Outdoor busbar-type current transformer, rated voltage 0.66kV. Designed for low voltage outdoor distribution systems. Rated frequency 50Hz or 60Hz. Ambient temperature range -25°C to +40°C. Compliant with IEC 61869 and GB/T 20840 standards. Outdoor design with weather-resistant construction. Busbar through-core installation, easy to mount on low voltage busbars. Used for current measurement and protection in LV systems.
Outdoor busbar-type CT for 0.66kV LV systems; suitable for metering and protection in outdoor distribution.
| Paramètre | Spécification | Vérification |
|---|---|---|
| Type de produit | Current Transformer | IEC 61869, GB/T 20840 |
| Code modèle | LMZJ1-0.66W | Marquage de la plaque constructeur |
| Tension primaire | 0.66kV | 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 | Outdoor busbar-type through-core; Ambient: -25°C ~ +40°C | Selon les limites de la fiche technique |
Idéal pour
Non recommandé pour
connect secondary terminals 1S1 and 1S2 for metering; if a protection winding exists, use 2S1-2S2. Never open-circuit the secondary of a CT while energized - hazardous voltage. Ground the secondary circuit at one point only.
Conforme à : IEC 61869, GB/T 20840
S_total = ΣS_instrument + I₂² × (ρ × 2L / A)
Q : What is the rated voltage of this CT?
R : 0.66kV.
Q : Is it suitable for outdoor installation?
R : Yes, it is designed for outdoor use with weather-resistant construction.
Q : What standards does it comply with?
R : IEC 61869 and GB/T 20840.
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) | Rated output (VA) | ||
|---|---|---|---|---|
| 0.2 | 0.5 | 1 | ||
| LMZ1-0.66W | 5-200 | — | 5 | 10 |
| LMZ1-0.66W | 300-400 | 2.5 | 5 | 10 |
| LMZJ1-0.66W | 500-1200 | 5 | 10 | 10 |
Dessin d'encombrement et de dimensions du LMZJ1-0.66W — cliquez sur l'image pour zoomer / afficher l'original.
