1.产 品 资 料 介 绍：
SIEMENS WLETU776（ETU776）跳闸装置
核心参数
- 型号：WLETU776（ETU776）
- 适用：WL 系列框架断路器
- 额定电流：200–5000A
- 额定电压：≤600V AC
- 保护特性：LSI（长延时 / 短延时 / 瞬时）
主要特点
- 带图形 LCD，可显示参数、故障与波形
- 全功能保护：过载、短路、接地故障可选
- 高精度测量：电流 / 电压 / 功率 / 电能计量
- 通信接口：支持远程监控与参数整定
- 事件记录：存储跳闸原因与时间戳
- 宽温工作，抗干扰强，适配工业环境
- 符合 UL 489/UL 1066标准
用途
SIEMENS WLETU776跳闸装置 产品英文
SIEMENS WLETU776 (ETU776) trip device
WLETU776 (ETU776) is a solid-state electronic release for Siemens WL series low-voltage circuit breakers, used for overcurrent protection and metering monitoring in power distribution systems.
core parameters
Model: WLETU776 (ETU776)
Applicable: WL series frame circuit breaker
Rated current: 200-5000A
Rated voltage: ≤ 600V AC
Protection feature: LSI (Long Delay/Short Delay/Instantaneous)
Main Features
Equipped with graphic LCD, it can display parameters, faults, and waveforms
Full function protection: overload, short circuit, ground fault optional
High precision measurement: current/voltage/power/energy metering
Communication interface: supports remote monitoring and parameter tuning
Event record: Store the cause and timestamp of the trip
Wide temperature operation, strong anti-interference, suitable for industrial environments
Compliant with UL 489/UL 1066 standards
purpose
Used in low-voltage distribution systems such as industrial, commercial, and power systems to achieve reliable protection and intelligent monitoring, improving power supply continuity and operation efficiency.
SIEMENS WLETU776跳闸装置 产品展示
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The content is from Ruichang Mingsheng Automation Equipment Co., LTD
Contact: +86 15270269218
