Page 63 - 浙江硕业电力科技有限公司

型号含义 | Meaning Of Model LSY1

L SY 1 - □ 火灾监控专用剩余电流互感器
Special residual current transformer for fire monitoring

内孔直径 /Diameter of inner hole
设计序号 /Design Number
硕业电力 /Soye Power
剩余电流互感器 /Residual current transformer

技术参数表 | Technical Data Form

额定一次电流 Rated primary current 1A 耐压强度 Compressive strength AC 3kv/min

额定二次电流 Rated second current 0.5mA．1mA 绝缘电阻 insulation resistance DC 500V/100mΩ

准确级 Accuracy level 0.2,0.5 连续热电流 Continuous hot current 2A

工作频率 working frequency 50-400Hz 工作温度 working temperature -15℃ -50℃

外形及安装尺寸 | Overall Dimension Drawing(mm)

Í
#

&
"
'

%
$

参考相电流（A） 外形尺寸（mm）Outline size
规格型号 Type
Reference phase current (A) Φ A B C D E F
LSY1-25 ≤ 63 25 55 59 45 4 21 29 I

LSY1-45 ≤ 100 45 78 84 66 5 24 32

LSY1-65 ≤ 225 65 98 104 86 5 24 32
LSY1-80 ≤ 400 80 113 119 101 5 26 34

LSY1-100 ≤ 630 100 135 139 123 5 26 34
LSY1-150 ≤ 1000 150 187 195 170 5 27 35

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