smartARS 2 pro – vertical fuse switch disconnector

smartARS 2 pro

Vertical fuse switch disconnector

Parameter		smartARS 2 pro
Rated thermal current I_thwith fuse links	A	250(NH1), 400(NH2)
Rated thermal current I_th with solid links	A	600
Rated voltage U_n	V	690
Utilization category	-	AC-22B 690
Utilization category	-	AC-23B 400
Napięcie łączeniowe U_e	V	690
Rated switching current I_e	A	400
Rated short-circuit making current	kA	100 for 690 V
Rated short-circuit making current	kA	120 for 500 V
Rated short-circuit withstand current	kA	100 for 690 V
Rated short-circuit withstand current	kA	120 for 500 V
Rated insulation voltage U_i	V	1000
Rated impulse withstand voltage U_imp	kV	12
Rated frequency	Hz	50-60
Mechanical durability	Number of cycles	1000
Electrical durability	Number of cycles	200
IP degree of protection	-	30
Fuse links size	-	1,2