HomeYour location:HomeHigh voltage electrical appliancesHigh voltage insulatorRailway insulators → QBZ1-25,QBZ2-25系列电气化铁道用棒式绝缘子
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Product name: QBZ1-25,QBZ2-25系列电气化铁道用棒式绝缘子
specification: QBZ1-25,QBZ2-25系列电气化铁道用棒式绝缘子
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Category: High voltage electrical appliances -- 铁道绝缘子
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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)


QBZ1-25,QBZ2-25系列电气化铁道用棒式绝缘子Detailed product description:Column tabs
型号
QBN-25
QBN1-25
QBN2-25
QBN3-25
QBN4-25
QBZ1-25
QBZ2-25
QXZ1-25
主要尺寸 MM
H
610
660
760
850
820
740
850
700
h
362
410
500
580
568
400
480
440
D
165
165
185
185
180
170
185
145
d
62(50)
62(50)
78
78
78
78
78
 
额定电压 KV
25
25
25
25
25
25/3
25/3
25/3
爬电距离 MM
920
1000
1200
1400
1400
1000/120
1200/140
1000/120
工频电压 KV
干闪络
115
140
180
200
200
140
180
140
湿闪络
90
120
150
170
170
120
150
120
耐污性能
监密(mg/cm2)
0.1
0.1
0.25-0.35
0.35
0.35
0.1
0.25-0.35
0.1
闪络电压 KV
35
35
32
35
35
35
32
35
50%全波冲击闪络电压 KV
185
230
300
320
320
230
300
230
抗弯破坏负荷 N
4000
4000
8000
8000
8000
8000
8000
4000
重量 KG
15
16
22
24
25.4
20
24
14
绝缘子种类
中污型
重污型
特重污型
双重绝缘或高海拔地区
双重绝缘隧道


QBZ1-25,QBZ2-25系列电气化铁道用棒式绝缘子

QBZ1-25,QBZ2-25系列电气化铁道用棒式绝缘子
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