Page 6 - 常州阿斯博开关有限公司

MVG2-12 型高压真空断路器

Type High Voltage Vacuum Circuit Breaker

产品特征 断路器弹簧操动机构
Product Features Drive Mechanism

1 2

线路板 合闸单元
Circuit board Closing unit
模块化二次控制线路板，采用带 合闸单元结构简单，动作原理可
自扣紧的插接头，既方便更换,也 靠，不仅从根本上杜绝了合闸后不
保证了电气连接的可靠性。 能保持、拒分等故障的发生，而且
The modular secondary control circuit 降低了分闸所需的脱扣功。
board adopts the plug connector with Closing unit has simple structure,
self-fastening, facilitating replacement, reliable operating principle, not only
while ensuring the reliability of the fundamentally eliminating the faults
electrical connections. after closing such as failure to maintain
and failure to open, but also reducing
trip work required for opening.

合分闸电磁铁 分闸缓冲器
Closing and opening Opening buffer
electromagnet
高性能的分闸缓冲器可减少断路器
电磁铁采用全封闭结构设计， 在分闸时动触头过冲或反弹幅值，
保证线圈不受潮。 降低了断路器分闸时电弧重燃的概
The electromagnet is of fully enclosed 率，并保证了真空灭弧室波纹管的
structure design to ensure that the coil
does not get wet. 机械寿命。
High-performance opening buffer
can reduce the overshoot or rebound
amplitude of the circuit breaker at time
of opening, reducing the probability
of arc restriking at time of opening of
the circuit breaker and ensuring the
mechanical life of the bellows of the
vacuum arc-extinguishing chamber.
3 4 表面处理 整体优点

Surface treatment Overall advantages
80%的机构零件表面采用镀镍磷 操动机构结构简单、动作可靠，不
合金处理，大大提高了零部件的 同规格产品的零部件通用性强，由
防腐能力，确保机械始终如一的 于该机构完全由我公司自主研发,
稳定品质。 因而可根据用户的不同要求定制特
1 主弹簧采用德国格鲁伯弹簧 80% of the mechanism parts surface 殊产品。
The main spring is the German Gruber spring is subject to nickel-phosphorus alloy Actuator has simple structure and
treatment, greatly improving the reliable operation. Parts of the products
2 预留智能在线监测接口 corrosion resistance of parts, ensuring of different specifications have good
consistent stable quality of the
universality. As the mechanism is
Reserve intelligent online monitoring interfaces machinery. completely researched and developed
by our company, special product can
3 50000次超长使用寿命 be customized according to different
50,000 times ultra-long service life requirements of the users.
MVG2-12 4 为客户提供更高的使用价值 MVG2-12
Provide customers with higher value
04 05