UPS status messages, UPS Status Messages

UPS Status Messages

Table 39 UPS status messages

	Event Message	Description / Suggested Action (if any)

	Balancer Fault	Internal VDC (+) and VDC (-) offset by over 50V exceeding the inverter DC offset compensation
	Balancer Fault	capacity. Inverter shuts down. Load transfers to bypass.
		capacity. Inverter shuts down. Load transfers to bypass.
	Operation Invalid	This record is registered following an incorrect operation.

	Byp. Abnormal Shutdown	Both bypass and inverter voltages unavailable. Load interruption

	Setting Save Error	History records not saved (Reserved)

	Protocol version clash	Firmware incompatibility between monitor board and digital signal processor board

	MBP-T cabinet Fan Fault	Maintenance bypass cabinet fans fault

	Ext Input TX Overtemp	External input isolation transformer overtemperature

	Ext Output TX Overtemp	External output isolation transformer overtemperature

	Battery Room Alarm	Environment in Battery Room Needs Attention

	Rec Flash Update	Rectifier firmware is being updated

	Inv Flash Update	Inverter firmware is being updated

	Monitor Flash Update	Monitor firmware is being updated

	Input contactor fault	Input contactor fault

	LBS abnormal	LBS is abnormal

	DSP firmware error	The inverter firmware is not compatible with the rectifier firmware.

	Fan power fail	Fan power has failed

	Keyboard fault	Keyboard has a fault. Check the cable between keyboard with U2 board. Contact Liebert
	Keyboard fault	Services at 800-543-2378 for assistance.
		Services at 800-543-2378 for assistance.
	KVA Invalid	An invalid kVA has been configured in unit.Contact Liebert Services at 800-543-2378 for
	KVA Invalid	assistance.
		assistance.
	KVA updated	The capacity updating is successful.

	Output ground fault	Output Line is shorted with ground

101

60HZ, 480V specifications

The Emerson 40-120KVA UPS is a high-performing uninterruptible power supply designed to ensure the reliability and continuity of critical operations across various industries. This UPS operates at 480VAC and 60Hz, making it suitable for environments where high-power demands are common.

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Emerson 480V, 60HZ user manual UPS status messages, UPS Status Messages

Models: 60HZ 480V

60HZ, 480V specifications