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SCTK751 Series Split Core Current Transformer with 5 to 5000A input
and Snap Closing/Opening Feature,Accuracy 1.0
The SCTK751 series of split core style current transformers are
designed for fast and easy installation. The split core design
permits non-contact current measurements through magnetic field
induction without disconnecting cables circuits for CT
installation. This method permits a safer, easier and portable
current measurement.
Electrical Parameter
Frequency | 50-60Hz |
Rated Input | 5A-5000A |
Measuring range | 10%In-130%In |
Rated Output | 0.333V(AC) or 0-500mA |
Ratio | ± 1.0% |
Phase angle | ≤ ±90min |
Dielectric strength | 2.5KV/1mA/1min |
Insulation Resistance | DC500V/100MΩmin |
Mechanical Parameter
Case | PC /UL94-V0 |
Bobbin | PBT |
Core | Permalloy |
Internal structure | Epoxy |
Construction | Tie |
Operating Temp | -25℃~+75℃ |
Operating Humidity | ≤85% |
Output Connection | UL1015 22AWG Wire(twinsted wire) 2.0m |
Features:
Applications:
Type selection
P/N | Rated Input (A) | Output (mA/V) | Accuracy | Dimensions(mm/inch) | |||||
A | B | C | D | E | |||||
SCTK751A | 5-200A (5,10,30,50,75,100,125,150,200) | 0-13.3mA 0.333V | 1.0 | 50.8 (2.00) | 53.3 (2.09) | 15.0 (0.59) | 19.1 (0.75) | 19.1 (0.75) | |
SCTK751B | 10-400A (10,50,75,150,200,250,300,400) | 0-26.6mA 0.333V | 1.0 | 59.6 (2.35) | 62.7 (2.47) | 21.0 (0.83) | 19.1 (0.75) | 19.1 (0.75) | |
SCTK751C | 50-630A (50,100,125,200,250,400,600,630) | 0-66.6mA 0.333V | 1.0 | 82.5 (3.25) | 85.1 (3.35) | 25.6 (1.01) | 31.8 (1.25) | 31.8 (1.25) | |
SCTK751D | 100-2000A (100,250,400,630,800A,1000,2000) | 0-200mA 0.333V | 1.0 | 121.0 (4.76) | 127.0 (5.00) | 30.4 (1.19) | 50.8 (2.00) | 50.8 (2.00) | |
SCTK751E | 200-3000A (200,250,400,630,1500,2500,3000) | 0-300mA 0.333V | 1.0 | 118.0 (4.65) | 133.0 (5.24) | 24.0 (0.94) | 68.0 (2.68) | 80.0 (3.15) | |
SCTK751F | 400-5000A (400,800,1000,1500,2000,3000,5000) | 0-500mA 0.333V | 1.0 | 146.0 (5.75) | 190.5 (7.50) | 35.6 (1.40) | 76.2 (3.00) | 127.0 (5.00) |
Directions for use
Notes: Product specifications can be customized