Eaton Power Xpert C445 - Table 27. Voltage Based Protections; Table 28. Power Based Protections

Chapter 6—Motor Protection
Power Xpert C445 Global Motor Management Relay MN042003EN—January 2019 www.eaton.com 119
Voltage Based Protection Parameters
Table 27. Voltage Based Protections
Power Based Protection Parameters
Table 28. Power Based Protections
Fault
Code
Default
Status
Fault Action Delay (Seconds)
Protection Action Units Min. Max. Default Min. Max. Units
21 Phase Rotation Fault Trip Disabled ABC ACB ABC 0 0 0
11 Phase Loss Fault Trip Disabled % 70 70 70 2 2 2
2 Overvoltage Fault Trip Disabled % 90 150 110 1 60 20
Fault Warning Disabled % 90 150 110 0.2 5 2
1 Undervoltage Fault Trip Disabled % 10 100 90 1 60 20
Fault Warning Disabled % 10 100 90 0.2 5 2
Voltage Loss Auto Auto Restart Disabled Seconds 0.1 0.4 0.2 0 0 0
Voltage Loss Short 0.2 5.0 0.4 0.1 500.0 1.0
Voltage Loss Long 0 3600 4 1 3600 10
11 Voltage Unbalance Fault Trip Disabled % 2 20 6 1 60 20
Fault Warning Disabled % 2 20 6 0.2 5 2
13 Hz Deviation (Slow) Fault Trip Disabled 0.01 Hz 10 500 10 1 60 20
Fault Warning Disabled 0.01 Hz 10 500 10 0.2 5 2
12 Hz Deviation (Fast) Fault Trip Disabled 0.01 Hz 2 200 10 0.02 60 1
Fault Warning Disabled 0.01 Hz 2 200 10 0.2 5 2
Fault
Code
Default
Status
Fault Action Delay (Seconds)
Protection Action Units Min. Max. Default Min. Max. Units
16 Low Power Fault Trip Disabled % 0 200 50 1 60 20
Fault Warning Disabled % 0 200 50 1 60 2
15 High Power Fault Trip Disabled % –200 200 110 1 60 20
Fault Warning Disabled % –200 200 110 1 60 2
9 Power Factor Deviation
(High)
Fault Trip Disabled 0.01% –10000 10000 10000 1 60 20
Fault Warning Disabled 0.01% –10000 10000 10000 1 60 2
9 Power Factor Deviation
(Low)
Fault Trip Disabled 0.01% –10000 10000 0 1 60 20
Fault Warning Disabled 0.01% –10000 10000 0 1 60 2