3-phase servomotors. FKM
3.
3-
PHASE SERVOM
O
TORS. FKM
Gene
ra
l ch
aracteristics
172
· 100 ·
Ref.2105
FXM|FKM
SERVOMOTOR
3.2
General characteristics
FKM1 series
FKM2/4/6/8 series
T- 3/1
FKM1 servomotors. Standard characteristics.
Excitation
Permanent Neodymium magnets (Nd)
Temperature sensor
PTC 111-K13-140°C thermistor
Shaft extensión
Cylindrical without keyway. Option: with keyway
Mounting methods
IM B5, IM V1, IM V3 meets IEC 60034-7
Mechanical tolerances
Normal class N, meets IEC 72/1971
Balancing
Class N (class R optional) meets DIN 45665
Half-key balancing
Type of winding
“A” winding ·400 Vac·
Pairs of poles
p=3
Noise emission
DIN 45635
Stator winding insulation class
Class F. Limit temperature 150°C/302°F according to
EN 60034-1 (IEC 60034-1)
Protection degree
Standard configuration IP 65 according to EN 60034-5
Storage temperature
From -20°C to +80°C (-4°F to 176°F)
Ambient temperature allowed
From -20°C to +40°C (-4°F to 104°F)
Working ambient humidity
From 15% to 85% (non condensing)
Fan
Not available
Holding brake
Option on all models
Feedback
Sinusoidal encoder. Ref. E4/A4.
T- 3/2
FKM2/4/6/8 servomotors. Standard characteristics.
Excitation
Permanent rare earth magnets (Nd-Fe-B)
Temperature sensor
PTC KTY84-130 thermistor ·discontinued·
RTD Pt1000 thermoresistance
Shaft extension
Cylindrical without keyway. Option: with keyway
Mounting methods
IM B5, IM V1, IM V3 meets IEC 60034-7
Mechanical tolerances
Normal class N, meets IEC 72/1971
Balancing
N class (class R optional) meets DIN 45665
Half-key balancing
Useful life of bearings
20000 hours
Type of winding
**
“F” winding ·220 Vac·
“A” winding ·400 Vac·
Pairs of poles
FKM2, FKM4, FKM6: p=3
FKM8: p=4
Noise emission
DIN 45635
Vibration resistance
Withstands 1g in the direction of the shaft and 3g
sideways (g = 9.81 m/s²)
Stator winding insulation class
Class F. Limit temperature 150°C/302°F according to
EN 60034-1 (IEC 60034-1)
Insulation resistance
500 Vdc, 10 M
or greater
Dielectric rigidity
1500 Vac, 1 minute.
Protection degree
Standard configuration IP 64. Seal option: IP 65
according to EN 60034-5
Storage temperature
-20°C/+80°C (-4°F/+176°F)
Ambient temperature allowed
0°C/40°C (32°F/104°F)
Working ambient humidity
From 20% to 80% (non condensing)
Fan
Option only available on FKM6 series (FKM66 models)
and FKM8 series. See fan characteristics.
Holding brake
Option on all models
Feedback
*
Sinusoidal encoder. Ref. E3/A3
Incremental TTL encoder. Ref. I0
*
Sinusoidal encoder (FKM with “A” winding) and incremental TTL encoder (FKM with “F” winding).
**
The FKM8 series only has the “A” winding.
