4.2 Features and functions
The motors of the MS2N series are three-phase synchronous motors which are
energized by a permanent magnet and are suitable for operation on converters
or inverters of Bosch Rexroth.
4.2.1 Basic data
Product 3~ PM motor
Type MS2N
Ambient temperature dur-
ing operation
0 ... 40 °C (with derating up to 60 °C)
Protection class (EN
60034-5)
IP64 without shaft sealing ring
IP65 with shaft sealing ring
IP67 with sealing air
Cooling mode (EN
60034-6)
IC410, Self-cooling
IC416, Forced ventilation
IC3W7, Water cooling
Motor design (EN
60034-7)
IM B5
IM B35 (only MS2N13)
Coating Varnish RAL 9005
Flange similar to DIN 42948
Shaft end Cylindrical (DIN 748 part 3), centering hole with thread "DS" (DIN 332 part 2),
Optional with keyway (half key balancing according to DIN ISO 21940-32)
Concentricity, run-out,
alignment
Standard tolerance N (DIN 42955)
Optional tolerance R (DIN 42955)
Oscillating quantity level Level A (EN 60034-14) up to the rated speed
Installation altitude 0 ... 1000 m above sea level (without derating)
Sound pressure level MS2N03 ... MS2N13: 75 dB(A) +3 dB(A)
Thermal class 155 (F) (EN 60034-1)
Encoder system Basic performance HIPERFACE®
Capacitive absolute value encoder, sin/cos 1Vss, 16 signal periods as single or multi-
turn variant
Standard performance HIPERFACE®
Optical absolute value encoder, sin/cos 1Vss, 128 bit, digital in single or multiturn var-
iant
Advanced performance ACURO®link
Optical absolute value encoder 20 bit, digital in single or multi turn variant
High performance ACURO®link
Optical absolute value encoder 24 bit, digital in Single- or Multiturnausführung
10/101
About this product
MS2N Synchronous Servomotors
Bosch Rexroth AG R911347581_Edition 04
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