114 66 14 9 90 38 110 66 67.5 76.5 2.3 19.5 09/66 R2 2.3 28 129 118 80 9 38 R2 Slit for 2-M8 screw mounting 14 k k 80 Slit for 2-M8 screw mounting 139 159 Fuji Electric FA Components & Systems Co., Ltd./D & C Catalog Information subject to change without notice Instrument Transformers Through-type CT/CC3M Dimensions, mm Vertical mounting CC3M2, CC3M3: 1000 to 2000A CC3M2, CC3M3: 1000 to 2000A 97 M5 screw 5.5 51 Horizontal mounting 51 13 M5 screw 133 99.5 28 R2 149 9 38 16.5 2.3 R2 105 Slit for 2-M8 screw mounting 66 28 122 142 Slit for 2-M8 screw mounting 9 38 66 CC3M3: 2500 to 4000A 2.3 37 105 137 105 K K 158 178 CC3M3: 2500 to 4000A 162 M5 screw 4 68 14 M5 screw 68 216 165 169 R2 3.0 60 48 233 160 219 K K R2 31 3.0 11 11 48 192 Slit for 2-M10 screw mounting 160 Slit for 2-M10 screw mounting 55 87 266 55 87 212 CC3M3: 5000, 6000A 251 79 79 k Secondary terminal M5 screw k K 09 L 88 K 217 L 293 Secondary terminal M5 screw 256 CC3M3: 5000, 6000A R6 4 84 298 246 40 4 R6 4-M10 40 mounting ptch 88 285 102 40 mounting pitch 4-M10 102 217 327 370 328 Fuji Electric FA Components & Systems Co., Ltd./D & C Catalog Information subject to change without notice 09/67 Instrument Transformers Through-type CT/CC3M Dimensions, mm Direct busbar mounting CC3M2 CTs with a rated primary current of 150A or CC3M3 CTs with a rated primary current of 200A, 250A or 4000 to 6000A cannot be mounted directly to a busbar because the CT is too heavy for the cross section of the busbar. The busbar must be located in the center of the through hole of the CT. Be sure that the busbar does not come into contact with the wall of the through hole. Single busbar mounting CC3M1: 150 to 600A CC3M2: 200 to 2000A CC3M3: 300 to 2000A A H B G Busbar J K P E Bracket (CC3M35 non-magnetic material) M5 screw L F k C Type Max.N D A B C D CC3M1 150 to 300 Primary current (A) Bracket type CC3M33 5 to 10 33.5 75 7.5 74 E 6.5 F G 110 90.5 H J N P 8.5 90 50 46 9.5 81 50 46 8.5 90 50 46 9.5 81 50 46 400 to 600 CC3M22 5 to 10 26.5 61 9.5 73.5 7 CC3M2 200 to 300 CC3M33 5 to 10 33.5 75 7.5 74 6.5 400 to 750 CC3M22 5 to 10 26.5 61 9.5 73.5 7 800 CC3M34 5 to 10 27.5 65 9 79 6.5 121 9 107 75 51 1000 to 2000 10 129 100 51 90 50 46 110 90.5 CC3M35 6 to 12 43.5 97 5.5 80.5 7 139 CC3M3 300 to 500 CC3M33 5 to 10 33.5 75 7.5 74 6.5 110 8.5 600 to 800 CC3M34 5 to 10 27.5 65 9 79 6.5 121 9 107 75 51 1000 to 2000 CC3M35 6 to 12 43.5 97 5.5 80.5 7 139 10 129 100 51 Two-busbar mounting CC3M2, CC3M3: 1000 to 3000A H G J A B Busbar Bracket non-magnetic material R P E (Spacer) K L F k M5 screw Max.N C D Primary current (A) Bracket type A B C D E F G H J N P R 1000, 1200, 1500, 2000 CC3M36 15 to 24 39 97 5.5 80.5 7 139 10 129 100 51 Approx. 40 2500, 3000 CC3M37 15 to 45 72 162 17 223 11 210 150 68 Approx. 60 09/68 4 102 Fuji Electric FA Components & Systems Co., Ltd./D & C Catalog Information subject to change without notice