SD-B4.140.020.01.000
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The Bosch Rexroth SD-B4.140.020.01.000 permanent-field servomotor has a nominal speed of 2000 rpm. This motor has separate sockets for its power and tacho connections. Its tacho cable supports a maximum length of 100 m.
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Product Description:
The Bosch Rexroth SD-B4.140.020.01.000 permanent-field servomotor has no customization. This motor features a nominal speed of 2000 rpm. The product can be fitted with right-angled or straight mating connectors. This device offers restricted operation if it is not used with the right inverter. The unit has no customization like an inbuilt encoder or an oil-tight bearing. It can be mounted vertically only in IM V3 orientation. This motor has a brushless tacho for velocity feedback. The product has high resistance against demagnetization.
This device is characterized by a high protection standard and large overload capacity. The unit has fixed ball bearings with a minimum service life of 20,000 operating hours on its flange or driving end side. Its completely sealed construction ensures protection against occasional water splashes. This motor has two mating connectors for connecting to the inverter. The product has Class F insulation according to DIN VDE 0530 specifications.
This device comprises a NTC thermostat with an operating temperature range of -10 °C to 145 °C. The unit portrays its key technical details that are needed at the time of service on its type label. It must not be mounted in the diagonal orientation. This servomotor experiences a mechanical load in the form of radial and axial forces during its operational phase. The product must be touched using only a touch guard or after wearing gloves when its surface is hot to avoid burns. This device has a possibility of facing rotor or ball bearing damage because of impact on the shaft. The unit must be disconnected from the power supply before any repair work is undertaken.
Frequently Asked Questions about SD-B4.140.020.01.000:
Q: How many cooling modes are supported by the SD motor?
A: The SD motor supports two cooling modes.
Q: What kind of construction does the SD motor have?
A: The SD motor has a completely sealed construction.
Q: How is the commutation of the phase currents in the inverter connected to the SD motor controlled?
A: The commutation of the phase currents in the inverter connected to the SD motor is controlled by the commutation sensor.
Q: What is the insulation class of the SD motor?
A: The insulation class of the SD motor is Class F according to DIN VDE 0530 specifications.
Q: When is a touch guard needed to access the SD motor?
A: A touch guard is needed to access the SD motor when its surface is hot.
