CT200 LITTELFUSE | Alldatasheet

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© 2014 Littelfuse Protection Relays & Controls Current Transformers (CTs) CT SELECTION GUIDE *Phase CTs should be selected with a primary rating of 100-300% of rated current to maintain specified accuracy. CTs with a 1-A or 5-A secondary are accepted. †Trip levels are model specific, see ordering information.. ‡Select a CT with a primary rating approximately equal to the system’s rated current. CTs with 5-A secondary current are accepted. PRODUCT GROUND-FAULT CT GROUND-FAULT TRIP LEVEL (or insulation level) SE-601 No CTs required 1-20 mA PGR-3100 No CTs required Indication only PGR-3200 No CTs required Warnings at 30 k Ω & 50 kΩ, Alarm at 10 kΩ SE-502 No CTs required 5 ± 0.9 mA SE-701/SE-703 CT-200 Series 10-198 A EFCT Series 50 mA-4.95 A SE-CS30 Series 300 mA-29.7 A SE-704 SE-CS30 Series 10 mA-5 A EL731 EFCT Series 30-5,000 mA AC and DC SE-105/SE-107 CT200 Series 0.5-4 A SE-134C/SE-135 SE-CS10 Series 0.5-12.5 A SE-145 SE-CS10 Series 0.5-12.5 A SE-CS40 Series 2.0-50 A SE-330 CT200 Series 12-200 A EFCT Series 100 mA-5 A SE-CS30 Series 600 mA-30 A SE-325 CT200 Series 0.5-4 A PGR-6150 No phase CTs required <25 A, Optional SE-CS30 Series Ground-Fault CT 0.4-150 A MPU-32* CT200 Series 10-200 A EFCT Series 50 mA-5 A SE-CS30 Series 300 mA-30 A MPS* CT200 10-200 A EFCT Series (5-A Primary) 50 mA-5 A SE-CS30 Series (30-A Primary) 300 mA-30 A MPU-32-X69X-PMA16 Existing CTs can be used or same as MPU-32. MPS-469X-PMA24 Existing CTs can be used or same as MPS. PGR-6800 No CTs required <91 A N/A† FPU-32* CT200 Series 10-200 A EFCT Series 50 mA-5 A SE-CS30 Series 300 mA-30 A FPS* CT200 10-200 A EFCT Series (5-A Primary) 50 mA-5 A SE-CS30 Series (30-A Primary) 300 mA-30 A AF1000 ‡ CTs are optional N/A GROUND FAULT PROTECTION TRAILING CABLE PROTECTION RESISTANCE GROUNDING MOTOR & PUMP PROTECTION FEEDER PROTECTION ARC-FLASH PROTECTION Rev: 4-B-061214

© 2014 Littelfuse Protection Relays & Controls Current Transformers CURRENT TRANSFORMERS CURRENT TRANSFORMERS Product Features Inner Diameter Accessory For CT200 (PGC-2056) Current Transformer Detects phase current or ground-fault current. (200-A primary) 56 mm (2.20") SE-330 SE-105/107 FPS SE-701 MPU-32 FPU-32 MPS SE-325 AF1000 CT200L (PGC-2089) Current Transformer Detects phase current or ground-fault current. (200-A primary) 89 mm (3.50") SE-701 SE-105 MPU-32 SE-107 MPS FPU-32 AF1000 FPS EFCT -26 (PGC-3026) Ground-Fault Current Transformer Sensitive current transformer used to detect ground-fault current. (5-A primary) 26 mm (1.02") SE-330 MPS MPU-32 SE-701 FPU-32 FPS EL731 EFCT -1 (PGC-3082) Ground-Fault Current Transformer Sensitive current transformer used to detect ground-fault current. (5-A primary) 82 mm (3.23") SE-330 MPS MPU-32 SE-701 FPU-32 FPS EL731 EFCT -2 (PGC-3140) Ground-Fault Current Transformer Sensitive current transformer used to detect ground-fault current. (5-A primary) 140 mm (5.50") SE-701 MPU-32 EL731 MPS FPU-32 FPS EFCT -1FC (PGC-31FC) Flux Conditioner Fits in the EFCT-1 window to reduce saturation and prevent false operation due to large surge currents. 70 mm (2.75") EFCT-1 SE-CS10-2.5 (PGC-4064) Current Sensor Detects ground-fault current. 64 mm (2.50") SE-134C SE-135 SE-145 SE-CS10-4 (PGC-4108) Current Sensor Detects ground-fault current. 108 mm (4.25") SE-134C SE-135 SE-145 SE-CS10-6 (PGC-4160) Current Sensor Detects ground-fault current. 160 mm (6.31") SE-134C SE-135 SE-145 SE-CS10-8 (PGC-4210) Current Sensor Detects ground-fault current. 210 mm (8.25") SE-134C SE-135 SE-145 SE-CS30-26 (PGC-5025) Ground-Fault Current Transformer Current Transformer for low-level ground faults. (30-A primary) 26 mm (1.02") SE-704 SE-330 SE-701 PGR-6100 MPU-32 MPS FPU-32 FPS SE-CS30-70 (PGC-5060) Ground-Fault Current Transformer Current Transformer for low-level ground faults, flux conditioner is standard. (30-A primary) 70 mm (2.76") SE-704 SE-330 SE-701 PGR-6100 MPU-32 MPS FPU-32 FPS SE-CS30-4 (PGC-5095) Ground-Fault Current Transformer Current Transformer for low-level ground faults, flux conditioner is standard. (30-A primary) 95 mm (3.74") SE-704 SE-701 PGR-6100 MPU-32 MPS FPU-32 FPS SE-CS30-5 (PGC-5130) Ground-Fault Current Transformer Current Transformer for low-level ground faults, flux conditioner is standard. (30-A primary) 130 mm (5.12") SE-704 SE-701 PGR-6100 MPU-32 MPS FPU-32 FPS SE-CS30-8 (PGC-5200) Ground-Fault Current Transformer Current Transformer for low-level ground faults, flux conditioner is standard. (30-A primary) 200 mm (7.87") SE-704 SE-701 PGR-6100 MPU-32 MPS FPU-32 FPS SE-CS40-6 Current Sensor Detects ground-fault current 160 mm (6.31”) SE-135 SE-145 Rev: 4-B-061214

© 2014 Littelfuse Protection Relays & Controls NOTE: Contact factory for additional CT offerings. Current Transformers PGC FAMILY, PGG FAMILY CURRENT TRANSFORMERS Product Features Inner Diameter Accessory For PGC-6035 Ground-Fault Current Transformer Current transformer for measuring ground-fault current. 35 mm (1.38") PGR-6150 PGC-6060 Ground-Fault Current Transformer Current transformer for measuring ground-fault current. 60 mm (2.36") PGR-6150 PGC-6080 Ground-Fault Current Transformer Current transformer for measuring ground-fault current. 80 mm (3.15") PGR-6150 PGC-6110 Ground-Fault Current Transformer Current transformer for measuring ground-fault current. 110 mm (4.33") PGR-6150 PGC-6210 Ground-Fault Current Transformer Current transformer for measuring ground-fault current. 210 mm (8.27") PGR-6150 Rev: 4-B-061214