3VL

Application

• 3VL Series MCCB is one of new products developed and manufactured by adopting interna-tional advanced technology. It is supplied with rated insutaling voltage 690V and used for circuitof AC 50/60Hz, rated operating voltage AC 415V or below, rated opereating current from 16A to 250A. It is designed for protection of electric circuit, motors, transformers and other equipments.
• The products conforms to IEC60947-2 standard.

Technical Data

Type		3VL-160X	3VL-160	3VL-250	3VL-400	3VL-630
Poles number		3	3	3	3	3
Rated current In(A)		20~160A	50~160A	100~250A	200~400A	315~400A
Rated operating voltage Ue(V) AC 50/60Hz		690	690	690	690	690
Rated insulation voltage Ui(V)		800	800	800	800	800
Rated impulse withstand voltage Uimp(KV)		8	8	8	8	8
Utilisation category		A	A	A	A	A
Rated ultimate short-circuit breaking capacityIcu(KA)	AC 220/240V	65	65	65	65	65
	AC 380/415V	40	40	40	40	40
	AC 690V	8	12	12	12	12
Rated short-circuit servicebreaking capacityIcs(KA)	AC 220/240V	65	65	65	65	65
	AC 380/415V	40	40	40	40	40
	AC 690V	4	6	6	6	6

Thermomagnetic
T(thermal)
M(maghetic)

3VL-160X			3VL-160			3VL-250
In	T adjustable (0.8~1.0In)	M fixed	In	T adjustable (0.8~1.0In)	M adjustable	In	T adjustable (0.8~1.0In)	M adjustable
20A	16~20A	300A	50A	40~50A	300~600A	200A	160~200A	1000~2000A
32A	25~32A	300A	63A	50~63A	300~600A	250A	200~250A	1200~2500A
40A	32~40A	600A	80A	63~80A	400~800A
50A	40~50A	600A	100A	80~100A	500~1000A
63A	50~63A	600A	125A	100~125A	625~1250A
80A	63~80A	1000A	160A	125~160A	800~1600A
100A	80~100A	1000A
125A	100~125A	1000A
160A	125~160A	1500A

3VL-400			3VL-630
In	T adjustable(0.8~1.0In)	M adjustable	In	T adjustable(0.8~1.0In)	M adjustable
200A	160~200A	1000~2000A	315A	250~315A	1575~3150A
250A	200~250A	1200~2500A	400A	315~400A	2000~4000A
315A	250~315A	1575~3150A	500A	400~500A	2500~5000A
400A	315~400A	2000~4000A	630A	500~630A	3250~6500A

Dimensioned