REXROTH MKD025A-144, Manual

Page: 83 / 184

Synchronous Motors MKD MKD090
9-11
DOK-MOTOR*-MKD*******-PR07-EN-P Version7.0 19.05.2004
9.6 Blower Units
MKD motors can also be delivered with optional blower units. Please
refer to the „Surface“ column of the data sheets for performance data of
surface-cooled motors. The mechanical dimensions of the blower unitis
are represented in the dimension drawings. The possibilities of
combining motor and blower unit and the technical data of the blowers
are represented in the table below.
Motor Ordering name of blower unit
LEMH-
RB090B1XX LEMH-
RB090B2XX
MKD090B x x
Technical data of blower unit
Description Symbol Unit
Type of cooling radial axial
Rated voltage U
n
V
230V,
±
15%
50 / 60Hz
115V,
±
10%
50 / 60Hz
Rated power P
n
W 45 / 39 41 / 38
Rated current I A 0,20 / 0,17 0,36 / 0,33 Not Not
Mean air volume V m³/h 325 / 380 325 / 380 available available
Blower unit mass m
L
kg 1,2 1,1
Noise level dB(A) 48 / 52 48 / 52
Air flow
B A
blowing
--- Blower installation not possible; x Blower installation possible
Fig. 9-12: Technical data of MKD090 blower unit (optional)