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| 3 Pole Gas Discharge Tube
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ITEM |
Specification |
Unit |
| FD3R
75AT-B |
FD3R
90AT-B |
FD3R
150AT-B |
FD3R
230AT-B |
FD3R
350AT-B |
| FD3R
75A-A |
FD3R
90A-A |
FD3R
150A-A |
FD3R
230A-A |
FD3R
350A-A |
| FD3R
75A-FS |
FD3R
90A-FS |
FD3R
150A-FS |
FD3R
230A-FS |
FD3R
350A-FS |
| Nominal DC spark-over
Voltage ( 100V/s) |
75 ± 25% |
90 ± 25% |
150 ± 25% |
230 ± 20% |
350 ± 20% |
V |
| Maximum Impulse Spark
Over Voltage (1Kv/ µs ) |
700 |
700 |
700 |
800 |
800 |
V |
| Impulse discharge current
(8/20µs,10times)(a+b)-e |
10 |
10 |
10 |
10 |
10 |
kA |
| Impulse discharge current
(10/1000 µs, 300 times (a+b)-e |
100 |
100 |
100 |
100 |
100 |
A |
| AC discharge current
(50Hz,1s, 5 times) (a+b)-e |
10 |
10 |
10 |
10 |
10 |
A |
| Minimum insulation resistance
|
1000 |
1000 |
1000 |
1000 |
1000 |
MΩ |
| Maximum capacitance
(1 kHz) |
3 |
3 |
3 |
3 |
3 |
pF |
| Maximum transverse delay
time |
200 |
200 |
200 |
200 |
200 |
Ns |
 |
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| 2 Pole Gas Discharge Tube
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ITEM
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> Specification
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Unit
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FD2R
75AT-B |
FD2R
90AT-B |
FD2R
150AT-B |
FD2R
230AT-B |
FD2R
350AT-B |
| FD2R
75A-A |
FD2R
90A-A |
FD2R
150A-A |
FD2R
230A-A |
FD2R
350A-A |
| FD2R
75A-FS |
FD2R
90A-FS |
FD2R
150A-FS |
FD2R
230A-FS |
FD2R
350A-FS |
| Nominal DC spark-over
Voltage ( 100V/s) |
75±25% |
90±25% |
150±25% |
230±20% |
350±20% |
V |
| Maximum Impulse Spark Over
Voltage (1Kv/ µs ) |
700 |
700 |
700 |
800 |
800 |
V |
| Impulse discharge current
(8/20µs,10times)(a+b)-e |
10 |
10 |
10 |
10 |
10 |
kA |
| Impulse discharge current
(10/1000 µs, 300 times (a+b)-e |
100 |
100 |
100 |
100 |
100 |
A |
| AC discharge current
(50Hz, 1s, 5 times) (a+b)-e |
10 |
10 |
10 |
10 |
10 |
A |
| Minimum insulation resistance |
1000 |
1000 |
1000 |
1000 |
1000 |
MΩ |
| Maximum capacitance ( 1 kHz)
|
3 |
3 |
3 |
3 |
3 |
pF |
| Maximum transverse delay time |
200 |
200 |
200 |
200 |
200 |
Ns |
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