The Bosch Rexroth Indramat MS2N04-C0BTN-CMSG1-NNNNV-GA from the MS2N Synchronous Servo Motors series delivers precision motion with a rated speed of 3900 rpm and an electrical/mechanical speed of 6000 rpm. This servo motor features a voltage constant of 59.8 V/1000 rpm and a torque constant of 0.98 Nm/A, optimized for dynamic responses across its 5 pole pairs. Engineered to insulation class F, the robust design employs a black jet housing paint that withstands industrial environments. Compact at just 4.4 kg, it balances inertia and power density for agile positioning tasks.
Reliability is inherent in every component: the self cooling mode dissipates heat through natural convection and radiation, aided by a thermal time constant of 16 minutes for the motor and 35.3 seconds for the winding. Feedback precision is secured by a 20-bit encoder system accuracy, delivering multiturn position data over 4096 rotations. Mechanical interfaces adhere to DIN 42948 flange exactness (standard), while the integrated holding brake torque of 5 Nm ensures immediate stops, supported by a peak switched energy rating of 400 J and brake rotor inertia of 0.0000451 kg·m².
Thermal management is further simplified by an internal PT1000 motor temperature sensor and varnish-coated windings that preserve performance under fluctuating loads. Continuous current capabilities reach 3.11 A at standstill, generating 2.8 Nm of torque at 60 °C and up to 3.9 A for 3.5 Nm at 100 °C. This combination of advanced encoder feedback, efficient self-cooling, and resilient electromechanical design positions the MS2N04-C0BTN-CMSG1-NNNNV-GA as an ideal choice for high-precision automation, robotics, and closed-loop control applications.
cooling
self
encoder system accuracy
36
flange exactness
standard
holding brake torque
5 Nm
housing paint
black jet
insulation
F
pole pairs
5
torque constant
0.98 Nm/A
voltage constant
59.8 V /1000 rpm