SWM1E Electronic MCCB

SWM1E series electronic molded case circuit breaker is one of the new circuit breakers developed and developed by our company using international advanced design and manufacturing technology. Its rated insulation voltage is 800V, suitable for AC 50Hz, rated working voltage 400V, rated working current up to 800A for infrequent conversion and infrequent starting of the motor. The circuit breaker has overload long-delay inverse time, short-circuit short-delay inverse-time, short-circuit short-delay definite time, short-circuit instantaneous and under-voltage protection functions, which can protect lines and power equipment from damage.

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Model:
SWM1
Brand:
SINGI

Product Description

APPLICATION
SWM1E series electronic molded case circuit breaker is one of the new circuit breakers developed and developed by our company using international advanced design and manufacturing technology. Its rated insulation voltage is 800V, suitable for AC 50Hz, rated working voltage 400V, rated working current up to 800A for infrequent conversion and infrequent starting of the motor. The circuit breaker has overload long-delay inverse time, short-circuit short-delay inverse-time, short-circuit short-delay definite time, short-circuit instantaneous and under-voltage protection functions, which can protect lines and power equipment from damage.

TECHNICAL PARAMETERS

model	SWM1E-125	SWM1E-250	SWM1E-400	SWM1E-630	SWM1E-800
Frame current lnm(A)	125	250	400	630	800
breaking capacity level	M/H	M/H	M/H	M/H	M/H
Set radio waves lr1(A)	32(16-32) 63(32-63) 125(63-125)	250(100-250)	400(200-400)	630(400-630)	800(630,800)
Poles	3/4	3/4	3/4	3/4	3/4
Rated insulation voltage Ui(V)	800
Rated working voltage Ue(V)	AC400V
Rated impulse withstand voltage Uimp(V)	8000
Ultimate short-circuit breaking capacity lcu(kA)	50/85	50/85	65/100	65/100	75/100
Operating short-circuit breaking capacity lcs(kA)	35/50	35/50	42/65	42/65	50/65
Operating short-circuit withstand current lcw(kA)/1s			5	8	10
use category	A	A	B	B	B
arcing distance(mm)	50		100
Operational performance(times):power ups/no power	1500/8500	1000/7000	1000/4000	1000/4000	500/2500

Electronic molded case circuit breaker

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