A Series Split-core Cable Type Current Transformer
Product Features
* The buckle structure is fixed and the stability is good;
* According to the cable specifications used in the main circuit, there are various core hole diameters
to it ;
* Wide quantity limit and strong anti-saturation ability .Rated primary current range :1~1000A,rated secondary
current range :0~5 A, current transformation ratio range can reach 100:1~10000:1;
* Provide a variety of combined output methods: when outputting ampere-level current, you can use PVC
wire terminals alone ,output Ma-level current, you can choose three-phrase integrated collection terminals and
choose a variety of signal interfaces.
*Adopt high magnetic permeability core, good linearity and high sensitively .
Application
Rural power grid reconstruction project, online environmental monitoring ,smart fire-fighting power consumption, low-voltage power distribution system, smart power consumption system, electricity measurement ,power quality analysis and electrical equipment signal collection ,lighting equipment such as power installations, small current grounding systems, etc.
Product Parameters
| Electrical performance | Operation temperature | -40°C~+70°C | Relative humidity | ≤90% |
| Voltage level | 0.4/0.66/0.72KV | Linear range | 5%~120% | |
| Rated input current | 0~1500A | Rated frequency | 50/60Hz | |
| Rated capacity | 0~5VA | Power frequency withstand voltage | 3KV/min | |
| Accuracy class | 0.5、1.0 | Dielectric strength | 1000MΩ/500V/min | |
| Mechanical structure | Shell | PA/PC Flammability rating 94-V0 | Output method | PVC Sheathed cable/RJ12 Crystal terminal /PS/2Round head male interface |
| Winding bobbin | PBT | Opening-closing structure | snap | |
| Core material | Silicon steel/manganese zinc ferrite | Construction plan | Nylon cable ties bundled and fixed cables |
Model Definition
| Typical Value and Dimension | |||||||
| Product model | rated input | rated output | accuracy class | Dimensions(mm) | |||
| D | L | W | H | ||||
| TRFK-10A | 0~75A | 0~50mA(0~1.0V) | 0.2 0.3 0.5 0.5s | 9 | 34.5 | 37.5 | 45 |
| TRFK-16A | 0~150A | 0~100mA(0~2.5V) | 15 | 40.5 | 42.5 | 52 | |
| TRFK-24A | 0~250A | 0~100mA(0~5.0V) | 22.5 | 54 | 47 | 71 | |
| TRSK-36-1A | 0~300A | 0~100mA(0~7.0V) | 35 | 61 | 53 | 81 | |
| TRSK-36A | 0~500A | 0~100mA(0~7.0V) | 35 | 66 | 53 | 87 | |
| TRSK-50-1A | 0~600A | 0~100mA(0~7.0V) | 49 | 81 | 59 | 107.5 | |
| TRSK-50A | 0~800A | 0~100mA(0~7.0V) | 50 | 88 | 59 | 114 | |
| TRSK-10A | 5~100A | 0~200mA(0.5VA) | 0.5 0.5s 1 3 | 9 | 34.5 | 37.5 | 45 |
| TRFK-16A | 5~150A | 0~1A(0.5VA 1VA) | 15 | 40.5 | 42.5 | 52 | |
| TRFK-24A | 10~300A | 0~5A(0.5VA 2.5VA) | 22.5 | 54 | 47 | 71 | |
| TRSK-36-1A | 10~500A | 0~5A(0.5VA 2.5VA) | 35 | 61 | 53 | 81 | |
| TRSK-36A | 10~600A | 0~5A(0.5VA 3.75VA) | 35 | 66 | 53 | 87 | |
| TRSK-50-1A | 10~1000A | 0~5A(0.5VA 3.75VA) | 49 | 81 | 59 | 107.5 | |
| TRSK-50A | 10~1500A | 0~5A(0.5VA 5VA) | 50 | 88 | 59 | 114 | |