Catalogue
Catalogue
Catalogue
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52<br />
3. g)<br />
High-torque AC brake<br />
(MTFHA, DPFHA)<br />
PRODUCTION STANDARDS<br />
Mounting arrangement IMB3<br />
Terminal box position On top (BS)<br />
Rated voltage MT 230/400V 50 Hz (Pn ≤ 3 kW)<br />
400/690V 50 Hz (Pn > 3 kW)<br />
DP 400V 50 Hz<br />
Brake rated voltage (separate connection) 230/400 V<br />
Protection rating IP54<br />
Bearings 2 RS<br />
Winding insulation Class F<br />
Terminal box type 2 aluminium components FH type (box + cover)<br />
End-schields assembly Bosses and bolts<br />
Paint finish BLUE RAL 5010<br />
Fan cover Galvanized steel sheet<br />
Duty S1<br />
The FHA brakes provide similar braking<br />
performance as FHC type but, thanks to the<br />
AC coil design, they allow more operation<br />
per hour.<br />
Braking air gap can be reset through the<br />
adjusting screws (see picture at site), once<br />
the cylindrical bolts located at the back side<br />
of the unit have been loosen.<br />
Braking torque can also be adjusted through<br />
the three allen screws located at the rear of<br />
brake unit.<br />
Hand-release lever is available on demand (*).<br />
Size<br />
Braking<br />
torque<br />
(Nm)<br />
Power<br />
(W)<br />
Enganging<br />
time<br />
(ms)<br />
Release<br />
time<br />
(ms)<br />
Air gap<br />
(mm)<br />
M63 5 18 4 20 0,2<br />
M71 5 18 4 20 0,2<br />
M80 10 25 4 40 0,25<br />
M90 20 30 6 60 0,3<br />
M100 40 35 8 90 0,3<br />
M112 70 40 16 120 0,35<br />
M132 150 60 16 180 0,4<br />
M160 350 75 15 90 0,5<br />
Key<br />
FHA End-shield<br />
Shaft<br />
Mobile anchor<br />
Air gap<br />
adjustment screw<br />
Drive hub<br />
Pre-load<br />
washer<br />
Disc with<br />
friction pad<br />
Brake coil<br />
Air gap<br />
Hand release<br />
lever (*)<br />
Cooling<br />
fan (PVC)<br />
Braking torque<br />
allen screws