Page 151 - Sace Emax 2 Catalogue

INSTALL ATION 7/17

—

Performance in switchgear

The many types of switchgear that can be created and the installation and

environmental conditions can considerably influence the performance of the
circuit breaker. In this regard, SACE Emax 2 circuit breakers offer the best
solution for improving the capacity in switchgear.

The following application situations have been
assessed by taking into consideration the main
factors that can influence the performance of the
circuit breaker in switchgear:
• Type of switchgear
• Switchgear degree of protection
• Segregation form 3
• Size of circuit breaker
• Number of devices connected at the same time
in the unit
• Type of terminal and connection
• Ambient temperature Ta (IEC61439-1 )
• Withdrawable circuit breakers
• Maximum withstand temperature for the termi-
nal 120° C

07