Start Relay (Starter One) Test Description
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| 图 1 | g01276975 |
该测试测量起动继电器两端的电压降。 测量测试点 (9) 和测试点 (4) 两端的电压降。 测试点 (9) 为正极触点而测试点 (4) 为负极触点。
电压降将导致起动辅助开关或电磁阀的指示灯点亮。 电压降必须大于 0.45 ± 0.15 伏。 灯点亮是了为说明有缺陷。 所有测试步骤中的故障均会指示。 "测试步骤 B，起动"是最常用的测试，用于识别故障。
开路继电器可由以下原因导致该故障：
- 烧结的触点
- 开路继电器线圈
闭合继电器可由以下原因导致该故障：
- 继电器电压降过大
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