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接地绝缘测试仪
MI2088使用手册
操 作 简 单
METREL
接地绝缘测试仪
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Earth –Insulation Tester
目 录
1. 引言 ······································································· 2
1.1. 概述···································································· 2
1.2. 警告···································································· 3
1.3. 可测参数表······························································· 4
1.4. 适用标准································································ 4
2. 仪表说明···································································· 5
2.1. 前面板·································································· 5
2.2. 连接器面板······························································· 7
2.3. 底部···································································· 8
2.4. 标准附件································································ 8
2.5. 选购附件································································ 8
2.6. 仪表携带方法····················· ······································· 8
3. 测试指南···································································· 9
3.1. 绝缘电阻测试····························································· 9
3.2. 电压测试································································ 12
3.3. 保护导体的连续性测试····················································· 13
3.4. 连续性测试······························································· 16
3.5. 接地电阻测试（内部供电）················································· 18
3.6. 接地电阻率测试··························································· 24
3.7. 电流测试（真有效值）····················································· 26
3.8. 压敏电阻过电压保护装置··················································· 27
4. 存储及其它操作······························································ 29
4.1. 保存测试结果····························································· 29
4.2. 调用存储的结果··································
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