伊顿电气IZM91_VU断路器型脱扣器说明书
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Powering Business Worldwide
IZMｉｔｒｉｐ Ｖ／Ｕ型脱扣器使用说明书 （仅适用于伊顿－穆勒公司ＩＺＭ９１框架断路器）
Powering Business Worldwide
更多信息请访问：
2 Digitrip 脱扣器概述 ............................................................................................................................................................................. 7 保护功能 ............................................................................................................................................................................................. 8 脱扣器跳闸及状态指示 ........................................................................................................................................................................ 8 安装与拆卸 ......................................................................................................................................................................................... 9 脱扣器的安装 ...................................................................................................................................................................................... 9 额定值插头的安装 ............................................................................................................................................................................. 10 脱扣器/额定值插头的拆卸 .................................................................................................................................................................. 10 接线 ................................................................................................................................................................................................... 12 有机玻璃罩 ........................................................................................................................................................................................ 12 辅助电源要求 ..................................................................................................................................................................................... 12 接地报警 ............................................................................................................................................................................................ 12 接地故障脱扣 ..................................................................................................................................................................................... 12 接地故障报警 ..................................................................................................................................................................................... 12 高负荷报警(仅U型）........................................................................................................................................................................... 12 显示器特点(仅U型）........................................................................................................................................................................... 13 标准 ................................................................................................................................................................................................... 13
2
IZM91的V/U型脱扣器使用说明书
内容
1 Digitrip 脱扣器简介 .................................................................................................................................................................. 5 表1.1 脱扣器可提供的保护类型 ......................................................................................................................................................... 6
3 IZM91断路器概述 ............................................................................................................................................................................. 14 概 ....述... ................................................................................................................................................................................................... 14 低能量脱扣驱动器 .............................................................................................................................................................................. 14 接地故障保护概述 .............................................................................................................................................................................. 14 剩余电流检测 ..................................................................................................................................................................................... 15 地回路检测 ........................................................................................................................................................................................ 15 零序电流检测 ..................................................................................................................................................................................... 16 电流互感器种类 ................................................................................................................................................................................. 17
IZMｉｔｒｉｐ Ｖ／Ｕ型脱扣器使用说明书 （仅适用于伊顿－穆勒公司ＩＺＭ９１框架断路器）
Powering Business Worldwide
更多信息请访问：
2 Digitrip 脱扣器概述 ............................................................................................................................................................................. 7 保护功能 ............................................................................................................................................................................................. 8 脱扣器跳闸及状态指示 ........................................................................................................................................................................ 8 安装与拆卸 ......................................................................................................................................................................................... 9 脱扣器的安装 ...................................................................................................................................................................................... 9 额定值插头的安装 ............................................................................................................................................................................. 10 脱扣器/额定值插头的拆卸 .................................................................................................................................................................. 10 接线 ................................................................................................................................................................................................... 12 有机玻璃罩 ........................................................................................................................................................................................ 12 辅助电源要求 ..................................................................................................................................................................................... 12 接地报警 ............................................................................................................................................................................................ 12 接地故障脱扣 ..................................................................................................................................................................................... 12 接地故障报警 ..................................................................................................................................................................................... 12 高负荷报警(仅U型）........................................................................................................................................................................... 12 显示器特点(仅U型）........................................................................................................................................................................... 13 标准 ................................................................................................................................................................................................... 13
2
IZM91的V/U型脱扣器使用说明书
内容
1 Digitrip 脱扣器简介 .................................................................................................................................................................. 5 表1.1 脱扣器可提供的保护类型 ......................................................................................................................................................... 6
3 IZM91断路器概述 ............................................................................................................................................................................. 14 概 ....述... ................................................................................................................................................................................................... 14 低能量脱扣驱动器 .............................................................................................................................................................................. 14 接地故障保护概述 .............................................................................................................................................................................. 14 剩余电流检测 ..................................................................................................................................................................................... 15 地回路检测 ........................................................................................................................................................................................ 15 零序电流检测 ..................................................................................................................................................................................... 16 电流互感器种类 ................................................................................................................................................................................. 17