Siemens S120 configurationmanual 265

Technical data and characteristics 14.2 Data sheets and diagrams

Technical data	Symbol	Unit	-xxB20-5Gxx	-xxB20-8Fxx	-xxB20-2Pxx
1FW6230
Data for precision motor cooler *)
Maximum dissipated thermal power	QP,MAX	kW	0.863	0.865	0.887
Recommended minimum volume flow	P,MIN	l/min	5.1	5.1	5.1
Temperature increase of the coolant	ΔTP	K	2.4	2.4	2.5
Pressure drop	ΔpH	bar	3.4	3.4	3.4
*) Parallel connection of main and precision motor cooler
Table 14- 39 1FW6230-xxB20-0Wxx
Technical data	Symbol	Unit	-xxB20-0Wxx
1FW6230
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	2890
Rated current	IN	A	120
Maximum speed at rated torque	nMAX,MN	rpm	190
Rated power dissipation	PV,N	kW	10.7
Limit data
Maximum torque	MMAX	Nm	5260
Maximum current	IMAX	A	270
Electric power of motor at MMAX	PEL,MAX	kW	98.1
Maximum speed at maximum torque	nMAX,MMAX	rpm	110
No-load speed	nMAX,0	rpm	290
Torque at n = 1 [rpm]	M0	Nm	3360
Current at M0 and n = 1 [rpm]	I0	A	140
Thermal static torque	M0*	Nm	2380
Thermal stall current	I0*	A	100
Physical constants
Torque constant at 20 °C	kT,20	Nm/A	24.1
Voltage constant	kE	V/(1000/min)	1457
Motor constant at 20 °C	kM,20	Nm/(W)0.5	34.6
Thermal time constant	tTH	s	180
No. of pole pairs	p	-	49
Cogging torque	MCOG	Nm	17
Stator mass	mS	kg	108.3
Rotor mass	mL	kg	47.1
1FW6 Built-in torque motors					265
Configuration Manual, 05/2009, 6SN1197-0AE00-0BP3