Indoor epoxy resin casting current transformer designed for CGIS gas insulated switchgear, with multiple accuracy class, rated burden and primary current options.
Indoor epoxy resin casting current transformer for CGIS gas insulated switchgear, rated 20kV, available in multiple accuracy classes and burdens.
| Paramètre | Spécification | Vérification |
|---|---|---|
| Type de produit | Current Transformer | [On Request] |
| Code modèle | CGIS1555 | Marquage de la plaque constructeur |
| Tension primaire | 20kV | Essai de tension nominale (IEC 61869-1/3) |
| Tension secondaire | [On Request] | Vérification du rapport à la fréquence nominale |
| Classe de précision | 0.2/6P(3P),0.5/6P(3P),1.0/6P(3P) | Essai de précision (IEC 61869-2 / IEEE C57.13) |
| Charge nominale | 30VA / 60VA / 100VA / 100VA | Essai de charge à la puissance VA nominale |
| Type d'isolement | Dry Epoxy Resin | Essais diélectriques selon la norme |
| Niveau d'isolement (BIL) | 24/65/125kV,18/55/105kV | Tenue à fréquence industrielle et au choc de foudre |
| Normes | [On Request] | Certifié selon les normes listées |
| Fréquence | 50Hz or 60Hz | Selon IEC 61869-1 |
| Environnement | [On Request] | Selon les limites de la fiche technique |
Idéal pour
Non recommandé pour
For current transformers, secondary terminals are 1S1/1S2 for the main winding and 2S1/2S2 for the protection winding. Never open-circuit the secondary of a CT while energized - hazardous voltage. Ground the secondary winding at one point.
Conforme à : [On Request]
S_total = ΣS_instrument + I₂² × (ρ × 2L / A)
Q : What is the insulation level of this CT?
R : The insulation level is 24/65/125kV, meaning 24kV system, power-frequency withstand 65kV, lightning impulse withstand 125kV peak. Also available as 18/55/105kV.
Q : What are the available accuracy classes?
R : Accuracy classes are 0.2/6P(3P), 0.5/6P(3P), and 1.0/6P(3P), suitable for metering and protection.
Q : What is the rated burden?
R : Rated burden options are 30VA, 60VA, and 100VA (two windings at 100VA).
Les champs manquants sont marqués [On Request] — jamais inventés. Les lignes de vérification M2/M5/M6 suivent les conventions IEC 61869 / IEEE C57.13.
| Accuracy class | Rated output (VA) | 40 | 50 | 60 | 75 | 100 | 125 | 150 | 200 | 250 | 300 | 400 | 500 | 600 | 750 | 1000 | 1200 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.2FS10 | 2.5 | — | — | — | — | 85 | 60 | 50 | 35 | 30 | 30 | 30 | 30 | 30 | 35 | 35 | 35 |
| 5 | — | — | — | — | 130 | 90 | 70 | 50 | 40 | 35 | 30 | 30 | 30 | 35 | 35 | 35 | |
| 10 | — | — | — | — | 150 | 115 | 75 | 55 | 45 | 35 | 35 | 30 | 30 | 35 | 35 | 35 | |
| 15 | — | — | — | — | — | 160 | 100 | 70 | 55 | 45 | 40 | 35 | 35 | 35 | 35 | 35 | |
