Siemens S120 configurationmanual Technical data Symbol Unit XxB15-2Pxx XxB15-0Wxx 1FW6230

Technical data and characteristics 14.2 Data sheets and diagrams

Technical data	Symbol	Unit	-xxB15-2Pxx	-xxB15-0Wxx
1FW6230
Rotor moment of inertia	JL	10-2kgm2	173	173
Phase resistance of winding at 20 °C	RSTR, 20	Ω	0.182	0.0904
Phase inductance of winding	LSTR	mH	2	1
Data for main motor cooler *)
Maximum dissipated thermal power	QH,MAX	kW	6.4	6.24
Recommended minimum volume flow	H,MIN	l/min	10.5	10.5
Temperature increase of the coolant	ΔTH	K	8.8	8.5
Pressure drop	ΔpH	bar	2.2	2.2
Data for precision motor cooler *)
Maximum dissipated thermal power	QP,MAX	kW	0.691	0.673
Recommended minimum volume flow	P,MIN	l/min	4	4
Temperature increase of the coolant	ΔTP	K	2.5	2.4
Pressure drop	ΔpH	bar	2.2	2.2

*) Parallel connection of main and precision motor cooler

1FW6 Built-in torque motors	261
Configuration Manual, 05/2009, 6SN1197-0AE00-0BP3