400A 3p 4p Outdoor Isolator Switch Manual Switch Load Break Switch
Price
Min. Order Reference FOB Price
2 Pieces US$38.00 / Piece
Sepcifications
- Phase Three Phase
- Type Rotatory
- Protection Unbalanced Loads
- Application Fire Safety
- Classification Lighting/Power
- Standby Time Standard Machine
- Standby UPS Sine Wave Output UPS
- Output Capacity Medium Type
- Equipment Mode Centralized Model
- Transport Package by Sea/Air
- Specification box
- Trademark Aswich
- Origin China
- Voltage Ui 1000V/1500V
- Current 315A
- Applicable Scene Solar System/Battery Protection/DC System
- Polarity No Polarity
- Handle Outside/Inside Cabinet
- Impulse Withstand Voltage Uimp 12kv
- Short-Time Withstand Current Lcw,1s 15ka
Product Description
The produced energy can be used to power a local load (off-grid systems) or it can be fed into the public power-grid (grid-connected systems). As the PV generator output is direct DC and most loads and public grids generally accept only AC, PV inverters are used to perform the necessary DC-AC ...
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Circuit Breaker Arc Extinction: Principles, Methods, and Common TechnologiesBy Aswich Electrical Co., Ltd. on 25/04/2025When it comes to electrical safety, circuit breakers play a crucial role in preventing damage to systems by disconnecting electrical circuits during faults or overloads. One of the most critical aspects of a circuit breaker’s performance is its ability to handle electrical arcs. Arcing occurs when a circuit breaker interrupts current, potentially causing damage to the device, electrical components, or even posing a fire hazard. That’s why understanding how circuit breakers extinguish arcs is essential for ensuring safe, reliable operation.
In this blog, we’ll dive into the key arc extinction principles, common methods, and the specific technologies used by various circuit breakers. By the end of this article, you’ll gain a clear understanding of how arc extinction works and how it helps protect your electrical systems.