Accessories Connection Diagram; Stator Thermostats; Bearing Thermostats; Stator Thermoresistances - WEG AG10 Series Installation, Operation And Maintenance Manual

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4.8.3 Accessories connection diagram

Accessories terminals
16 up to 19 – Space heaters
20 up to 35 – Stator thermoresistance (PT100)
36 up to 51 – Stator thermistors (PTC)
52 up to 67 – Stator thermostats
68 up to 71 – Bearing thermoresistance (PT100)
72 up to 75 – Bearing thermistors
76 up to 79 – Bearing thermostats
88 up to 91 – Thermometers
94 up to 99 – Current transformers

4.8.3.1 Stator thermostats

1 per phase
R
52 53 54
R
5 2
IN SERIES
2 per phase
R
52A 53A 54A
ALARM
R
52D 53D 54D
SHUTDOWN
2 per phase in series
ALARM
SHUTDOWN
32 l Installation, operation and maintenance manual – Synchronous Alternator – AG10 line - Horizontal
S T
55 56 57
S
T
5 3
S
T
55A 56A 57A
S
T
55D 56D 57D

4.8.3.2 Bearing thermostats

1 per bearing
76 77
FRONT

4.8.3.3 Stator thermoresistances

1 per phase
S
R
20 21 22
1 per phase (3 cables)
R
20 20 21 22 22

4.8.3.4 Bearing thermoresistances

1 per bearing
68 69
FRONT
1 per bearing (3 cables)
6 8 6 8 69
FRONT
ATTENTION
The identification of the PTC sensor terminals
is showed in the item 4.8.3.
When using 2 sensors per phase are added
the suffixes A to alarm and D for shutdown.
For alternators supplied with specific
connection diagram, this takes precedence
over the connection diagrams of this manual.

4.8.3.5 Space heaters

78 79
REAR
T
23 24 25
S
T
23 24 24 25
70 71
REAR
70 7 0 7 1
REAR
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