DL20CE系列電流繼電器產(chǎn)品介紹（中英文）
【中文介紹】
DL20CE系列電流繼電器是專為工業(yè)自動化、電力系統(tǒng)監(jiān)測及設(shè)備保護(hù)設(shè)計的高性能控制元件。該產(chǎn)品采用先進(jìn)的電磁感應(yīng)技術(shù)與數(shù)字化處理模塊，能夠?qū)崿F(xiàn)對電路電流的精確檢測與快速響應(yīng)，為各類電氣設(shè)備提供可靠的過載、短路及異常電流保護(hù)方案。
該系列產(chǎn)品具備寬范圍電流檢測能力，支持0.5A-50A的電流設(shè)定區(qū)間，可滿足不同功率等級設(shè)備的保護(hù)需求。內(nèi)置的高精度采樣電路配合智能算法，確保在±1%的測量精度范圍內(nèi)實(shí)現(xiàn)穩(wěn)定工作，特別適用于對電流波動敏感的精密儀器保護(hù)場景。模塊化設(shè)計使產(chǎn)品具備便捷的安裝特性，導(dǎo)軌式固定結(jié)構(gòu)與標(biāo)準(zhǔn)接線端子排設(shè)計，顯著提升設(shè)備集成效率。
DL20CE系列配置雙通道繼電器輸出，支持常開/常閉觸點(diǎn)自由切換，可靈活適配多種控制邏輯需求。獨(dú)特的環(huán)境自適應(yīng)功能使其在-25℃至+70℃寬溫域內(nèi)保持穩(wěn)定工作狀態(tài)，防護(hù)等級達(dá)到IP40標(biāo)準(zhǔn)，能夠有效抵御粉塵、潮濕等復(fù)雜工況的干擾。為提升系統(tǒng)兼容性，產(chǎn)品特別優(yōu)化了電磁兼容（EMC）性能，確保在強(qiáng)干擾環(huán)境下仍能保持準(zhǔn)確的動作特性。
本系列產(chǎn)品已廣泛應(yīng)用于新能源發(fā)電系統(tǒng)、軌道交通供電設(shè)備、智能建筑配電系統(tǒng)及工業(yè)生產(chǎn)線控制等領(lǐng)域，其可靠的故障隔離功能和長達(dá)10萬次以上的機(jī)械壽命，為持續(xù)運(yùn)行的電力系統(tǒng)提供了長效保護(hù)。人性化的狀態(tài)指示燈與機(jī)械式刻度調(diào)節(jié)旋鈕，使設(shè)備調(diào)試與運(yùn)行監(jiān)控更加直觀便捷。
【English Introduction】
The DL20CE Series Current Relay is a high-performance control component specifically designed for industrial automation, power system monitoring, and equipment protection. Utilizing advanced electromagnetic induction technology and digital processing modules, this product achieves precise current detection and rapid response in electrical circuits, delivering reliable protection against overload, short-circuit, and abnormal current conditions for various electrical devices.
This series features wide-range current detection capability, supporting adjustable current settings from 0.5A to 50A to accommodate equipment protection requirements across different power levels. The integrated high-precision sampling circuit combined with intelligent algorithms ensures stable operation within ±1% measurement accuracy, making it particularly suitable for protecting precision instruments sensitive to current fluctuations. The modular design enhances installation convenience, with rail-mounted fixation and standardized terminal blocks significantly improving system integration efficiency.
Equipped with dual-channel relay outputs supporting freely switchable NO/NC contacts, the DL20CE series offers flexible adaptation to diverse control logic requirements. Its unique environmental adaptability maintains stable operation within a broad temperature range of -25℃ to +70℃, while the IP40 protection rating effectively resists interference from dust, moisture, and other complex working conditions. Enhanced electromagnetic compatibility (EMC) performance ensures accurate tripping characteristics even in high-interference environments.
Widely implemented in renewable energy generation systems, rail transit power supply equipment, intelligent building distribution systems, and industrial production line controls, this product series provides long-term protection through reliable fault isolation and mechanical durability exceeding 100,000 operations. User-friendly design elements including status indicator lights and mechanical calibration knobs enable intuitive device configuration and operational monitoring.
