Mecc Alte ECP series Betriebs- Und Wartungsanleitung Seite 45

26
Table
Fig. A
Fig. B
2 and 4 pole
ALTERNATOR TYPE
ECP28, ECP32-2S, ECP32-3S
ECP32-1L, ECP32-2L, ECP32-3L/4
ECO - ECP MANUAL
PROCEDURE TO CHECK THE DIODES OF THE EXCITER ROTOR
ALTERNATOR TYPE : 28-32
Lamp
+
Battery
Voltmeter
V
Voltmeter
V
Battery
Probe
Lamp
1
-
+
A1
A3
Probe
3
-
+
A6
6
VOLTAGE MEASURED
Good diode
from 0,8V to 1,2V Lower than
from 0,8V to 1,2V Lower than
45
A2
4
A4
A5
5
(fig. A-B)
Diode in short Diode open
0,6V More than
0,6V More than
ECO-ECP iMANUAL December 2013 Rev. 03
ENGLISH
2
1,3V
1,4V