แอร์เซอร์กิตเบรคเกอร์ Space Emax 2 Air circuit breakers SACE EMAX2 E4.2

Product Description

Performance levels		N	S	H	V
Rated uninterrupted current Iu @ 40°C	[A]	3200	3200	3200	2000
	[A]	4000	4000	4000	2500
	[A]				3200
	[A]				4000
Rated service short-circuit breaking capacity Ics	[A]
Rated short-time withstand current Icw	[A]
	[A]
Neutral pole current-carrying capacity for 4-pole CBs	[%Iu]	100	100	100	100
Rated ultimate short-circuit breaking capacity Icu	400-415 V [kA]	66	85	100	150
	440 V [kA]	66	85	100	150
	500-525 V [kA]	66	66	85	100
	690 V [kA]	66	66	85	100
Rated service short-circuit breaking capacity Ics	[%Icu]	100	100	100	85
Rated short-time withstand current Icw	(1s) [kA]	66	66	85	100
	(3s) [kA]	36	50	66	75
Rated short-circuit making capacity (peak value) Icm	400-415 V [kA]	145	187	220	330
	440 V [kA]	145	187	220	330
	500-525 V [kA]	145	145	187	220
	690 V [kA]	145	145	187	220
Utilization category (according to IEC 60947-2)		B	B	B	A
Breaking	Breaking time for I<>	40	40	40	40
	Breaking time for I>Icw	25	25	25	25
Dimensions	H – Fixed/Withdrawable [mm]	371/425	371/425	371/425	371/425
	D – Fixed/Withdrawable [mm]	270/383	270/383	270/383	270/383
	W – Fixed 3p/4p/4p FS [mm]	384/510	384/510	384/510	384/510
	W – Withdrawable 3p/4p/4p FS [mm]	425/551	425/551	425/551	425/551

Performance levels		N	S	H	V
Mechanical and electrical life with regular ordinary maintenance prescribed by the manufacturer	[Iu]	< 2500	2500	3200	4000
	[No.oper.x 1000]	20	20	20	15
	Frequency [Oper./Hour	60	60	60	60
Electrical life	440 V [No.oper.x 1000]	10	8	7	5
	690 V [No.oper.x 1000]	10	8	7	4
	Frequency [Oper./Hour]	20	20	20	20