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Appendix A—Technical Data and Specifications
Power Xpert C445 Global Motor Management Relay
MN042003EN—January 2019
www.eaton.com
217
Table 82. Impulse Withstand Ratings
C445 Device
Base Catalog
Number
Circuit
Standard Ratings
Protective Separation
(Annex N) Ratings
Overvoltage
Category
Working
Voltage
Impulse
Withstand
Rating
Overvoltage
Category
Working
Voltage
Impulse
Withstand
Rating
Measurement
module
C445M
Mains
III
690 V
6 kV
III
690 V
8 kV
PTC (DC)
—
—
—
—
—
4 kV
AC BCM
C445BA
Power
III
230 V
4 kV
II (with CPT)
230 V
4 kV
Relays
III
230 V
4 kV
III
230 V
6 kV
K1 to K2
III
>150 V
4 kV
III
<150 V
4 kV
Inputs
II
120 V
1.5 kV
II
120 V
2.5 kV
DC BCM
C445BD
Relays
III
230 V
4 kV
III
230 V
6 kV
K1 to K2
III
>150 V
4 kV
III
<150 V
4 kV
Inputs
II
120 V
1.5 kV
II
120 V
2.5 kV