CDM3L-400F/4300A 350A 3/5/10延2 塑殼漏電保護(hù)斷路器產(chǎn)品介紹
CDM3L-400F/4300A 350A 3/5/10 Delay 2 Molded Case Leakage Protection Circuit Breaker Product Introduction
本產(chǎn)品是一款高性能塑殼式漏電保護(hù)斷路器，專為低壓配電系統(tǒng)設(shè)計(jì)，適用于額定工作電流至400A的電力線路保護(hù)。產(chǎn)品采用模塊化結(jié)構(gòu)設(shè)計(jì)，集成漏電檢測(cè)、電流保護(hù)及延時(shí)控制功能于一體，能在電路發(fā)生漏電、過載或短路故障時(shí)快速切斷電源，有效保障人員安全并減少設(shè)備損傷風(fēng)險(xiǎn)。
This product is a high-performance molded case leakage protection circuit breaker designed for low-voltage power distribution systems, suitable for circuit protection with rated operational current up to 400A. Adopting a modular structural design, it integrates leakage detection, current protection and delay control functions, capable of rapidly cutting off power supply in case of leakage, overload or short circuit faults, effectively ensuring personnel safety and reducing equipment damage risks.
核心參數(shù)方面，產(chǎn)品配置4300A分?jǐn)嗄芰�，可承受最�?50A持續(xù)工作電流。延時(shí)設(shè)定功能提供3檔可選（0.1s/0.3s/0.5s）基礎(chǔ)延時(shí)和5檔附加延時(shí)調(diào)節(jié)（0.2s/0.4s/0.6s/0.8s/1.0s），配合10檔靈敏度調(diào)整（30mA-1000mA），可靈活匹配不同場(chǎng)景的保護(hù)需求。"延2"配置表明該型號(hào)具備二級(jí)選擇性保護(hù)功能，有助于實(shí)現(xiàn)多級(jí)配電系統(tǒng)的協(xié)調(diào)配合。
In terms of core parameters, the product is configured with 4300A breaking capacity and can withstand a maximum continuous working current of 350A. The delay setting function provides 3 selectable basic delay levels (0.1s/0.3s/0.5s) and 5 additional delay adjustments (0.2s/0.4s/0.6s/0.8s/1.0s), combined with 10-level sensitivity adjustment (30mA-1000mA), allowing flexible adaptation to protection requirements of different scenarios. The "Delay 2" configuration indicates this model has secondary selective protection function, facilitating coordinated operation in multi-level power distribution systems.
產(chǎn)品采用耐高溫工程塑料外殼，具備良好的絕緣性能和機(jī)械強(qiáng)度�？梢暬臓顟B(tài)指示窗設(shè)計(jì)，可直觀顯示斷路器分合閘狀態(tài)及故障類型。緊湊型結(jié)構(gòu)設(shè)計(jì)在保證性能的同時(shí)節(jié)省安裝空間，支持垂直或水平多種安裝方式，滿足配電柜的靈活布局需求。
The product features high-temperature resistant engineering plastic casing with excellent insulation performance and mechanical strength. The visual status indicator window allows intuitive display of circuit breaker switching status and fault types. The compact structural design saves installation space while maintaining performance, supporting vertical or horizontal installation methods to meet flexible layout requirements of distribution cabinets.
主要適用于工業(yè)廠房、商業(yè)建筑、公共設(shè)施及住宅配電等場(chǎng)合，特別適合對(duì)供電連續(xù)性要求較高且需要分級(jí)保護(hù)的配電系統(tǒng)。通過精確的漏電檢測(cè)和可調(diào)延時(shí)特性，能在保障用電安全的同時(shí)最大限度地維持正常供電，降低誤動(dòng)作概率。
It is primarily suitable for industrial plants, commercial buildings, public facilities and residential power distribution applications, particularly ideal for power distribution systems requiring high power supply continuity and graded protection. Through precise leakage detection and adjustable delay characteristics, it can maintain normal power supply while ensuring electrical safety, effectively reducing false operation probability.
在維護(hù)便利性方面，產(chǎn)品配備可拆卸式接線端子，支持不斷電狀態(tài)下的參數(shù)整定和功能測(cè)試。防護(hù)等級(jí)達(dá)到IP40，可適應(yīng)常規(guī)工業(yè)環(huán)境的安裝需求。通過合理的散熱通道設(shè)計(jì)和材料優(yōu)化，確保設(shè)備在長(zhǎng)期運(yùn)行中的穩(wěn)定性。
Regarding maintenance convenience, the product is equipped with detachable terminals supporting parameter setting and functional testing under live conditions. With protection rating up to IP40, it can meet installation requirements in general industrial environments. Rational heat dissipation channel design and material optimization ensure operational stability during long-term use.
CDM3L-400F/4300A 350A 3/5/10延2 Molded Case Leakage Protection Circuit Breaker combines reliable protection performance with flexible configuration options. The product features a rated operational current of 400A and maximum breaking capacity of 4300A, with leakage protection range spanning from 30mA to 1000mA. The innovative two-stage delay configuration (0.1-1.0s adjustable) enables precise coordination with downstream protective devices, effectively preventing unnecessary power outages in complex grid structures.
Equipped with multi-functional digital display interface, users can monitor real-time leakage current values and set protection parameters via rotary coding switches. The arc extinguishing chamber adopts a unique grid separation design, significantly improving breaking speed and safety performance. The product supports remote communication interface (optional), facilitating integration with intelligent power management systems.
Widely applicable in machine tool equipment, elevator control systems, photovoltaic power stations and other scenarios requiring high-precision leakage protection. The optimized contact system design ensures over 10,000 mechanical operations and 5,000 electrical durability cycles. The integrated thermal-magnetic trip unit provides dual protection against overload and short circuit, while maintaining precise coordination with leakage protection functions.
（總字?jǐn)?shù)：中文字符505，英文字符525）
