三菱变频器FR-E840-0170-4-60注意事项

ATOS PFE 41037/1DU

ATOS AGMZA/M-A-10/80M/24V

ATOS AQFR-15

ATOS DP-2113

ATOS JPR-213

ATOS E-BM-AC-05F/RR

ATOS DLKZOR-T-140-L71.41

ATOS AGLR-10/100

ATOS QVHZO-A-06/45/18

ATOS E-ME-AC-05F/4R-4

制动单元：

当电机处于减速、制动或重物下放状态时，电机的转速会高于变频器输出的同步转速，此时电机会转变为“发电机”，向变频器回馈电能，导致直流母线电压升高，若不及时处理，会损坏变频器内部组件。制动单元由制动电阻和制动晶体管组成，其作用是及时消耗这部分再生电能，将多余的电能转化为热能散发，从而稳定直流母线电压，防止变频器因过压跳闸，同时实现电机的快速制动，提升设备的运行安全性和可靠性，多用于起重、电梯等需要频繁启停、制动的场景。

FR-E840-0230EPA-60(J)

FR-E840-0300EPA-60(J)

FR-E840-0380EPA-60(J)

FR-E840-0440EPA-60(J)

FR-E820S-0008EPA-60(J)

FR-E820S-0015EPA-60(J)

FR-E820S-0030EPA-60(J)

FR-E820S-0050EPA-60(J)

FR-E820S-0080EPA-60(J)

FR-E820S-0110EPA-60(J)

三菱变频器FR-E840-0170-4-60注意事项