Siemens S120 configurationmanual 245

Technical data and characteristics 14.2 Data sheets and diagrams

Technical data	Symbol	Unit	-xxB20-5Gxx	-xxB20-8Fxx	-xxB20-2Pxx
1FW6190
Data for precision motor cooler *)
Maximum dissipated thermal power	QP,MAX	kW	0.847	0.873	0.854
Recommended minimum volume flow	P,MIN	l/min	4.7	4.7	4.7
Temperature increase of the coolant	ΔTP	K	2.6	2.6	2.6
Pressure drop	ΔpH	bar	2.8	2.8	2.8
*) Parallel connection of main and precision motor cooler
Table 14- 30 1FW6190-xxB20-0Wxx
Technical data	Symbol	Unit	-xxB20-0Wxx
1FW6190
Boundary conditions
DC link voltages	UZK	V	600
Water cooling inlet temperature	TVORL	°C	35
Rated temperature of winding	TN	°C	130
Rated data
Rated torque	MN	Nm	2250
Rated current	IN	A	120
Maximum speed at rated torque	nMAX,MN	rpm	260
Rated power dissipation	PV,N	kW	10.8
Limit data
Maximum torque	MMAX	Nm	3960
Maximum current	IMAX	A	270
Electric power of motor at MMAX	PEL,MAX	kW	97.4
Maximum speed at maximum torque	nMAX,MMAX	rpm	160
No-load speed	nMAX,0	rpm	380
Torque at n = 1 [rpm]	M0	Nm	2690
Current at M0 and n = 1 [rpm]	I0	A	150
Thermal static torque	M0*	Nm	1900
Thermal stall current	I0*	A	100
Physical constants
Torque constant at 20 °C	kT,20	Nm/A	18
Voltage constant	kE	V/(1000/min)	1091
Motor constant at 20 °C	kM,20	Nm/(W)0.5	27.2
Thermal time constant	tTH	s	180
No. of pole pairs	p	-	42
Cogging torque	MCOG	Nm	13
Stator mass	mS	kg	97.9
Rotor mass	mL	kg	39.6
1FW6 Built-in torque motors					245
Configuration Manual, 05/2009, 6SN1197-0AE00-0BP3