Air Circuit Breakers : Ratings : AKN Series

Type					AKN-06D	AKN-08D	AKN-10D	AKN-13D	AKN-16D
Ampere frame (AF)					630	800	1000	1250	1600
Rated current (in max) at 40℃	(A)				200 400 630	400 630 800	1000	1250	1600
Setting current* Control trip relay (… × in max)	(A)				(0.4 – 1.0) × in max
Rated current of neutral pole	(A)				400 630	400 630 800	1000	1250	1600
Rated insulation voltage (Ui)	(V)				1,000
Rated operating voltage (Ue)	(V)				690
Rated impulse withstand voltage (Uimp)	(kV)				12
Frequency	(Hz)				50 / 60
Number of poles	(P)				3, 4
Rated breaking capacity(Icu) AC 50 / 60Hz	(kA sym)	IEC 60947-2 JISC 8201-2-1	220V / 230V / 380V / 415V		65
			460V / 480V / 500V		65
			550V / 600V / 690V		50
Rated service breaking capacity (Ics)	(kA)	…% × Icu			100%
Rated making capacity AC 50 / 60Hz (Icm)	(kA peak)	IEC 60947-2 JISC 8201-2-1	220V / 230V / 380V / 415V		143
			460V / 480V / 500V		143
			550V / 600V / 690V		105
Rated shot-time withstand current (Icw)	(kA)	1 sec			50
		2 sec			42
		3 sec			36
Operating time	(ms)	Maximum total breaking time			40
		Maximum closing time			80
Life cycle	(time)	Mechanical	Without maintenance		20,000
			With maintenance		30,000
		Electrical	Without maintenance		5,000
			With maintenance		10,000
Connections**		Draw-out / Fixed	Horizontal connection		●
			Vertical connection		○
			Front connection		○
			Mixed connection		○
Weight (3P / 4P)	(kg)	Draw-out type	Main body (With cradle)	Motor charging type	63 / 74
				Manual charging type	61 / 72
			Cradle only		29 / 32
		Fixed type		Motor charging type	34 / 44
				Manual charging type	32 / 42
External dimensions (H x W x D)	(mm)	Draw-out type		3P	430 x 334 x 375
				4P	430 x 419 x 375
		Fixed type		3P	300 x 300 x 295
				4P	300 x 385 x 295
Trip relay					N, A, P type
Certificate & Approval					KEMA

Note

*

Refer to trip relay specification.

**

●: Standard, ○: Option

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