The ZDQJ-2 AC power-off brake is designed to generate friction torque when the armature and friction plate are compressed by spring force in a power-off state. The friction plate is then connected to the rotating shaft through a coupling, thereby stopping the rotation of the rotating shaft and achieving the purpose of braking
When the brake is powered on, the electromagnetic force overcomes the spring force to attract the armature, causing the armature to detach from the friction plate, and the frictional force between the two disappears, leaving the rotating shaft in a free state
Due to its stable and reliable braking torque when not powered, the ZDQJ-2 AC power-off brake has the characteristic of energy saving. At the same time, it directly uses an AC 220V power supply without the need for rectification devices, making it easy to use and install, and has a fast response speed
Application scope:
The ZDQJ-2 AC power-off brake is suitable for high-frequency operation and braking time greater than the linkage time due to its short power-off braking and braking torque generation and release time, as well as fast action response speed. It has a unique role in stopping, maintaining, and ensuring safety of transmission and conveying systems It can be widely used in micro reduction motor systems
Dimensions and Technical Parameters:
|
Model |
braking torque(N.m) |
Rated voltage AC(V) |
Rated current (A) |
Connection time (ms) |
Disconnecting time (ms) |
Working gap (mm)) |
|
ZPQJ-2 |
one point eight |
two hundred and twenty |
zero point one one |
twenty |
twenty |
zero point two |

ZDQJ-2 AC power-off brake