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articles:overvoltage_protection_relay [2020/11/17 08:43] – [Edit - Panel] john5788 | articles:overvoltage_protection_relay [2020/11/17 08:49] (current) – [Testing] john5788 | ||
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The following procedure is a static test for basic relay operation. Passing the following test does not guarantee that the OVP relay is functioning correctly, but will accurately tell if the OVP relay is faulty. | The following procedure is a static test for basic relay operation. Passing the following test does not guarantee that the OVP relay is functioning correctly, but will accurately tell if the OVP relay is faulty. | ||
- | - Apply 12V pins 30 and 31 | + | - Apply 12V to pin 30 and ground |
- Verify with a multimeter that 30a has 12V and 87E/87L has no voltage | - Verify with a multimeter that 30a has 12V and 87E/87L has no voltage | ||
- Apply 12V to pin 15 | - Apply 12V to pin 15 | ||
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<panel type=" | <panel type=" | ||
^ Part Number ^ Description ^ | ^ Part Number ^ Description ^ | ||
- | | 201 540 32 45 | 7-pin relay, black top, single 10A fuse | | + | | 201 540 32 45 | 7-pin relay, black top, single 10A fuse | |
- | | 201 540 38 45 | 7-pin relay, black top, single 10A fuse | | + | | 201 540 38 45 | 7-pin relay, black top, single 10A fuse | |
- | | 201 540 37 45 | 9-pin relay, red top, double 10A fuse | | + | | 201 540 37 45 | 9-pin relay, red top, double 10A fuse | |
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