Product Description
The MSK030B-0900-NN-S1-UP1-NNNN is a MSK series motor from Bosch Rexroth. The motor performance data are valid for 0 to 40 degrees Celsius ambient temperature and site elevation of 0 to 1000 meters above sea level. When these limits are exceeded, the performance data of the motor reduces: the output derates by 20% if the temperature reaches 55 degrees Celsius and by 30% if the setup elevation reaches 3000 meters. Bosch has recommended class 3K4 for continuous use of the MKS motors. As per this class, the lowest and highest relative humidity levels are 5 and 95% and the lowest and highest absolute air humidity levels are 1 and 29 grams per cubic meter. The maximum permitted rate of change of temperature according to the 3K4 class is 0.5 degrees Celsius per minute.
The maximum allowed axial shock load for the MSK030B-0900-NN-S1-UP1-NNNN is 10 meters per second squared and the maximum allowed radial shock level is 1000 meters per second squared. The housing of the MSK030B-0900-NN-S1-UP1-NNNN is IP65 rated. The protection rating can be increased to IP67 through the use of a sealing air kit. The MSK030B-0900-NN-S1-UP1-NNNN is designed for flange mounting and can be mounted with the drive side facing up or down. The motor is painted black and the varnish is resistant against seawater, sewage, mineral oils and acids. Natural convection is utilized for motor cooling. The optical encoder on the motor is a singleturn encoder with 128 signal periods. The electrical connector can be rotated by 240 degrees. The shaft on the MSK030B-0900-NN-S1-UP1-NNNN has a keyway and a shaft sealing ring. The MSK030B-0900-NN-S1-UP1-NNNN comes with an integrated 1 Nm rated electrically releasing holding brake.