ROWAN ELETTRONICA S.R.L. - Via Ugo Foscolo, 20 - 36030 CALDOGNO (VICENZA) ITALY
12
The stator winding is for a three or single phase asynchronous motor, particularly well built in class H insulation.
If necessary it can be carried out by any coil winder so long as the winding data is respected, which is available
from our technical dept.
1 >
FRONT SHIELD
(aluminium), which can be supplied in the following versions
- FLANGED
for B5, B3/B5 motors or with auxiliary electromagnetic brake motors;
- FOOTED
for B3 and B3/B5 motors.
2 >
FRONT AND REAR BEARING
in C3 2RS
.
3 >
SEEGER RING
(63, 71 and 80 motors have this part only if equipped with brake).
4 >
CONIC DEFLECTER
(aluminium).
5 >
MOTOR SHAFT
(C40 Steel) normally supplied in the following versions:
-
STANDARD
SHAFT for B3 or B5 motors without brake;
LONG
SHAFT for motors equipped with brake;
REDUCED
SHAFT
(hardened steel) with reduced output dimensions.
6 >
MASSIVE ROTOR
(iron) with cavities for air cooling passage
.
7 >
STATOR FRAME composed by:
EXTERNAL RIBBED FRAME with the housing for power terminal board (Aluminium
F91); STATOR CORE
(iron); STATORIC WINDING (copper).
8 >
POWER TERMINAL BOARD
for the connection of motor windings, with relative terminal board covering.
9 >
FEET for B3 or B3/B5 versions
10 >
THERMIC SENSOR INSIDE WINDINGS
11 >
COMPENSATOR RING
12 >
REAR RING
for rear bearing housing.
13 >
SERVICE TERMINAL BOARD
for tachometer generator, ventilator and thermic sensor connection.
14 >
TACHOMETER GENERATOR TYPE 24VDC/2800 rpm, IP54, with relative joints; it can be supplied in 2 versions:
- DIN55: for motors MEC 63, 71, 80, 90, 100
- DIN70: for motors from MEC 112 to MEC 200L
15 >
INDEPENDENT VENTILATOR,
for motor cooling, of 2 possible types: Axial and Scroll.
16 >
VENTILATOR COVERING for axial fan;
not present on motors with scroll fan where there is the fan support only.
17 >
ELECTROMAGNETIC BRAKE which can be supplied in the following 2 types:
spring/safety brake (normally closed)
and direct brake (normally open); the spring/safety brake can be equipped on request with a lever for manual
opening.
18 >
FLANGED DISC of BRAKE BEARING BELL
(separated from the brake bearing bell only on motors Mec 90, 100, 112
and 112L).
19 >
BRAKE BEARING BELL
(aluminium).
20 >
REAR SPACER.
21 >
TACHOMETER JOINT.
ROWAN MOTORS OPERATE CORRECTLY AT AMBIENT TEMPERATURES BETWEEN -15°C AND +40°C;
HIGHER TEMPERATURES CAN CAUSE OPERATING FAULTS AND, IF VERY HIGH, BREAKDOWNS.
THEREFORE, IT IS RECOMMENDED TO KEEP THEM AWAY FROM HEAT SOURCES AND GUARANTEE A
MINIMUM AIR CHANGE.