The LXK-120 Zero-Sequence Current Transformer is designed to work with signaling and protective relaying equipment by detecting zero-sequence grounding currents in power systems. It acts as a critical component in realizing protective and monitoring functions, ensuring system safety and reliability. The transformer features a durable stainless steel metal shell and a compact design that facilitates easy installation while saving space.
This high-accuracy zero-sequence current transformer is suitable for a variety of power system applications, including neutral grounding, large current grounding, small current grounding, and arc suppression coil grounding. It operates at rated frequencies of 50Hz or 60Hz, supports secondary currents of 5A or 1A, and complies with IEC 60044-1 and IEC 61869-1 & 2 standards for indoor installations.
| Model | LXZK2(3)- Φ120C | LXZK2(3)- Φ120P | |||
| Purpose | Measuring current transformer | Protective current transformer | |||
| Rated current ratio | Accuracy class and rated burden (VA) | ||||
| 0.5 | 1 | 3 | 10P10 | 10P5 | |
| 30 | 1 | 1 | |||
| 50 | 1.5 | 1.5 | |||
| 75 | 2.5 | 2.5 | |||
| 100 | 2.5 | 2.5 | |||
| 200 | 2.5 | 5 | 2.5 | 3.75 | |
| 300 | 5 | 3.75 | |||
| 400 | 5 | 5 | 5 | ||
| 500 | 5 | 5 | |||
| 600 | 5 | 5 | |||
