Modular Distribution fault list
The display interface will identify the number of the power distribution module that has caused an alarm or warning.
Display Message | Meaning | Corrective Action |
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High Module Current | The high module current | Evaluate the threshold setting. If necessary, adjust |
| threshold has been exceeded. | it for your situation. |
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High Subfeed Current | The high subfeed current | Evaluate the threshold setting. If necessary, adjust |
| threshold has been exceeded. | it for your situation. |
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Low Module Current | The low module current | Evaluate the threshold setting. If necessary, adjust |
| threshold has been exceeded. | it for your situation. |
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Low Subfeed Current | The low subfeed current | Evaluate the threshold setting. If necessary, adjust |
| threshold has been exceeded. | it for your situation. |
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Maximum Module Current | The maximum module current | Evaluate the threshold setting. If necessary, adjust |
| threshold has been exceeded. | it for your situation. |
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Maximum Subfeed Current | The maximum subfeed current | Evaluate the threshold setting. If necessary, adjust |
| threshold has been exceeded. | it for your situation. |
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Minimum Module Current | The minimum module current | Evaluate the threshold setting. If necessary, adjust |
| threshold has been exceeded. | it for your situation. |
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Minimum Subfeed Current | The minimum subfeed current | Evaluate the threshold setting. If necessary, adjust |
| threshold has been exceeded. | it for your situation. |
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Modular Distribution | Communication has been lost | Check the communication cables to ensure they |
Communication | with the modular distribution | are properly connected. Contact APC Customer |
| breakers. | Support. |
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Module Breaker Open | A modular circuit breaker is | Check the modular circuit breakers to see if one |
| open. | has overloaded. Replace if necessary. |
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Subfeed Breaker Open | A subfeed circuit breaker is | Check the subfeed circuit breakers to see if one |
| open. | has been |
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Symmetra PX 160 kW 400 V Operation | 25 |