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KYMTS-125A Commutateur de transfert manuel 4P
Le commutateurs de transfert manuels 125A 4P provide full isolation of L1/L2/L3/N during changeover.
Ergonomic I–0–II handle, copper contacts, DIN-rail or panel mounting.
IEC 60947-3 compliant; ideal for commercial, industrial, and PV/ESS systems.
Vue d'ensemble
Le commutateurs de transfert manuels (KYMTS-125A 4P) are designed for three-phase + neutral AC systems that require reliable source changeover. The 4-pole configuration provides full isolation of L1/L2/L3/N during I–0–II switching between utility, generator, or PV inverter, ensuring maximum safety and compliance.
To compare full KYMTS series, see the Commutateur de transfert manuel landing page. In PV and ESS setups, the 4P unit integrates with Boîtes de raccordement PV, en amont disjoncteurset Fusibles DC. Refer to CEI et Certification CE for standards compliance.
Caractéristiques principales
- 125A, 4P manual changeover with L1/L2/L3/N isolation.
- Manual handle with I / 0 / II positions for safe operation.
- High-conductivity contacts en cuivre with low temperature rise.
- Compact body suitable for Rail DIN / panneau l'installation.
- Idéal pour transfert de générateur, inverter bypass, and commercial distribution boards.
- Meets IEC 60947-3 les normes relatives aux interrupteurs-sectionneurs.
Spécifications
| Modèle | KYMTS-125A 4P |
|---|---|
| Pôles | 4P (L1/L2/L3/N) |
| Courant nominal (In) | 125A |
| Tension opérationnelle nominale (Ue) | 400V AC |
| Fréquence | 50/60Hz |
| Tension d'isolation (Ui) | 690V |
| Montage | Rail DIN / Panneau |
| Norme de référence | IEC 60947-3 |
Câblage et dimensions
Applications
- Commercial generator changeover with neutral isolation
- Industrial feeders and MCC boards
- PV/ESS inverter bypass with full pole switching
- Microgrid and backup power systems
FAQ
What are manual transfer switches used for?
Manual transfer switches safely changeover loads between two power sources such as utility and generator or inverter, with full L1/L2/L3/N isolation.
When should I choose a 4P instead of 3P?
A 4P unit is required when neutral switching is needed, ensuring compliance with codes and safe system operation.
Où puis-je comparer les modèles KYMTS ?
Visitez le site Commutateur de transfert manuel landing page for all 1P/2P/3P/4P options.
Besoin d'un devis ?
Looking for durable commutateurs de transfert manuels? Contactez nous dès aujourd'hui pour obtenir les fiches techniques, les tarifs et l'assistance.
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