Categories
Air Circuit Breaker

Meba Air Circuit Breakers MBVL-250

Meba Air Circuit Breakers MBVL-250

1. MBVL series MCCB is one of new products developed and manufactured by adopting international advanced technology.

2. It is supplied with rated insutaling voltage 690V and used for circuit of AC 50/60Hz, rated operating voltage AC 415V or below, rated opereating current from 16A to250A.

3. It is designed for protection of electric circuit, motors, transformers and other equipments.

4. The products conforms to IEC60947-2 standard.

Type MBVL-160X MBVL-160 MBVL-250 MBVL-400 MBVL-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)

MBVL-160X MBVL-160 MBVL-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

 

MBVL-400 MBVL-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

 

Dimension:

MBVL-250 Dimension

Meba Air Circuit Breakers MBVL-250 is delevop moulded case circuit breaker used to distribute electric energy in distribution network, overload or short circuit protection power equipment and transformation of infrequent circuit under the normal conditions.