The SCTK751 series split-core current transformer features an interlocking connector and hinge structure, specifically designed for current measurement and electrical equipment, ensuring high precision, safe portability, and easy installation. The product features a robust and reliable structure and supports non-contact measurement with a wide inner window for clamping large cables. It is suitable for current measurement, motor monitoring, and air conditioning equipment. It is an ideal choice for split-core current transformer applications in power monitoring and industrial automation.
| 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 |
| 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 |
| 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) | |
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Notes: Product specifications can be customized
Q: How do you establish long-term good business relationships with us?
A: We insist on high-quality products and fast delivery to ensure our customers win more projects. At the same time, we treat every customer as a friend and sincerely do business with them to build long-term friendship.
Q: How do you control quality?
A: We ensure every product meets specifications through incoming quality inspection (IQC) and 100% quality testing before shipment.
Q: How to apply for samples? What is the lead time?
A: You can submit a sample application through our website or email. Samples are free of charge and will be shipped within 3-5 working days. Mass order lead time is generally 2-8 weeks; custom products will be confirmed separately.