منطقة ونغ يانغ الصناعية يويتشينغ ونتشو 325000
ساعات العمل
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KYMTS-125A 4P Manual Transfer Switch
إن manual transfer switches 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.
لمحة عامة
إن manual transfer switches (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 مفتاح التحويل اليدوي landing page. In PV and ESS setups, the 4P unit integrates with صناديق التجميع الكهروضوئية, upstream circuit breakers, و صمامات التيار المستمر. Refer to IEC و CE certification for standards compliance.
الميزات الرئيسية
- 125A, 4P manual changeover with L1/L2/L3/N isolation.
- Manual handle with I / 0 / II positions for safe operation.
- High-conductivity copper contacts with low temperature rise.
- Compact body suitable for DIN-rail / panel installation.
- مثالية لـ generator transfer, inverter bypass, and commercial distribution boards.
- Meets IEC 60947-3 switch-disconnector standards.
المواصفات
| الطراز | KYMTS-125A 4P |
|---|---|
| الأعمدة | 4P (L1/L2/L3/N) |
| التيار المقدر (في) | 125A |
| Rated Operational Voltage (Ue) | 400V AC |
| التردد | 50/60Hz |
| جهد العزل (Ui) | 690V |
| التركيب | DIN-rail / Panel |
| Reference Standard | IEC 60947-3 |
الأسلاك والأبعاد
التطبيقات
- Commercial generator changeover with neutral isolation
- Industrial feeders and MCC boards
- PV/ESS inverter bypass with full pole switching
- Microgrid and backup power systems
الأسئلة الشائعة
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.
Where can I compare KYMTS models?
Visit the مفتاح التحويل اليدوي landing page for all 1P/2P/3P/4P options.
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