文档介绍：BRE1 系列电子式热继电器 BRE1 Series Solid State Overload Relays
说明 Description

BRE1 系列电子式热继电器是沈阳 213 控制 BRE1- Series Solid State Overload Relays latest products of

SY213 Control Electrics CO., in 1999’s ,The Series products
电器公司在九十年代末自行设计开发的最新产
品。本系列产品适用于交流 50Hz 或 60Hz 电压为 are suitable for Overload and phase –failure protection of
690~1000V 额定工作电流为 -630A 的交流 AC moter with frequenc 50/60Hz, voltage up to 690~1000V,
电动机的断相和热过载保护,也可适用于直流电 current up to ~630A The relays are also suitable for

动机的热过载保护。产品符合 IEC947 VDE0660 overload protection of DC motors. ply with

IEC60947, VDE0660, GB14048
GB14048 等标准。
工作条件 Operating Conditions

●海拔高度不超过 2000 米; ● The altitude of the site of installation does not exceed 2000

●周围环境温度:-25℃- +70℃; meters above sea levels
●空气相对湿度:在+40℃时不超过 50%,+25℃● The ambient air temperature -25℃- +70℃
时不超过 90%; ● Relative humidity does not exceed 50% at +40℃ and 90%
●大气条件:没有会引起爆炸危险的介质,也没 at +25℃

有腐蚀金属; ● Atmospheric conditions: the air does not contain any

和破坏绝缘的气体和导电尘埃; Explosive medium , corrosive gases and conductive dust.
●在无显著摇动和冲击振动的地方; ● Never be shocked and vibrated obviously.
●在没有雨雪侵袭的地方。● Never be wetted by rain and snow.

结构特点 Features

●可选脱扣曲线 CLASS 10A/10。●Selectable trip class (time-lag class): CLASS 10A/10

●脱扣精度高。 h
●Hig tripping precision
●设定电流 Ie 选择范围大。●Large ranges o