框架斷路器DW15-630 400/315A 熱式 AC220V
中文介紹
DW15-630 400/315A 熱式 AC220V 框架斷路器是一款適用于交流 50Hz、額定電壓 AC220V 的高性能電氣保護設備。其殼架電流為 630A，額定電流范圍為 315A 至 400A，采用熱式脫扣器，能夠有效保護電路免受過載和短路的損害。
該斷路器具有多種安裝方式，包括固定式和抽屜式結構。抽屜式設計便于維護和檢修，能夠在不拆卸斷路器的情況下進行更換或維修，大大提高了設備的可靠性和經濟性。此外，斷路器還具備多種進出線方式，如板前進出線、板后進出線等，可根據實際安裝需求靈活選擇。
在性能方面，DW15-630 斷路器的額定短路分斷能力在不同電壓下表現出色。例如，在 380V 電壓下，400A 額定電流的分斷能力可達 30kA。其熱式脫扣器的動作特性穩定，長延時脫扣器的動作電流整定值調節范圍為 10In，能夠有效保護電動機和配電線路。
該斷路器適用于多種場景，包括配電網絡、電動機保護等。其操作性能可靠，手動操作力和電動操作力均不超過 200N，確保了操作的便捷性和安全性。同時，斷路器還配備了輔助觸頭，能夠承受瞬時過載電流，滿足復雜的電氣系統需求。
English Introduction
The DW15-630 400/315A thermal AC220V circuit breaker is a high-performance electrical protection device designed for use in AC 50Hz systems with a rated voltage of AC220V. It features a frame current of 630A and a rated current range of 315A to 400A, equipped with a thermal trip unit that effectively protects the circuit from overload and short-circuit damage.
This circuit breaker is available in both fixed and drawer-type structures. The drawer-type design facilitates maintenance and inspection, allowing for easy replacement or repair without the need to remove the breaker, thereby enhancing the reliability and cost-effectiveness of the equipment. Additionally, the breaker offers various wiring options, such as front and rear wiring, to meet different installation requirements.
In terms of performance, the DW15-630 circuit breaker demonstrates excellent short-circuit breaking capacity at different voltages. For example, at 380V, the breaking capacity for a 400A rated current can reach 30kA. The thermal trip unit has stable operating characteristics, with a long-time trip current setting range of 10In, effectively protecting motors and distribution lines.
The DW15-630 circuit breaker is suitable for a variety of applications, including distribution networks and motor protection. It has reliable operating performance, with manual and electric operating forces not exceeding 200N, ensuring convenient and safe operation. The breaker is also equipped with auxiliary contacts that can withstand instantaneous overload currents, meeting the needs of complex electrical systems.
框架斷路器DW15-630 400/315A 熱式 AC220V
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