GDH?-KT4系列电动机保护GDH?-KT4系列电动机保护
GDH?-KT4 系列电动机保护器
1.安装尺寸图
2.产品功能
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缺相保护
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过流保护
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三相电流不平衡保护
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短路保护
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欠载保护
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漏电保护
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相序保护
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过压保护
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欠压保护
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动作时间可调
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故障显示记忆
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手动复位
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GDH?-KT4系列电动机保护器
3.不同型号产品特点
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型号\功能
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缺相保护
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过载保护
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不平衡保护
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欠载保护
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漏电保护
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短路保护
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相序保护
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过压保护
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欠压保护
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1Z
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1H
1D
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2Z
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手动复位
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故障显示记忆
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2J
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备注
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GDH?-KT4011
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*
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*
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*
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*
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GDH?-KT4012
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*
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*
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*
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*
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GDH?-KT4013
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*
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*
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*
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*
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*
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GDH?-KT4014
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*
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*
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*
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*
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*
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*
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GDH?-KT4015
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*
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*
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*
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*
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*
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*
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GDH?-KT4016
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*
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*
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*
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*
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*
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*
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GDH?-KT4017
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*
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*
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*
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*
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*
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*
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*
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GDH?-KT4018
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*
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*
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*
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*
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*
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*
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GDH?-KT4021
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*
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*
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*
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*
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*
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*
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GDH?-KT4025
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*
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*
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*
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*
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*
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*
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*
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*
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GDH?-KT4026
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*
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*
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*
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*
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*
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*
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*
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*
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GDH?-KT4031
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*
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*
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*
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*
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*
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*
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GDH?-KT4035
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*
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*
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*
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*
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*
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*
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*
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GDH?-KT4041
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*
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*
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*
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*
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*
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*
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*
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GDH?-KT4045
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*
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*
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*
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*
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*
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*
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*
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*
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*
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GDH?-KT4055
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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GDH?-KT4065
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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GDH?-KT4075
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*
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*
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*
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*
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*
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*
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*
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*
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*
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GDH?-KT40H5
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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GDH?-KT40H6
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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GDH?-KT40I5
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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注：①备注栏标明*的产品要预先定货。没有标出的型号用户也可根据不同的功能定货。
②1Z为一组常开常闭触点，1H1D为一常开一常闭两独立触点，2Z为两组常开常闭触点。
③选用具有漏电保护功能的产品附带一只零序电流传感器。
④具有相序保护、过压保护、欠压保护功能的产品为双继电器
⑤工作电压：180V-400V AC.（不接工作源GDH?-KT40XX系列产品为自动复位模式）。
4.产品型号规则
产品规格
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型 号GDH?-KT40XX/□□
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25
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30
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40
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60
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80
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120
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工作电流范围（A）
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13-25
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15-30
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20-40
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30-60
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40-80
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50-120
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不同电压负载功率COSФ=76%(KW)
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220V
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3.7-7.5
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4.5-8.5
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5.8-11
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8.5-17
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11-22
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15-34
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380V
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6.5-12.5
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7.5-15
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10-20
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15-30
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20-40
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25-60
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660V
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11-22
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13-26
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17-35
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26-52
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35-70
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43-100
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1200V
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20-39
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23-47
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31-63
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47-94
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63-125
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79-190
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