|
Related Products: |
EGSA-013, EGSA-015, EGSA-210, EGSA-220, EAMA-001, EAMA-003 |
|
Related Documents: |
EZDP-2100 |
|
Type: |
operations, reference information |
|
Keywords/Labels: |
shaft voltage RMS output, exciter shaft voltage RMS output, ground current RMS output, unit status, |
|
Summary: |
This topic provides output values for shaft voltage, exciter shaft voltage, and ground current RMS. |
|
Shaft Voltage (V) |
Conditioned Voltage (V) |
4-20 mA Output |
|---|---|---|
|
0 |
0 |
4 |
|
25 |
2.5 |
8 |
|
50 |
5 |
12 |
|
75 |
7.5 |
16 |
|
100 |
10 |
20 |
|
Shaft Voltage (V) |
Conditioned Voltage (V) |
4-20 mA Output |
|---|---|---|
|
0 |
0 |
4 |
|
25 |
2.5 |
8 |
|
50 |
5 |
12 |
|
75 |
7.5 |
16 |
|
100 |
10 |
20 |
|
Shaft Voltage (V) |
Conditioned Voltage (V) |
4-20 mA Output |
|---|---|---|
|
0 |
0 |
4 |
|
12.5 |
2.5 |
8 |
|
25 |
5 |
12 |
|
37.5 |
7.5 |
16 |
|
50 |
10 |
20 |
In the following table, the shaded cells apply only when the optional Exciter Shaft Contact Assembly (SCA) is installed.
|
4-20 mA Output (± 0.5 mA) |
Condition |
Description or Recommended Action |
||
|---|---|---|---|---|
|
4 |
Normal, generator online |
Alert: Generator online. Not a fault condition. |
||
|
|
SGA ground rope |
SGA meter rope |
SCA exciter rope |
6-12 mA = Rope status array |
|
6 |
Stepped Up |
Normal |
Normal |
Rope Fault: SGA ground rope |
|
7 |
Normal |
Stepped Up |
Normal |
Rope Fault: SGA meter rope |
|
8 |
Normal |
Normal |
Stepped Up |
Rope Fault: SCA exciter rope |
|
9 |
Stepped Up |
Stepped Up |
Normal |
Rope Fault: SGA ground rope and SGA meter rope |
|
10 |
Stepped Up |
Normal |
Stepped Up |
Rope Fault: SGA ground rope and SCA exciter rope |
|
11 |
Normal |
Stepped Up |
Stepped Up |
Rope Fault: SGA meter rope and SCA exciter rope |
|
12 |
Stepped Up |
Stepped Up |
Stepped Up |
Rope Fault: SGA ground rope, SGA meter rope, and SCA exciter rope |
|
13 - 20 |
Not a valid output. |
|
||