User's Manual

Technical data and characteristics
14.2 Data sheets and diagrams
Technical data
1FW6230
Symbol Unit -xxB20-0Wxx
Rotor moment of inertia J
L
10
-2
kgm
2
228
Phase resistance of winding at 20 °C R
STR, 20
Ω 0.116
Phase inductance of winding L
STR
mH 1.4
Data for main motor cooler *)
Maximum dissipated thermal power Q
H,MAX
kW 8.02
Recommended minimum volume flow
H,MIN
l/min 13
Temperature increase of the coolant ΔT
H
K 8.9
Pressure drop Δp
H
bar 3.4
Data for precision motor cooler *)
Maximum dissipated thermal power Q
P,MAX
kW 0.865
Recommended minimum volume flow
P,MIN
l/min 5.1
Temperature increase of the coolant ΔT
P
K 2.4
Pressure drop Δp
H
bar 3.4
*) Parallel connection of main and precision motor cooler
1FW6 Built-in torque motors
266 Configuration Manual, 05/2009, 6SN1197-0AE00-0BP3