3VE Motor Protection Circuit Breaker
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| 3VE are suitable in AC circuit of 50Hz or 60Hz, voltage up to 660V and current up to 0.1-63A and used to prevent small capacity motor and circuits from overload and short circuit and also used as direct starter for starting the motor and a switch for changeover the circuit under normal conditions. |
Specifications
| Type | 3VE1 | 3VE3 | 3VE4 | |
| Poles | 3 | 3 | 3 | |
| Rated current(A) | 20 | 32 | 63 | |
| Rated voltage(V) | 660 | 660 | 660 | |
| Rated insulation voltage(V) | 660V | 750 | 750 | |
| Current seting range (A) | 0.1~0.16
0.16~0.25 0.25~0.4 0.4~0.5 0.63~1 1~1.6 1.6~2.5 2~3.2 2.5~4 3.2~5 4~6.3 5~8 6.3~ 10 8~12,5 10~16 14~20 |
1~1.6
1.6~2.5 2.5~4 4~6.3 6.3~10 8~12.5 10~16 12.5~20 16~25 22~32 |
6.3~10
10~16 16~25 22~32 28~40 36~50 45~63 45~56 |
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| Power
of controlled motor (KW) |
220V | 5.5 | 9 | 18 |
| 380V | 10 | 16 | 32 | |
| 660V | 13 | 26 | 58 | |
| Mechanical life(1 x 10) | 10 | 10 | 3 | |
| Protective feature | 1.05le | Not act within 2hrs | ||
| 1.2le | Act within 2hrs | |||
| 12le | Action snap | |||
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