Siemens 611 configurationmanual Technical feature Version

Description of the motor 2.2 Technical features

Table 2- 1	Standardversion of the 1FW6 torque motor
Technical feature		Version
Motor type		Synchronous motor with permanent magnet rotor, multi-pole (no.
		of rotor poles: 44 to 98)
Design		Individual components: stator, rotor
Degree of protection to EN		Motor: IP23
60034-5 and EN 60529		The final degree of protection (minimum degree of protection:
		IP54) of the built-in motor must be realized by the machine
		manufacturer.
Cooling method		Water cooling:
		Jacket cooling, size 1FW609, 1FW613, 1FW615
		Integrated cooling, size 1FW616, 1FW619, 1FW623, 1FW629
Pressure in the cooling circuit		Max. 10 bar (static)
Cooler connection		Motors with a cooling jacket:
		Must be connected by customer
		Motors with integrated cooling:
		Connection with/without cooling connection adapter (see
		"Installing the motor")
Temperature sensor		2 x PTC thermistor triplet with response threshold +130 /150 °C
		(to DIN 44081/44082) and 1 x KTY84 thermistor (to EN 60034-
		11) in the stator.
Insulation of stator winding		Temperature class 155 (F)
according to EN 60034-1
Magnet material		Rare earth material
Connection, electrical		Cable outlet:
		Axial
		radial outward
		tangential (not in the case of motors with single cores)
		Connection type:
		Permanently connected power and signal cables with open core
		ends
		Length: 2 m
		Permanently connected power cables with single cores and
		signal cables with open core ends
		Length: 1 m
		Permanently connected power and signal cables pre-assembled
		with connectors (not in the case of motors with single cores)
		Length: 0.5 m
Motor supply cables		For the specifications of the motor supply cables, see
		"Interfaces".
Torque ripple		≤ 1.5% M0

26	1FW6 Built-in torque motors
	Configuration Manual, 05/2009, 6SN1197-0AD00-0BP7