APC AP9617 User Manual download pdf (Page 51)

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USER’S GUIDE

network management card

49

From the Rectifiers sub-menu, type 2 for configurable Rectifier Alarms:

Rectifier Alarms Description

1- High Voltage

Alarm

The alarm action that occurs if the High Voltage Threshold has

been violated. See Rectifier Parameters.

Allowed values: any standard alarm selection

a

.

2- Low Voltage

Alarm

The alarm action that occurs if the Low Voltage Threshold has been

violated. See Rectifier Parameters.

Allowed values: any standard alarm selection

a

.

3- Configuration

Alarm

The alarm action that occurs if a new rectifier is detected that was

not present when the system was rebooted or powered on.

Allowed values: any standard alarm selection

a

.

4- 1 of N Alarm The alarm action that occurs if one rectifier fails in a DC Power

Plant with multiple rectifiers

Allowed values: any standard alarm selection

a

.

5- 2 of N Alarm The alarm action that occurs if two or more rectifiers fail.

Allowed values: any standard alarm selection

a

.

6- Diagnostic

Alarm

The alarm action that occurs in response to a diagnostic alarm for

the rectifier controller.

Allowed values: any standard alarm selection

a

or n of N

b

.

7- Imbalance

Alarm

The alarm action that occurs for rectifier imbalance.

Allowed values: any standard alarm selection

a

or n of N

b

.

a

Standard alarm selections:

• Major activates the major relay.

• Minor activates the minor relay.

• Relay 1 through Relay 6 activates the relay specified.

• Ignore ignores the alarm.

b

n of N activates the alarm setting for menu item 4 (1 of N) if one rectifier fails, or

activates the alarm setting for menu item 5 (2 of N) if two or more rectifiers fail.

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