المقاولين,قاطع الدائرة,العاكس للطاقة الشمسية,عداد كهرباء,البطاريات الشمسية
The price range of the Schneider NSX250A قواطع دوائر هو تقريبا 1,600-5,000 يوان. The specific price varies depending on the model suffix (F/N/H/S/B), trip unit type (TMD/Micrologic), رقم القطب (3P/4P), and accessory configuration.
- Price of TMD Type (Thermomagnetic Trip Unit)
| Model | كسر القدرة | Price Range (يوان) | سيناريوهات التطبيق |
| NSX250B | 25ال | تقريبا. 1,600-2,000 | Standard power distribution, scenarios with small short-circuit current |
| NSX250F | 36ال | تقريبا. 1,800-2,400 | Residential/commercial buildings, general industry |
| NSX250N | 50ال | تقريبا. 2,000-2,800 | Industrial environments with high requirements for short-circuit protection |
| NSX250H | 70ال | تقريبا. 2,500-3,200 | Large-scale industry, scenarios with large short-circuit current |
أمثلة على الأسعار النموذجية:
NSX250N-3P-TMD (50kA/250A): تقريبًا 2,200 يوان
NSX250F-3P-TMD (36kA/250A): تقريبًا 2,000 يوان
NSX250H-3P-TMD (70kA/220A): تقريبًا 2,900 يوان
- Price of Micrologic Type (Electronic Trip Unit)
| Trip Unit Model | Function Level | Price Range (يوان) | سمات |
| Micrologic 2.2 | Basic Protection | تقريبا. 2,800-3,800 | الزائد + حماية ماس كهربائى, basic monitoring |
| Micrologic 4.2 | Advanced Protection | تقريبا. 3,500-4,800 | Added earth fault protection, data logging |
| Micrologic 6.2/7.2 | Intelligent Protection | تقريبا. 4,500-6,000+ | Comprehensive protection + communication function, integrable with EcoStruxure system |
أمثلة على الأسعار النموذجية:
NSX250N-3P-Micrologic 2.2 (50kA/250A): تقريبًا 3,200 يوان
NSX250N-4P-Micrologic 4.2 (50kA/250A): تقريبًا 4,500 يوان
NSX250F-4P-Micrologic 4.2 (36kA/250A): تقريبًا 4,800 يوان
ثالثا. Key Factors Affecting the Price
- كسر القدرة: From low to high (B→F→N→H→S), the price increases by approximately 15-20% step by step.
- Trip Unit Type:
TMD Type (Economical): The price is approximately 40% lower than that of the same-model Micrologic type.
Micrologic Type (Intelligent): سعر أعلى, but provides precise protection and monitoring functions.
- Pole Number Difference:
The 4P model is approximately 15-20% more expensive than the 3P model.
- تكوين الملحقات:
Electric Operating Mechanism: Increases the price by approximately 2,000-3,000 يوان.
Residual Current Protection (Vigi): Increases the price by approximately 1,500-2,500 يوان.
Auxiliary Contacts/Alarm Contacts: Increases the price by approximately 200-500 يوان.
- Summary of Price Reference
Economical Option: NSX250F-3P-TMD, تقريبًا 1,800-2,200 يوان (Residential/Commercial Use)
Standard Industrial Option: NSX250N-3P-TMD, تقريبًا 2,000-2,600 يوان
High-Performance Option: NSX250H-3P-Micrologic 2.2, تقريبًا 3,000-3,800 يوان (Large-Scale Industry)
Intelligent Monitoring Option: NSX250N-4P-Micrologic 4.2, تقريبًا 4,000-5,000 يوان (Data Centers/Critical Facilities)
- توصيات الشراء
- Selection Based on Load Characteristics:
Ordinary Lighting/Outlet Circuits: Choose NSX250F-TMD
Motor Loads: Choose NSX250N-TMD or models with Micrologic
Large-Scale Equipment/Production Lines: Consider NSX250H/S + Micrologic
- Channel Reference:
Authorized Distributors: Stable prices, after-sales service available, تقريبًا 10-15% lower than the retail price.
E-Commerce Platforms: Prices may be lower (تقريبًا 5-10% أدنى), but attention should be paid to authenticity.
Bulk Purchase (≥5 units): Additional discount of approximately 8-15% is available.
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