Accessories Connection Diagram; Stator Thermostats; Bearing Thermostats; Stator Thermoresistances - WEG G Serie Manual De Instalación, Operación Y Mantenimiento

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4.8.3 Accessories connection diagram

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

4.8.3.1 Stator thermostats

1 per phase
R
R
IN SERIES
2 per phase
R
ALARM
R
SHUTDOWN
2 per phase in series
R S
ALARM
ALARME
R S
SHUTDOWN
32 l Installation, operation and maintenance manual – Synchronous Alternator – G line - Horizontal
S
T
S
T
S T
S
T
T
T

4.8.3.2 Bearing thermostats

1 per bearing
76 77
Front

4.8.3.3 Stator thermoresistances

1 per phase
S
R
1 per phase (3 cables)
R

4.8.3.4 Bearing thermoresistances

1 per bearing
Front
1 per bearing (3 cables)
Front
ATTENTION
The identification of the PTC sensor
terminals is showed in the item 4.8.1.4.
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
S
T
Rear
Rear
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