China Spring Drive Mechanism,Spring Drive Mechanism Manufacturer
Operating Mechanism
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| Model No:MD.J06 | ||||||||
| This mechanism is used in 12kV,3 phase AC 50Hz indoor VS1+ vacuum circuit breaker | ||||||||
| 1.This Mechanism adopt single phase permanent magnet DC electromotor to stored energy.the detail of electromotor as belows: | ||||||||
| Model | Rated voltage(V) | Power(W) | Normal working area(V) | Energy storage times(S) | ||||
| ZY55-1 | DC110 DC220 | 70(80) | 85%~110% | ≤10 | ||||
| Remark: DC and AC power supply are allowed.Values in ( ) refer to the seize of 40kA. | ||||||||
| 2.The detail of magnet and releaser as belows: | ||||||||
| Item? | Power (W) | Rated operationl voltage(V) | Normal working area(V)? | Remark | ||||
| Cloing magnet | 368 | DC220 DC110 |
85%-110% of the Rated voltage | Can't opening if less than 30% of the rated voltage | ||||
| Opening magnet | 368 | 65%-120% of the Rated voltage | ||||||
| Latching magnet | 4.8 | 85%-110% of the Rated voltage | ||||||
| Over-current releaserY7(Y8,Y9) | _ | over-current 5A-3.5A | ||||||
