Braking torques
The braking torque designs of the BR.. series are listed based on the M2 value. This is indicated on the motor nameplate as the nominal braking torque Mbr.
The following overview shows the brake‑to‑motor size assignment and the available braking torque levels:
Motor | Brake | Braking torque levels in Nm | ||
|---|---|---|---|---|
M2 | M4,100°C | M1 | ||
CFM71 | BR1 | 14 | 8.4 | 9.8 |
10 | 6 | 7 | ||
7 | 4.2 | 4.9 | ||
5 | 3 | 3.5 | ||
CFM90 | BR2 | 40 | 24 | 28 |
28 | 16.8 | 19.6 | ||
20 | 12 | 14 | ||
14 | 8.4 | 9.8 | ||
CFM112 | BR8 | 90 | 54 | 63 |
55 | 33 | 38.5 | ||
40 | 24 | 28 | ||
28 | 16.8 | 19.6 | ||