Electrical Split Core Current Transformer , Zero Phase Current Transformer
SCTK671 Series Split Core Current Transformer with 5A to 3000A input and zero-phase current transformers, High AccuracySCTK671 series current transformer has been specially designed to facilitate their installation in new or already existing net works.They may be installed without opening any cable or bus-bar circuit.An internal precision resistor across the secondary winding of the CT provides a low safe voltage output. Features:Split core CT current transformerTest range:
SCTK671 Series Split Core Current Transformer with 5A to 3000A input and zero-phase current transformers, High Accuracy
- SCTK671 series current transformer has been specially designed to facilitate their installation in new or already existing net works.
- They may be installed without opening any cable or bus-bar circuit.
- An internal precision resistor across the secondary winding of the CT provides a low safe voltage output.
Features:
- Split core CT current transformer
- Test range: 5 to 3000A AC input, output of 0-10V(AC) or 0-5A
- Using epoxy resin filling and good seismic performance
- Use punched way, easy to install
- Using high permeability material, wide measurement range
- Small volume, beautiful appearance generous, flexible use
- It can save time and the installation costs
Applications:
- Electrical fire monitoring
- Leakage fire prevention system
- Electromagnetic relay protection
- Microcomputer protection and so on.
Electrical Parameter
| Frequency | 50-400Hz |
| Rated Input | 5A-3000A |
| Measuring range | 5%In-130%In |
| Rated Output | 0-10V(AC) or 0-5A |
| Ratio | ≤ ± 0.2% |
| Phase angle | ≤ ±10min |
| Dielectric strength | 2.5KV/1mA/1min |
| Insulation Resistance | DC500V/100MΩmin |
Mechanical Parameter
| Case | PC /UL94-V0 |
| Bobbin | PBT |
| Core | Silicon steel |
| Internal structure | Epoxy |
| Construction | Tie |
| Operating Temp | －25℃～＋75℃ |
| Operating Humidity | ≤85% |
| Output Connection | UL101522AWGWire(twinstedwire)2.5m |
Type selection
P/N | Rated Input (A) | Output (mA/V) | Accuracy | Dimensions(mm) | ||||||||||
| Ø | A | B | C | D | E | F | G | H | Ø1 | Ø2 | ||||
| SCTK671A-025 | 5-400A (5,100,400A) | 0-200mA 0-10V | 0.2,0.5,1.0 | 25 | 80 | 75 | 22 | 56 | 73 | 53 | 21 | 17 | 5 | 5 |
| SCTK671A-045 | 50-1000A (50,400,1000A) | 0-500mA 0-10V | 0.2,0.5,1.0 | 45 | 108 | 107 | 26 | 71 | 100 | 74 | 24 | 13 | 5 | 5 |
| SCTK671A-065 | 100-1500A (100,1000,1500A) | 0-500mA 0-10V | 0.2,0.5,1.0 | 65 | 128 | 127 | 26 | 91 | 120 | 94 | 27 | 17 | 5 | 5 |
| SCTK671A-080 | 500-2000A (500,1500,2000A) | 0-500mA 0-10V | 0.2,0.5,1.0 | 80 | 144 | 144 | 28 | 97 | 134 | 104 | 27 | 17 | 5 | 5 |
| SCTK671A-100 | 800-3000A (800,2500,3000A) | 0-600mA 0-10V | 0.2,0.5,1.0 | 100 | 174 | 174 | 30 | 126 | 162 | 120 | 27 | 17 | 5 | 5 |
Notes: Product specifications can be customized
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