Siemens S120 configurationmanual Technical data Symbol Unit XxB20-0Wxx 1FW6190

Technical data and characteristics 14.2 Data sheets and diagrams

Technical data	Symbol	Unit	-xxB20-0Wxx
1FW6190
Rotor moment of inertia	JL	10-2kgm2	132
Phase resistance of winding at 20 °C	RSTR, 20	Ω	0.106
Phase inductance of winding	LSTR	mH	1.1
Data for main motor cooler *)
Maximum dissipated thermal power	QH,MAX	kW	8.09
Recommended minimum volume flow	H,MIN	l/min	12.8
Temperature increase of the coolant	ΔTH	K	9.1
Pressure drop	ΔpH	bar	2.8
Data for precision motor cooler *)
Maximum dissipated thermal power	QP,MAX	kW	0.873
Recommended minimum volume flow	P,MIN	l/min	4.7
Temperature increase of the coolant	ΔTP	K	2.6
Pressure drop	ΔpH	bar	2.8

*) Parallel connection of main and precision motor cooler

246	1FW6 Built-in torque motors
	Configuration Manual, 05/2009, 6SN1197-0AE00-0BP3