AEG 80 / 120 kVA Operating Instructions Manual

Contents

3-12The Protect 3.M 2.0 Series UPS provides 6 dry contact outputs. These contacts canbe set to normally open or normally close. The default message is shown in the tablebelow.There are other 13 choices as shown below.Contact Message Description7. Internal communicationfailureThe communication of module is abnormal.8. External parallelcommunication failureDuring installation of the parallel redundancy, the parallelcommunication is abnormal.9. Output overloadwarning/shutdownThe loading is over rated output of the UPS.10. Power module faultshutdownThe module fails and the UPS is shut down.11. Power module warning The module has errors, but the UPS can still functionnormally.12. EPO activated Urgently power off the UPS.13. Load on manual bypass The UPS transfers to manual bypass mode.14. Battery cabinet overtemperaturewarning/shutdownThe temperature is too high.15. Output voltage abnormal The output voltage is too high or too low.16. Battery need replace Overdue for battery replacement (Compared with systemsetup.)17. Bypass over temperaturewarning/shutdownBypass “static transfer switch” is over temperature.18. Battery ground fault Grounding error19. Bypass static switch fault The bypass “static transfer switch” is abnormal.20. Summary AlarmContact Message DescriptionPin1-2 Load on inverter The UPS is working normally.Pin3-4 Load on auto bypass The UPS is in bypass mode.Pin5-6 Mains1 input fails whenloading on inverterThe Utility is blackout or abnormal. The UPS is in backupmode.Pin7-8 Battery low The UPS is in backup mode, and the battery voltage is closedto the terminative limit. (The battery voltage is lower than220V.)Pin9-10 Bypass input abnormal The bypass is abnormal (frequency, phase), and the outputfrequency will follow the rating.Pin11-12 Battery test failure Performs the battery test. The battery voltage is lower than thedefault value.