| 20 | — | — | — | — | — | — | 125 | 85 | 65 | 55 | 45 | 40 | 40 | 35 | 35 | 35 | |
| 25 | — | — | — | — | — | — | — | 150 | 105 | 75 | 60 | 50 | 45 | 45 | 40 | 35 | |
| 30 | — | — | — | — | — | — | — | — | 120 | 85 | 70 | 55 | 50 | 45 | 40 | 40 | |
| 0.5FS10 | 2.5 | — | 115 | 80 | 50 | 40 | 35 | 30 | 30 | 30 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| 5 | — | — | 130 | 75 | 60 | 45 | 35 | 30 | 30 | 30 | 25 | 25 | 25 | 25 | 25 | 25 | |
| 10 | — | — | — | 120 | 90 | 70 | 50 | 40 | 35 | 30 | 25 | 25 | 25 | 25 | 25 | 25 | |
| 15 | — | — | — | — | 120 | 90 | 65 | 55 | 40 | 35 | 30 | 25 | 25 | 25 | 25 | 25 | |
| 20 | — | — | — | — | 155 | 115 | 80 | 65 | 55 | 50 | 40 | 35 | 30 | 25 | 25 | 25 | |
| 25 | — | — | — | — | — | 140 | 90 | 75 | 65 | 55 | 45 | 35 | 30 | 25 | 25 | 25 | |
| 30 | — | — | — | — | — | — | 105 | 85 | 70 | 65 | 50 | 40 | 35 | 30 | 25 | 25 | |
| 5P10 | 2.5 | 135 | 100 | 85 | 75 | 55 | 40 | 35 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 25 | 25 |
| 10P10 | 5 | — | 135 | 120 | 85 | 70 | 55 | 50 | 45 | 40 | 35 | 30 | 35 | 30 | 30 | 30 | 30 |
| 10 | — | — | — | 145 | 110 | 95 | 80 | 70 | 60 | 50 | 45 | 45 | 35 | 35 | 35 | — | |
| 15 | — | — | — | — | 155 | 130 | 110 | 90 | 80 | 80 | 65 | 60 | 50 | 45 | 45 | 45 | |
| 20 | — | — | — | — | — | 140 | 115 | 100 | 95 | 80 | 70 | 60 | 55 | 45 | 45 | 45 | |
| 25 | — | — | — | — | — | — | 140 | 120 | 115 | 95 | 80 | 70 | 60 | 55 | 55 | 55 | |
| 30 | — | — | — | — | — | — | — | — | 140 | 130 | 110 | 95 | 80 | 65 | 60 | 60 | |
| 5P20 | 2.5 | — | 145 | 125 | 90 | 75 | 65 | 60 | 50 | 50 | 50 | 45 | 40 | 40 | 35 | 35 | 35 |
| 10P20 | 5 | — | — | 145 | 115 | 95 | 90 | 75 | 70 | 65 | 55 | 50 | 50 | 50 | 45 | 40 | — |
| 10 | — | — | — | — | 160 | 125 | 110 | 105 | 85 | 75 | 70 | 65 | 60 | 55 | 50 | — | |
| 15 | — | — | — | — | — | — | 150 | 140 | 115 | 100 | 85 | 75 | 70 | 65 | 65 | 60 | |
| 20 | — | — | — | — | — | — | — | — | 145 | 125 | 115 | 90 | 80 | 80 | 80 | 75 | |
| 25 | — | — | — | — | — | — | — | — | — | — | 150 | 135 | 105 | 95 | 95 | 90 | |
| 30 | — | — | — | — | — | — | — | — | — | — | — | 155 | 120 | 105 | 100 | 95 | |
| 5P30 | 2.5 | — | — | — | — | 130 | 105 | 90 | 85 | 75 | 70 | 65 | 55 | 55 | 55 | 50 | 50 |
| 10P30 | 5 | — | — | — | — | — | 145 | 135 | 115 | 100 | 95 | 80 | 75 | 75 | 65 | 60 | 60 |
| 10 | — | — | — | — | — | — | — | 170 | 155 | 125 | 115 | 110 | 90 | 80 | 80 | 80 | |
| 15 | — | — | — | — | — | — | — | — | — | — | 115 | 140 | 115 | 100 | 100 | 95 | |
| 20 | — | — | — | — | — | — | — | — | — | — | — | — | 140 | 125 | 120 | 110 | |
| 25 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 145 | 130 |
Dessin d'encombrement et de dimensions du CGIS1555 — cliquez sur l'image pour zoomer / afficher l'original.
