ASYNCHRONOUS THREE-PHASE MOTOR WITH VERY HIGH- TORQUE A.C. BRAKE - series AMF
FRAME SIZE:
63 ... 160
OUTPUT:
0.12 ... 22 Kw
POLES:
2, 4, 6, 8 (pole changing on request)
INSULATION CLASS:
F
MOUNTING:
IM B3, IM B5 and IM B14 standard and special
DEGREE OF PROTECTION:
IP54 (IP55 on request)
MOTOR FEATURES:
output power on S1 duty
2 and 4 poles motors conforming to EFF2 class efficiency (EFF1 class Efficiency on request)
external fan (IC411)
aluminium frame
BRAKE FEATURES:
electromagnetic spring-loaded brake with release in case of power supply interruption
very high braking torque (Mb > 2 MN)
continuous braking torque adjustment in the range 30% ... 100% Mb max
standard braking torque setted at 70% Mb max (on request 30% ... 100% Mb max )
double braking surface
asbestos-free friction surfaces
high braking capacity, powerful and precise
standard brake supply: 230/400V-50 Hz with separate terminal block (brake supplied directly from the motor terminal block available on request)
DC brake available on request (same braking torque features of ac version)
axial hand release always supplied loose
SPECIAL EXECUTIONS:
efficiency values conforming to EPAct; flywheel, anti-sticking brake disk; degree of protection IP56
TYPICAL APPLICATIONS:
heavy duty, lifting, cranes/bridge cranes, ceramic machines and wherever a very high intervention frequency and a powerful and precise braking is required
