Siemens 1FK7 Series User Manual

Description
3.2 Technical features
Synchronous Motors 1FK7
12 Operating Instructions, 03/2011, 610.40700.40c
3.2 Technical features
Table 3- 1 Technical features
Type of motor Permanent-magnet synchronous motor
Magnet material Rare-earth magnetic material
Cooling Natural cooling
Insulation of the stator winding according to EN
60034-1 (IEC 60034-1)
Temperature class 155 (F) for a winding temperature of
ΔT = 100 K at an ambient temperature of +40° C
Installation altitude (in accordance with EN 60034–1
and IEC 60034–1)
≤ 1000 m above sea level, otherwise power derating
Type of construction in accordance with EN 60034-7
(IEC 60034-7)
IM B5 (IM V1, IM V3)
Degree of protection in accordance with EN 60034-5
(IEC 60034-5)
1)
IP64; optional IP65 or IP65 + IP67 at the shaft gland
Temperature monitoring KTY 84 temperature sensor in the stator winding
Paint finish Anthracite (RAL 7016)
Drive shaft end acc. to DIN 748-3
(IEC 60072-1)
Plain shaft, optional shaft with fitted key and keyway (half-key
balancing)
Radial eccentricity, concentricity and axial eccentricity
acc. to DIN 42955 (IEC 60072–1)
2)
Tolerance N (normal)
Vibration severity grade according to EN 60034-14
(IEC 60034-14)
Grade A is maintained up to rated speed
Sound pressure level L
pA
(1 m) in accordance with
DIN EN ISO 1680, max. tolerance + 3 dB(A)
 1FK701 to 1FK704: 55 dB(A)
 1FK706: 65 dB(A)
 1FK708 to 1FK710: 70 dB(A)
Built-in encoder systems for motors without DRIVE-
CLiQ interface
 IC2048S/R
3)
incremental encoder, sin/cos 1 Vpp, 2048 S/R
3)
with C and D tracks, for SH 20 to SH 100
 AM2048P/R
3)
absolute encoder 2048 P/R
3)
, 4096 revolutions
multiturn, with EnDat interface for SH 36 to SH 100
 AM512P/R
3)
absolute encoder 512 P/R
3)
, 4096 revolutions
multiturn, with EnDat interface for SH 28
 AM16P/R
3)
absolute encoder 16 P/R
3)
, 4096 revolutions
multiturn, with EnDat interface for SH 20 and SH 28
 Resolver multi-pole (number of poles corresponds to number of
pole pairs of the motor), for SH 20 and SH 28
 2-pole resolver for SH 20 and SH 28
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Siemens 1FK7 Series Specifications

General

Product type	Synchronous motor
Encoder	Incremental encoder, absolute encoder
Cooling method	Natural cooling, forced-air cooling
Degree of protection	IP64, IP65
Speed range	Up to 9000 rpm
Feedback system	Encoder or resolver