750/900V DC aR KPD series fuse
Promulgator
：admin Time：2016-02-28
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额定电压：750V和900V DC，额定电流：50A-2000A。
1、2、3、4、6五种规格尺寸。
本系列产品采用95瓷管，99.999%的纯银熔体，独特的石英砂固化工艺，接触面镀银处理，并配有辅助触点（一常开一常闭或者两常开两常闭）。
用于保护直流设备，直流系统的总保护，整流设备的直流保护，以及变频器的直流领域。
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技术参数：
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Size尺寸
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Currentrating 额定电流（A）
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BreakingCapacity分断能力
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I2t(×103A2S)@900V L/R=40ms
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Catalog NumberKaiert
公司订货号
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IP = 10 IN
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P = 50 IN
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1
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50
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750V DC
100 kA
L/R=100ms
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42.5
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8.5
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KPD1-50A/750V DC
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63
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75.5
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15
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KPD1-63A/750V DC
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80
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125
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24.5
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KPD1-80A/750V DC
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100
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200
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40
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KPD1-100A/750V DC
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125
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315
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62.5
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KPD1-125A/750V DC
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160
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485
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100
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KPD1-160A/750V DC
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200
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755
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150
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KPD1-200A/750V DC
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250
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1250
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250
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KPD1-250A/750V DC
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50
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900V DC
100 kA
L/R=40ms
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42.5
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8.5
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KPD1-50A/900V DC
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63
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75.5
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15
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KPD1-63A/900V DC
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80
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125
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24.5
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KPD1-80A/900V DC
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100
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200
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40
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KPD1-100A/900V DC
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125
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315
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62.5
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KPD1-125A/900V DC
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160
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485
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100
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KPD1-160A/900V DC
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200
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755
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150
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KPD1-200A/900V DC
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250
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1250
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250
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KPD1-250A/900V DC
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2
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250
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750V DC
100 kA
L/R=100ms
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1250
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250
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KPD2-250A/750V DC
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315
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2100
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400
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KPD2-315A/750V DC
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350
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2510
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500
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KPD2-350A/750V DC
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400
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3100
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600
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KPD2-400A/750V DC
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450
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4100
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800
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KPD2-450A/750V DC
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500
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6210
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1210
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KPD2-500A/750V DC
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250
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900V DC
100 kA
L/R=40ms
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1250
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250
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KPD2-250A/900V DC
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315
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2100
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400
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KPD2-315A/900V DC
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350
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2510
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500
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KPD2-350A/900V DC
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400
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3100
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600
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KPD2-400A/900V DC
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450
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4100
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800
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KPD2-450A/900V DC
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500
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6210
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1210
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KPD2-500A/900V DC
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3
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500
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750V DC
100 kA
L/R=100ms
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5100
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1100
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KPD3-500A/750V DC
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630
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7500
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1510
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KPD3-630A/750V DC
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700
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10000
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2000
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KPD3-700A/750V DC
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750
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10000
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2000
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KPD3-750A/750V DC
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800
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12000
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2600
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KPD3-800A/750V DC
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500
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900V DC
100 kA
L/R=40ms
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5100
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1100
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KPD3-500A/900V DC
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630
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7500
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1510
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KPD3-630A/900V DC
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700
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10000
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2000
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KPD3-700A/900V DC
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750
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10000
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2000
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KPD3-750A/900V DC
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800
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12000
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2600
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KPD3-800A/900V DC
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4
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700
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750V DC
100 kA
L/R=100ms
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8000
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1000
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KPD4-700A/750V DC
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750
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12400
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1600
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KPD4-750A/750V DC
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800
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13500
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2400
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KPD4-800A/750V DC
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900
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16100
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2800
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KPD4-900A/750V DC
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1000
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25000
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3200
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KPD4-1000A/750V DC
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1100
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26000
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3680
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KPD4-1100A/750V DC
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1250
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27560
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4800
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KPD4-1250A/750V DC
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700
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900V DC
100 kA
L/R=40ms
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8000
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1000
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KPD4-700A/900V DC
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750
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12400
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1600
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KPD4-750A/900V DC
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800
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13500
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2400
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KPD4-800A/900V DC
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900
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16100
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2800
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KPD4-900A/900V DC
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1000
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25000
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3200
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KPD4-1000A/900V DC
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1100
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26000
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3680
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KPD4-1100A/900V DC
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1250
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27560
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4800
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KPD4-1250A/900V DC
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6
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1000
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750V DC
100 kA
L/R=100ms
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20000
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6000
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KPD6-1000A/750V DC
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1100
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22000
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8000
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KPD6-1100A/750V DC
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1250
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30000
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8000
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KPD6-1250A/750V DC
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1400
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40000
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9000
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KPD6-1400A/750V DC
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1500
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40000
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9000
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KPD6-1500A/750V DC
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1600
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48000
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10000
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KPD6-1600A/750V DC
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1800
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51000
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12000
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KPD6-1800A/750V DC
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2000
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65000
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15000
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KPD6-2000A/750V DC
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1000
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900V DC
100 kA
L/R=40ms
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20000
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6000
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KPD6-1000A/900V DC
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1100
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22000
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8000
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KPD6-1100A/900V DC
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1250
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30000
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8000
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KPD6-1250A/900V DC
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1400
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40000
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9000
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KPD6-1400A/900V DC
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1500
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40000
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9000
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KPD6-1500A/900V DC
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1600
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48000
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10000
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KPD6-1600A/900V DC
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1800
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51000
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12000
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KPD6-1800A/900V DC
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2000
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65000
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15000
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KPD6-2000A/900V DC
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更大电流（至4000A）采用双并结构，具体尺寸请联系技术部。
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Size型号
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Dimension 尺寸
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A
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B
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M
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1
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51
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131
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M8
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2
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60
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131
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M10
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3
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75
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131
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M12
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4
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85
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131
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M12
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6
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118
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132
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M16
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