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SIET
TRANSFORMER SELECTION CHARTS |
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Neon Gas |
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Diameter |
8mm |
10mm |
12mm |
15mm |
18mm |
20mm |
25mm |
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Volts |
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1000 |
0.75 |
1.0 |
1.1 |
1.4 |
1.6 |
1.8 |
2.1 |
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1500 |
1.2 |
1.4 |
1.7 |
2.0 |
2.3 |
2.6 |
3.2 |
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2000 |
1.6 |
1.9 |
2.2 |
2.7 |
3.1 |
3.5 |
4.2 |
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2500 |
1.9 |
2.3 |
2.8 |
3.3 |
3.9 |
4.3 |
5.2 |
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3000 |
2.3 |
2.8 |
3.3 |
4.0 |
4.7 |
5.2 |
6.3 |
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4000 |
3.1 |
3.7 |
4.4 |
5.3 |
6.3 |
6.9 |
8.4 |
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5000 |
3.8 |
4.6 |
5.5 |
6.6 |
7.8 |
8.6 |
10.4 |
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6000 |
4.6 |
5.6 |
6.5 |
8.0 |
9.4 |
10.3 |
12.5 |
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7000 |
5.3 |
6.5 |
7.6 |
9.3 |
10.9 |
12.0 |
14.6 |
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8000 |
6.1 |
7.4 |
8.7 |
10.6 |
12.5 |
13.7 |
16.7 |
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9000 |
6.8 |
8.3 |
9.8 |
11.9 |
14.1 |
15.4 |
18.8 |
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10000 |
7.6 |
9.2 |
10.9 |
13.2 |
15.6 |
17.1 |
20.8 |
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Mixed Gas |
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Diameter |
8mm |
10mm |
12mm |
15mm |
18mm |
20mm |
25mm |
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Volts |
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1000 |
1.4 |
1.6 |
1.7 |
1.9 |
2.0 |
2.2 |
2.4 |
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1500 |
2.1 |
2.3 |
2.5 |
2.8 |
3.0 |
3.2 |
3.6 |
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2000 |
2.7 |
3.1 |
3.3 |
3.7 |
4.0 |
4.3 |
4.8 |
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2500 |
3.4 |
3.8 |
4.2 |
4.7 |
5.0 |
5.4 |
6.0 |
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3000 |
4.1 |
4.6 |
5.0 |
5.6 |
6.0 |
6.4 |
7.2 |
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4000 |
5.4 |
6.1 |
6.6 |
7.4 |
8.0 |
8.6 |
9.6 |
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5000 |
6.8 |
7.6 |
8.3 |
9.3 |
10.0 |
10.7 |
11.9 |
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6000 |
8.1 |
9.1 |
9.9 |
11.1 |
12.0 |
12.8 |
14.3 |
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7000 |
9.5 |
10.6 |
11.6 |
12.9 |
14.0 |
14.9 |
16.7 |
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8000 |
10.8 |
12.1 |
13.2 |
14.8 |
16.0 |
17.1 |
19.1 |
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9000 |
12.2 |
13.6 |
14.9 |
16.6 |
18.0 |
19.2 |
21.5 |
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10000 |
13.5 |
15.1 |
16.5 |
18.5 |
20.0 |
21.3 |
23.8 |
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Electrical
metre = linear metre PLUS half a metre per PAIR of electrodes. |
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Example |
4 tubes each
1 metre long = 4 metres. |
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4 pairs of
electrodes = 2 metres. |
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Total
electrical metres = 6 |
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Notes |
All secondary
current values should be checked after installation using a milliameter |
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THESE CHARTS
MUST BE USED AS A GUIDE ONLY. |
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