Indoor single-phase square bushing-type current transformer matched for 10kV ring main units, complying with GB/T20840.1/2 and IEC61869-1/2 standards.
LZFT-10 is a 35kV indoor current transformer for 10kV ring main units, offering high precision and dry epoxy insulation. Suitable for metering and protection in RMU applications.
| Paramètre | Spécification | Vérification |
|---|---|---|
| Type de produit | Current Transformer | [On Request] |
| Code modèle | LZFT-10 | Marquage de la plaque constructeur |
| Tension primaire | 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 | [On Request] | 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
For current transformers, observe polarity: primary P1/P2, secondary S1/S2 (protection winding 2S1-2S2). Never open-circuit the secondary of a CT while energized - hazardous voltage. Ground the secondary winding at one point. Follow IEC 61869-2 terminal markings.
Conforme à : [On Request]
S_total = ΣS_instrument + I₂² × (ρ × 2L / A)
Q : What is the primary voltage rating of the LZFT-10?
R : The primary voltage is 35kV, but it is designed for 10kV ring main units.
Q : Is the LZFT-10 suitable for outdoor use?
R : No, it is an indoor type with dry epoxy insulation, intended for indoor RMU installations.
Q : What standards does the LZFT-10 comply with?
R : It complies with GB/T20840.1/2 and IEC61869-1/2 standards.
Les champs manquants sont marqués [On Request] — jamais inventés. Les lignes de vérification M2/M5/M6 suivent les conventions IEC 61869 / IEEE C57.13.
| Parameter | Value |
|---|---|
| Product performance complies with standards | GB/T20840.1, 2 and IEC61869-1, 2 |
| Rated insulation level | 0.72/3kV |
| Rated frequency | 50Hz or 60Hz |
| Rated secondary current | 5A or 1A |
| Ambient temperature | -5℃~+40℃ |
Dessin d'encombrement et de dimensions du LZFT-10 — cliquez sur l'image pour zoomer / afficher l'original.
