APC SYCFXR9, PDUM160H-B, SY160K160H manual Modular Distribution fault list

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
High Module Current	The high module current	Evaluate the threshold setting. If necessary, adjust
	threshold has been exceeded.	it for your situation.
High Subfeed Current	The high subfeed current	Evaluate the threshold setting. If necessary, adjust
	threshold has been exceeded.	it for your situation.
Low Module Current	The low module current	Evaluate the threshold setting. If necessary, adjust
	threshold has been exceeded.	it for your situation.
Low Subfeed Current	The low subfeed current	Evaluate the threshold setting. If necessary, adjust
	threshold has been exceeded.	it for your situation.
Maximum Module Current	The maximum module current	Evaluate the threshold setting. If necessary, adjust
	threshold has been exceeded.	it for your situation.
Maximum Subfeed Current	The maximum subfeed current	Evaluate the threshold setting. If necessary, adjust
	threshold has been exceeded.	it for your situation.
Minimum Module Current	The minimum module current	Evaluate the threshold setting. If necessary, adjust
	threshold has been exceeded.	it for your situation.
Minimum Subfeed Current	The minimum subfeed current	Evaluate the threshold setting. If necessary, adjust
	threshold has been exceeded.	it for your situation.
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.
Module Breaker Open	A modular circuit breaker is	Check the modular circuit breakers to see if one
	open.	has overloaded. Replace if necessary.
Subfeed Breaker Open	A subfeed circuit breaker is	Check the subfeed circuit breakers to see if one
	open.	has been over-loaded.

990-3015-001 Symmetra PX 160 kW 400 V Operation 25