Allows transfer to bypass or inverter with 3/4 cycle Coming to Interval transfer break. Use of this command will drop load. Coming to over load due to When the inverter is turned off manually, the load will inverter off exceed the power capacity. Coming to Interval transfer When the inverter is turned off manually, the load will due to inverter off exceed the power capacity. Inverter invalid due to The load exceeds the capability of the single or parallel over load modules. Inverter Master It indicates the Master Inverter. Latched load transfer to bypass as a result of too many Transfer Times-out successive transfers within the current hour. Automatic reset attempt within the next hour. The load exceeded the power capacity. The UPS has UPS In shutdown Due To been shutdown Overload. UPS In Bypass Due To The load exceeded the power capacity. The UPS has Overload. switched to Bypass Mode. Parallel in Bypass The parallel system has switched to bypass mode LBS Activated LBS has been activated. Lightning Protection Lightning protector has been activated. Battery low to UPS OFF battery voltage lower than protection point UPS timing on UPS on at certain time UPS timing OFF UPS off at certain time timing self-test start start to self-test at certain time Stop self-test self-test stops manual OFF turn off UPS manually remote OFF turn off UPS remotely module connected module is connected module removed module is removed Cabinet Alarm Information No. Display Message Meaning Rectifier detected faulty. Rectifier and inverter and Rectifier Fault charger shut down. The temperature of heat sink is too high to keep the Rectifier Over Temperature rectifier running. Charger and inverter shut down. The temperature of the inverter heat sink is too high to Inverter Over temperature keep inverter running. Rectifier over-current Rectifier failure due to over-current Input thyristor failure Failure of input thyristor Battery discharge thyristor Failure of battery discharge thyristor failure Battery charge thyristor failure Failure of battery charge thyristor At least one of the cooling fans fails. Rectifier and Fan fault inverter and charger shut down.
Coming to Interval transfer Allows transfer to bypass or inverter with 3/4 cycle break. Use of this command will drop load. Coming to over load due to inverter off When the inverter is turned off manually, the load will exceed the power capacity. Coming to Interval transfer due to inverter off When the inverter is turned off manually, the load will exceed the power capacity. Inverter invalid due to over load The load exceeds the capability of the single or parallel modules. Inverter Master It indicates the Master Inverter. Transfer Times-out Latched load transfer to bypass as a result of too many successive transfers within the current hour. Automatic reset attempt within the next hour. UPS In shutdown Due To Overload. The load exceeded the power capacity. The UPS has been shutdown UPS In Bypass Due To Overload. The load exceeded the power capacity. The UPS has switched to Bypass Mode. Parallel in Bypass The parallel system has switched to bypass mode LBS Activated LBS has been activated. Lightning Protection Lightning protector has been activated. Battery low to UPS OFF battery voltage lower than protection point UPS timing on UPS on at certain time UPS timing OFF UPS off at certain time timing self-test start start to self-test at certain time Stop self-test self-test stops manual OFF turn off UPS manually remote OFF turn off UPS remotely module connected module is connected module removed module is removed Cabinet Alarm Information No. Display Message Meaning Rectifier Fault Rectifier detected faulty. Rectifier and inverter and charger shut down. Rectifier Over Temperature The temperature of heat sink is too high to keep the rectifier running. Charger and inverter shut down. Inverter Over temperature The temperature of the inverter heat sink is too high to keep inverter running. Rectifier over-current Rectifier failure due to over-current Input thyristor failure Failure of input thyristor Battery discharge thyristor failure Failure of battery discharge thyristor Battery charge thyristor failure Failure of battery charge thyristor Fan fault At least one of the cooling fans fails. Rectifier and inverter and charger shut down.