Circuit breaker | Bolevo 3VE series0 pages
otor Protection Circuit Breaker
nnnn3VE
nnnn3VE1
nnnn3VE3
nnnn3VE4
nnnnApplication
nnnnDZ10S(3VE)series circuit breakers are suitable in the circuit of AC50/60Hz,rated operating voltage
nnnnup to 660V,rated operating current fromO.lAto 63A.They are used forpreventing motors from
nnnnoverload an short circuit.They also can be used as direct starters to start motors and switches to
nnnnchangeover the circuit under the normal conditions.
nnnnTechnical Specification
nnnnType | 3VE1 3VE3 3VE4 | ||||
Pole No(P) | 3 3 3 | ||||
Rated voltage(V) | 660 660 600 | ||||
Rated current(A) | 20 32 660 | ||||
Rated breaking | 220V 1.5 10 22 | ||||
capacity of short circuit(KA) | 380V 1.5 10 22 | ||||
660V 1 3 7.5 | |||||
Electric life | 5000 5000 | 1500 | |||
Auxiliay contact | DC | AC | D2103 can be matched with the auxiliary components only | ||
rated voltage(V) | 24 60 110 220/440 | 220 | 380 | ||
parameters | Rated current(A) | 2.3 0.7 0.55 0.3 | 1.8 | 1.5 | |
Protect ve feature | Motor protection | Su current multiple | 1.05 | 1.2 | 6 |
Action time | No action | <2h | >4s | ||
distribution protection | Su current multiple | 1.05 I 1.3 | |||
Action time | No action <1h |
Release rated current(A) | Release current setting range(A) | |
3VE1 | 0.16 0.25 0.4 0.63 1 1.6 2.5 3.2 4 4.5 6.3 8 10 12.5 16 20 | 0.1-0.16 0.16-0.25 0.25-0.4 0.4-0.63 0.63-1 1-1.6 1.6-2.5 2-3.2 2.5-4 3.2-4.5 4-6.3 5-3 6.3-10 8-12.5 10-16 14-20 |
3VE3 | 0.16 0.25 0.4 0.63 10 12.5 16 20 25 32 | 1-1.6 1.6-2.5 2.5^ 4-6.3 6.3-10 8-12.5 10-16 12.5-20 16-25 22-32 |
3VE4 | 10 16 25 32 40 50 63 | 6.3-10 10-16 16-25 22-32 28-40 36-50 45-63 |
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