Siemens 611 configurationmanual Technical data Symbol Unit XxB10-8Fxx XxB10-2Pxx 1FW6190

Technical data and characteristics 14.2 Data sheets and diagrams

Technical data	Symbol	Unit	-xxB10-8Fxx	-xxB10-2Pxx
1FW6190
Rotor moment of inertia	JL	10-2kgm2	67.8	67.8
Phase resistance of winding at 20 °C	RSTR, 20	Ω	0.235	0.093
Phase inductance of winding	LSTR	mH	2.3	0.9
Data for main motor cooler *)
Maximum dissipated thermal power	QH,MAX	kW	4.51	4.41
Recommended minimum volume flow	H,MIN	l/min	6.7	6.7
Temperature increase of the coolant	ΔTH	K	9.7	9.5
Pressure drop	ΔpH	bar	0.8	0.8
Data for precision motor cooler *)
Maximum dissipated thermal power	QP,MAX	kW	0.486	0.476
Recommended minimum volume flow	P,MIN	l/min	2.3	2.3
Temperature increase of the coolant	ΔTP	K	3	2.9
Pressure drop	ΔpH	bar	0.8	0.8

*) Parallel connection of main and precision motor cooler

258	1FW6 Built-in torque motors
	Configuration Manual, 05/2009, 6SN1197-0AD00-0BP7