Transformateur de courant basse tension intérieur, 0,66 kV nominal, type à résine époxy coulée, pour la mesure de courant et la protection dans les systèmes de distribution basse tension. Conforme aux normes IEC 61869 et GB/T 20840. Large gamme de rapports de transformation disponible, plusieurs classes de précision. Encombrement réduit, installation facile, adapté aux tableaux et armoires. Rapports et spécifications personnalisables.
TC BT intérieur pour systèmes 0,66 kV, adapté à la mesure et à la protection dans les tableaux et armoires.
| Paramètre | Spécification | Vérification |
|---|---|---|
| Type de produit | Current Transformer | IEC 61869 / GB/T 20840 |
| Code modèle | LN-0.66 | Marquage de la plaque constructeur |
| Tension primaire | 0.66kV | Essai de tension nominale (IEC 61869-1/3) |
| Tension secondaire | 5A/1A | Vérification du rapport à la fréquence nominale |
| Classe de précision | 0.2/0.5/1.0 | 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
Pour TC : Connecter le primaire à travers la fenêtre. Bornes secondaires : 1S1 et 1S2 pour la mesure ; si un enroulement de protection existe, utiliser 2S1-2S2. Ne jamais ouvrir le circuit secondaire d'un TC sous tension - tension dangereuse. Mettre à la terre l'enroulement secondaire en un seul point. Suivre IEC 61869 / GB/T 20840 pour le repérage des bornes. ⚠️ Safety: Follow the nameplate terminal diagram and ground the secondary winding at one point.
Conforme à : IEC 61869 / GB/T 20840
S_total = ΣS_instrument + I₂² × (ρ × 2L / A)
Q : Quelle est la tension primaire nominale de ce TC ?
R : La tension primaire nominale est de 0,66 kV.
Q : Quelles classes de précision sont disponibles ?
R : Les classes de précision disponibles sont 0,2, 0,5 et 1,0.
Q : Ce TC peut-il être utilisé à l'extérieur ?
R : Non, il est conçu pour un usage intérieur uniquement.
Les champs manquants sont marqués [On Request] — jamais inventés. Les lignes de vérification M2/M5/M6 suivent les conventions IEC 61869 / IEEE C57.13.
| Modèle | Rapport de courant assigné (A) | Puissance de sortie assignée (VA) | Classe de précision | Nombre de spires du courant primaire | Nombre de spires au primaire | Dimensions | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| hors tout | de passage (l×h) | de montage (largeur×hauteur) | ||||||||
| W | D | H | ||||||||
| LMK1-0.66/30 (BH-0.66/30) | 30/5 | 1 | 0.5 | 1 | 1 | 78 | 32 | 78 | 30×30 | 82×31 |
| 40/5 | 1 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 50/5 | 1 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 60/5 | 2 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 75/5 | 2 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 100/5 | 2.5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 150/5 | 2.5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 200/5 | 2.5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 250/5 | 2.5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 300/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 400/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 500/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 600/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| LMK1-0.66/40 (BH-0.66/40) | 100/5 | 2.5 | 0.5 | 1 | 1 | 85 | 42 | 78 | 30×30 | 82×31 |
| 150/5 | 2.5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 200/5 | 2.5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 250/5 | 2.5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 300/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 400/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 500/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 600/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 750/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 800/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 1000/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| LMK1-0.66/60 (BH-0.66/60) | 300/5 | 5 | 0.5 | 1 | 1 | 90 | 52 | 80 | 30×30 | 82×31 |
| 400/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 500/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 600/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 750/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 800/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 1000/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 1200/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 1500/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| LMK1-0.66/80 (BH-0.66/80) | 400/5 | 5 | 0.5 | 1 | 1 | 105 | 70 | 100 | 40×40 | 82×31 |
| 500/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 600/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 750/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 800/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 1000/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 1200/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 1500/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 2000/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| LMK1-0.66/100 (BH-0.66/100) | 600/5 | 5 | 0.5 | 1 | 1 | 120 | 80 | 110 | 50×50 | 82×31 |
| 750/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 800/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 1000/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 1200/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 1500/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 2000/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 2500/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 3000/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| LMK2-0.66/30 (SDH-0.66/30) | 150/5 | 2.5 | 0.5 | 1 | 1 | 87 | 40 | 100 | 30×30 | 82×30 |
| 200/5 | 2.5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 250/5 | 2.5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 300/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 400/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 500/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 600/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 750/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 800/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 1000/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| LMK2-0.66/40 (SDH-0.66/40) | 200/5 | 2.5 | 0.5 | 1 | 1 | 90 | 45 | 110 | 30×30 | 82×30 |
