Waterproof zero sequence current transformer, model LXK-Φ120TH. Excellent waterproof performance for humid indoor environments. Rated up to 35kV, 50/60Hz. Split design with waterproof sealing ring, hot-line installation. TH tropicalized design, compliant with IEC 61869 standards. Used for three-phase cable ground fault protection.
Split-core zero sequence CT for earth fault protection, rated up to 35kV, with waterproof and tropicalized design for humid indoor environments.
| Paramètre | Spécification | Vérification |
|---|---|---|
| Type de produit | Current Transformer | IEC 61869, GB/T 20840 |
| Code modèle | LXK-120TH | Marquage de la plaque constructeur |
| Tension primaire | Up to 35kV | Essai de tension nominale (IEC 61869-1/3) |
| Tension secondaire | [On Request] | Vérification du rapport à la fréquence nominale |
| Classe de précision | [On Request] | Essai de précision (IEC 61869-2 / IEEE C57.13) |
| Charge nominale | [On Request] | Essai de charge à la puissance VA nominale |
| Type d'isolement | Dry Epoxy Resin | Essais diélectriques selon la norme |
| Niveau d'isolement (BIL) | [On Request] | Tenue à fréquence industrielle et au choc de foudre |
| Normes | IEC 61869, GB/T 20840 | Certifié selon les normes listées |
| Fréquence | 50/60Hz | Selon IEC 61869-1 |
| Environnement | [On Request] | Selon les limites de la fiche technique |
Idéal pour
Non recommandé pour
secondary terminals 1S1/1S2. Never open-circuit the secondary of a CT while energized - hazardous voltage. Ground the secondary winding at one point. Connect the secondary to a protective relay or earth fault detection device. Ensure the primary cable passes through the center and the split core is properly closed and sealed.
Conforme à : IEC 61869, GB/T 20840
S_total = ΣS_instrument + I₂² × (ρ × 2L / A)
Q : What is the maximum system voltage for this CT?
R : Up to 35kV.
Q : Can it be installed without de-energizing the cable?
R : Yes, it is a split-core design with hot-line installation capability.
Q : Is it suitable for outdoor use?
R : It is designed for humid indoor environments; outdoor use is not specified.
Les champs manquants sont marqués [On Request] — jamais inventés. Les lignes de vérification M2/M5/M6 suivent les conventions IEC 61869 / IEEE C57.13.
| Model | Rated primary current (A) | Accuracy class | Rated output (VA) |
|---|---|---|---|
| LXK-Φ120TH | 50-75/1 | 10P10 | 1.5 |
| LXK-Φ120TH | 100/1 | 10P10 | 3.75 |
| LXK-Φ120TH | 150/1 | 10P10 | 2.5 |
| LXK-Φ120TH | 200-300/1 | 10P10 | 3.75 |
| LXK-Φ120TH | 400-600/1 | 10P10 | 5 |
| LXK-Φ120TH | 100/5 | 10P10 | 2.5 |
| LXK-Φ120TH | 150-200/5 | 10P10 | 2.5 |
| LXK-Φ120TH | 300-400/5 | 10P10 | 3.75 |
| LXK-Φ120TH | 500/5 | 10P10 | 5 |
| LXK-Φ120TH | 600/5 | 10P10 | 5 |
Dessin d'encombrement et de dimensions du LXK-120TH — cliquez sur l'image pour zoomer / afficher l'original.
