DC Moulded Case Circuit Breaker

Basic Information

Model TSM3-125DC TSM3 -320DC TSM3-400DC TSM3-630DC TSM3-800DC

Rated current 50A-800A

Rated impulse withstand voltage Uimp 8kV-12kV

Feature

Reliable protection at extreme ambient temperature conditions.
Reclosable in minimum standstill times.
Reliable disconnecting properties while switching under load.
Comply with lEC60947-2.

Specification

Model		TSM3-125DC		TSM3 -320DC			TSM3-400DC
Rated current In(A)		50,63,80,100,125		125,140,160,180,200,225 250,280,315,320			250,315,350,400
Number of poles		2		2		3	2			3
Rated working voltage Ue (V)DC		250	500	500	1000	1500	250/500	750/1000	1250/1500	1250/1500
Rated insulation voltage Ui (V)		750		1250		1500	1500
Rated impulse withstand voltage Uimp (kV)		8		8		12	12
Extreme short circuit breaking capacity Icu(KA)	H Type	40	40( 5ms)	50	20	20	70	40	20	20① 40②
	R Type	/	/	/	/	/	85	60	40	40① 50②
Running short circuit breaking capacity Ics (KA)	H Type	Ics=100%lcu
	R Type
Wiring mode		Up input and Down output, Down input and Up output (2P, 320/3P) Down input and Down output, Up input and Up output (3P)
Mechanical life (times)		20000		20000			20000
Electrical life (times)		5000	3000	3000	2000	1500	1000	1000	700	500
lsolation feature		Yes
Allowable ambient temperature		-40℃~+70℃
Levels of protection		IP20
Available accessories		Auxiliary, alarm, off load, hand operation, electric operation
Arcing distance (mm)		≤50 (Zero arc, with arcing cover)
Transient action value		10n
Overall dimensions LxWxH (mm)	L	150		180		180	250			250
	W	64		76		107	124			182
	H	95		126		126	165			165

Note:

① 2 poles in series

② 3 poles in series

Model		TSM3-630DC				TSM3-800DC
Rated current In(A)		500,630				700,800
Number of poles		2			3	2			3
Rated working voltage Ue (V)DC		250/500	750/1000	1250/1500	1250/1500	250/500	750/1000	1250/1500	1250/1500
Rated Insulation voltage Ul(V)		1500				1500
Rated impulse withstand voltage Uimp (kV)]		12				12
Extreme short circuit breaking capacity Icu (KA)	H Type	70	40	20	20① 40②	70	40	20	20① 40②
	R Type	85	60	40	40① 50②	85	60	40	40① 50②
Running short circuit breaking capacity Ics (KA)	H Type	Ics=100%lcu
	R Type
Wiring mode		Up input and Down output, Down input and Up output (2P, 320/3P) Down input and Down output, Up input and Up output (3P)
Mechanical life (times)		5000
Electrical life (times)		1000	1000	700	500	1000	1000	700	500
lsolation feature		Yes
Allowable ambient temperature		-40℃~+70℃
Levels of protection		IP20
Available accessories		Auxiliary, alarm, off load, hand operation, electric operation
Arcing distance (mm)		≤50 (Zero arc, with arcing cover)
Transient action value		10n
Overall dimensions LxWxH (mm)	L	250			250	250			250
	W	124			182	124			182
	H	165			165	165			165

Note:

① 2 poles in series

② 3 poles in series

Dimensions

products

DC Moulded Case Circuit Breaker

Basic Information

Product Description

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