| 250/5 | 2.5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 300/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 400/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 500/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 600/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 750/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 800/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 1000/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 1200/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 1500/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| LMK2-0.66/60 (SDH-0.66/60) | 400/5 | 5 | 0.5 | 1 | 1 | 102 | 60 | 140 | 40×40 | 82×30 |
| 500/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 600/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 750/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 800/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 1000/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 1200/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 1500/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 2000/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 2500/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| LMK2-0.66/80 (SDH-0.66/80) | 600/5 | 5 | 0.5 | 1 | 1 | 108 | 80 | 150 | 50×50 | 82×30 |
| 750/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 800/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 1000/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 1200/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 1500/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 2000/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 2500/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 3000/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| LMK3-0.66/30 (LN-0.66/30) | 150/5 | 2.5 | 0.5 | 1 | 1 | 118 | 40 | 120 | 30×30 | 82×30 |
| 200/5 | 2.5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 250/5 | 2.5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 300/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 400/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 500/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 600/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 750/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 800/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 1000/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| LMK3-0.66/40 (LN-0.66/40) | 200/5 | 2.5 | 0.5 | 1 | 1 | 140 | 60 | 120 | 40×40 | 82×30 |
| 250/5 | 2.5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 300/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 400/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 500/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 600/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 750/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 800/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 1000/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 1200/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 1500/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| LMK3-0.66/60 (LN-0.66/60) | 400/5 | 5 | 0.5 | 1 | 1 | 140 | 60 | 120 | 40×40 | 82×30 |
| 500/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 600/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 750/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 800/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 1000/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 1200/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 1500/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 2000/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 2500/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| LMK3-0.66/80 (LN-0.66/80) | 600/5 | 5 | 0.5 | 1 | 1 | 187 | 80 | 120 | 50×50 | 82×30 |
| 750/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 800/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 1000/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 1200/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 1500/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 2000/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 2500/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 3000/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| LMK3-0.66/100 (LN-0.66/100) | 1000/5 | 5 | 0.5 | 1 | 1 | 227 | 80 | 120 | 50×50 | 82×30 |
| 1200/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 1500/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 2000/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 2500/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 3000/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| LMZ1-0.66/30 (BH-0.66/30) | 100/5 | 2.5 | 0.5 | 1 | 1 | 248 | 88 | 110 | 30×30 | 228×80 |
| 150/5 | 2.5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 200/5 | 2.5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 250/5 | 2.5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 300/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 400/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 500/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 600/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| LMZ1-0.66/40 (BH-0.66/40) | 200/5 | 2.5 | 0.5 | 1 | 1 | 270 | 90 | 110 | 30×30 | 228×80 |
| 250/5 | 2.5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 300/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 400/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 500/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 600/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 750/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 800/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 1000/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| LMZ1-0.66/60 (BH-0.66/60) | 300/5 | 5 | 0.5 | 1 | 1 | 300 | 100 | 110 | 30×30 | 228×80 |
| 400/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 500/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 600/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 750/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 800/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 1000/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 1200/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 1500/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |
| 2000/5 | 5 | 0.5 | 1 | 1 | — | — | — | — | — | |

Dessin d'encombrement et de dimensions du LN-0.66 — cliquez sur l'image pour zoomer / afficher l'original.