Eaton Power Xpert C445 - Table 82. Impulse Withstand Ratings

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