Professional JN15 12 31.5 Indoor High Voltage Earthing Switch
Robust Grounding Solution with High Short Circuit Making Capacity
Description du produit
Model No.: JN15-12/31.5
This indoor high voltage earthing switch is an advanced safety component designed for 12kV power systems and metal clad switchgear like KYN28. It is specifically engineered to provide reliable grounding protection and features a high short circuit making capacity of 31.5kA to ensure equipment and operator safety.
Principaux avantages du produit
Proven Design: Based on the reliable JN15 series architecture for global compatibility.
Superior Safety: Equipped with a reliable spring powered closing mechanism for rapid operation.
Strict Compliance: Manufactured and tested in accordance with IEC 62271 102 standards.
Easy Integration: Compact structure suitable for various indoor switchgear mounting requirements.
Paramètres techniques
| Non. | Objet | Unité | Données | |
| 1 | Tension nominale | KV | 12 | |
| 2 | Courant admissible de courte durée | KA | 31.5 | |
| 3 | Durée nominale de résistance aux courts-circuits | S | 4 | |
| 4 | Courant nominal de fermeture en court-circuit | KA | 80 | |
| 5 | Courant de résistance nominal de crête | KA | 80 | |
| 6 | Niveau d'isolation nominal | 1 min fréquence d'alimentation tension de résistance | KV | 42 |
| Tension de tenue aux impulsions de foudre | 75 | |||
| 7 | Durée de vie mécanique | Temps | 2000 | |
Dessin

| Spécifications | E | F | G | H | D | C |
| JN15-12/31.5-165 | 165 | 75 | 160 | 565 | 426 | |
| JN15-12/31.5-180 | 180 | 75 | 160 | 595 | 456 | |
| JN15-12/31.5-200 | 200 | 75 | 160 | 635 | 496 | |
| JN15-12/31.5-210 | 210 | 75 | 160 | 655 | 516 | |
| JN15 12/31.5 230 | 230 | 75 | 160 | 695 | 556 | 96 |
| JN15-12/31.5-250 | 250 | 75 | 160 | 735 | 596 | 96 |
| JN15-12/31.5-275 | 275 | 75 | 185 | 810 | 646 | 96 |















