Technical Features - Siemens SIMOTICS S-1FK2 Series Configuration Manual

2.3.2

Technical features

Property
Type of motor
Degree of protection according to
EN 60034-5 (IEC 60034-5)
Cooling acc. to EN 60034-6
Type of construction according to
EN 60034-7 (IEC 60034-7)
Shaft extension according to
DIN 748-3 (IEC 60072-1)
Shaft and flange accuracy acc. to
DIN 42955 (IEC 60072–1)
Vibration severity grade according to
EN 60034-14 (IEC 60034-14)
Insulation of the stator winding according
to EN 60034-1 (IEC 60034-1)
L
Sound pressure level
pA
to DIN EN ISO 1680, max. tolerance
+ 3 dB (A)
Encoder systems, built-in with DRIVE-
CLiQ interface
Holding brake
Connection
Paint finish
1FK2 synchronous motors for SINAMICS S120
Configuration Manual, 06/2019, A5E46927724B AB
Version
Permanent-magnet synchronous motor
IP64, optionally IP65
Natural cooling (IC410)
IM B5 (IM V1, IM V3)
Plain shaft or with feather key (half key balancing)
Tolerance N (normal), for radial eccentricity of the shaft extension, concentrici-
ty of centering edge, and axial eccentricity of the mounting flange to the axis of
the shaft extension
Grade A is maintained up to rated speed
1FK2❑03:
Temperature class 130 (B) for a winding temperature of
ent temperature of +40 °C
1FK2❑04 ... 1FK2❑10:
Temperature class 155 (F) for a winding temperature of
bient temperature of +40 °C
(1 m) according 1FK2❑03, 1FK2❑04: 55 dB (A);
1FK2❑05, 1FK2❑06: 65 dB (A);
1FK2❑08, 1FK2❑10: 70 dB (A)
AS22DQC absolute encoder, singleturn, 22 bit
•
AM22DQC absolute encoder 22 bit + 12 bit multiturn
•
Optionally installed, 24 V DC
Connectors for power and signals, rotatable
Anthracite, similar to RAL7016
Description of the motors
2.3 Technical features and ambient conditions
ΔT
= 80 K at an ambi-
ΔT
= 100 K at an am-
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