Circuit Breaker

Molded Case Circuit Breaker

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3VL

3VL3VL

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

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