HomeYour location:Homelow-voltage electrical apparatusrelayDifferential relay → BCD-51型差动继电器
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Product name: BCD-51型差动继电器
specification: BCD-51型差动继电器
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Category: low-voltage electrical apparatus -- 差动继电器
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Price: factory price
Brand: Shanghai
Place of Origin: China
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Available Quantity: batch
delivery cycle: Spot goods (or inquire by telephone)
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  Shanghai Beiyuan Industry and Trade Co.,Ltd
+86-21-66770508
+86-139101609058

Email 91way@163.com
Wechat 13916500500(Wechat)


BCD-51型差动继电器Detailed product description:Column tabs
1.概述:
BCD-51型差动继电器用于双绕组电力变压器和发电机的单相差动保护线路中,作为主保护。晶体管式,相位比较和鉴别波形原理。

2.型号参数:

额定值 整定范围 动作时间(s) 制动系数 闭锁角 功耗
交流电流(A) 频率(Hz) 直流电压(V) 交流(VA) 直流(W)
5

1
50 220
110
48
0.5-1.5倍额定电流 2倍动作电流≤40 >2 >70° ≤2VA 220V
≤12
110V
≤7
48VV
≤5


BCD-51型差动继电器安装尺寸
BCD-51型差动继电器接线图

BCD-51型差动继电器

BCD-51型差动继电器
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