1250V aR KH series fuse
Promulgator
：admin Time：2016-02-28
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额定电压等级为：1000V和1250V AC，额定电流10A-2000A。
尺寸包括000、00、0、1、2、3、4、4a八种规格尺寸。
本系列产品采用99.999%的纯银熔体，独特的石英砂固化工艺，接触面镀银处理。
可用于保护二极管、晶闸管、可控硅整流器、GTO、IGBT、变频器、软起动器、等半导体器件和设备。主要应用于直流电机传动、中频电源、电化学、不间断电源、整流桥内部的短路保护。
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000/00#技术参数
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Size 代号
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Catalog Number Kaiert公司订货号
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Current rating 额定电流（A）
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I2t(×103A2S)
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Pre-arc（弧前）
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Clearing（熔断）
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000
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KH000-10A/1000V AC
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10
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0.009
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0.065
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KH000-16A/1000V AC
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16
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0.012
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0.080
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KH000-20A/1000V AC
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20
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0.015
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0.1
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KH000-25A/1000V AC
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25
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0.03
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0.22
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KH000-32A/1000V AC
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32
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0.055
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0.4
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KH000-40A/1000V AC
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40
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0.110
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0.51
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KH000-50A/1000V AC
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50
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0.225
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0.8
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KH000-63A/1000V AC
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63
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0.4
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3.8
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KH000-80A/1000V AC
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80
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0.93
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6
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KH000-100A/1000V AC
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100
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1.7
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11
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KH000-125A/1000V AC
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125
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2.5
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18
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00
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KH00-20A/1000V AC
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20
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0.015
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0.11
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KH00-25A/1000V AC
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25
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0.030
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0.21
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KH00-32A/1000V AC
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32
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0.053
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0.39
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KH00-40A/1000V AC
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40
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0.069
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0.5
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KH00-50A/1000V AC
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50
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0.215
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1.55
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KH00-63A/1000V AC
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63
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0.38
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2.75
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KH00-80A/1000V AC
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80
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0.815
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5.9
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KH00-100A/1000V AC
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100
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1.55
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11.5
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KH00-125A/1000V AC
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125
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3
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22
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KH00-160A/1000V AC
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160
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6.25
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45
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KH00-200A/1000V AC
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200
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12
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86.5
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KH00-200A/1000V AC
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250
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18
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112
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Size型号
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Dimension 尺寸
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A
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000
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21
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00
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30
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0/1/2/3/4/4a#技术参数
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Size 代号
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Catalog Number Kaiert公司订货号
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Current rating 额定电流（A）
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I2t(×103A2S)
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Pre-arc（弧前）
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Clearing（熔断）
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0
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KH0-32A/1250V AC
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32
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0.05
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0.35
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KH0-40A/1250V AC
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40
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0.085
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0.8
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KH0-50A/1250V AC
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50
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0.125
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1
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KH0-63A/1250V AC
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63
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0.125
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1.55
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KH0-80A/1250V AC
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80
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0.36
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2.85
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KH0-100A/1250V AC
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100
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0.65
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4.7
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KH0-125A/1250V AC
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125
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1.25
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9.5
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KH0-160A/1250V AC
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160
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2.3
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18
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KH0-200A/1250V AC
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200
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4.5
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34
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KH0-250A/1250V AC
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250
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7.5
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52
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1
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KH1-63A/1250V AC
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63
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0.14
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0.85
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KH1-80A/1250V AC
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80
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0.21
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1.5
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KH1-100A/1250V AC
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100
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0.41
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3.1
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KH1-125A/1250V AC
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125
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0.59
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4.5
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KH1-160A/1250V AC
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160
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1.5
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8.3
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KH1-200A/1250V AC
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200
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2.8
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17
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KH1-250A/1250V AC
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250
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4.7
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31
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KH1-315A/1250V AC
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315
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7.5
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52
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KH1-350A/1250V AC
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350
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12
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75
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KH1-400A/1250V AC
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400
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18
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120
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2
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KH2-125A/1250V AC
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125
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0.65
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4.2
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KH2-160A/1250V AC
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160
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1.3
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8.5
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KH2-200A/1250V AC
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200
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2.8
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20
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KH2-250A/1250V AC
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250
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4.8
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35
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KH2-315A/1250V AC
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315
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8.5
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50
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KH2-400A/1250V AC
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400
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13
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80
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KH2-450A/1250V AC
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450
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16
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110
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KH2-500A/1250V AC
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500
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25
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150
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KH2-550A/1250V AC
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550
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32
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195
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KH2-630A/1250V AC
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630
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45
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315
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KH2-700A/1250V AC
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700
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58
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410
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3
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KH3-315A/1250V AC
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315
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8.2
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49
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KH3-350A/1250V AC
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350
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9
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52
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KH3-400A/1250V AC
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400
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14
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79
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KH3-450A/1250V AC
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450
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15
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90
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KH3-500A/1250V AC
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500
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18
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101
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KH3-550A/1250V AC
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550
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22
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145
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KH3-630A/1250V AC
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630
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38
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250
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KH3-700A/1250V AC
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700
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50
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310
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KH3-850A/1250V AC
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850
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85
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490
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KH3-900A/1250V AC
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900
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129
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695
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KH3-1000A/1250V AC
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1000
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155
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1100
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4a
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KH4a-900A/1250V AC
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900
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95
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534
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KH4a-1000A/1250V AC
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1000
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150
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580
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KH4a-1250A/1250V AC
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1250
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230
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1200
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KH4a-1400A/1250V AC
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1400
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310
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1700
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KH4a-1500A/1250V AC
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1500
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370
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2200
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KH4a-1600A/1250V AC
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1600
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460
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2500
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KH4a-1800A/1250V AC
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1800
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540
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2900
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4
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KH4-900A/1250V AC
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900
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95
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534
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KH4-1000A/1250V AC
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1000
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150
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580
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KH4-1250A/1250V AC
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1250
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230
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1200
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KH4-1400A/1250V AC
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1400
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310
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1700
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KH4-1500A/1250V AC
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1500
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370
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2200
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KH4-1600A/1250V AC
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1600
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460
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2500
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KH4-1800A/1250V AC
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1800
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540
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2900
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KH4-2000A/1250V AC
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2000
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--
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--
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KH4-2200A/1250V AC
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2200
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--
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--
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Size型号
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Dimension (mm) 尺寸
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A
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B
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C
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D
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H
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0
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135
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75
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30
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20
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60
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1
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150
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75
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48
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26
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70
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2
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150
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75
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58
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26
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70
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3
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150
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75
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68
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32
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86
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4a
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201
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97
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102
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50
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115
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注：KH系列熔断器1号、2号、3号、4a号和4号可加装辅助触点（具体尺寸请联系技术部）
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熔断器对照互换表
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Size
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额定电流
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KH000可替代如下型号
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A
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BUSSMANN
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FERRAZ
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SIEMENS
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SIBA
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00
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20
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170M2673
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25
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170M2674
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32
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170M2675
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40
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170M2676
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50
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170M2677
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63
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170M2678
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80
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170M2679
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100
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170M2680
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125
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170M2681
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160
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170M2682
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200
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170M2683
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250
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170M2684
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