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陶瓷放电管(避雷器)Ceramic Gas Tube Surge Arrester
产品规格
| ITEM | GT2R 90 GT2R 90D GT2R 90A-A |
GT2R 230 GT2R 230D GT2R 230A-A |
GT2R 420 GT2R 420D GT2R 420A-A |
GT2R 600 GT2R 600D GT2R 600A-A |
GT2R 1100 GT2R 1100D GT2R 1100A-A |
Unit |
|---|---|---|---|---|---|---|
| Nominal DC spark-over Voltage (100V/s) | 90 ±20% | 230 ±20% | 420 ±20% | 600 ±20% | 1100 ±20% | V |
| Maximum impulse spark-over voltage(1kV/μ s) | 500 | 600 | 800 | 1000 | 1500 | V |
| Impulse discharge current (8/20μs,10 times) | 5 | 5 | 5 | 5 | 5 | kA |
| Impulse discharge current (10/1000μs,300 times) | 50 | 100 | 100 | 100 | 100 | A |
| AC discharge current (50Hz,1s,5 times) | 5 | 10 | 10 | 10 | 10 | A |
| Minimum insulation resistance | 1000 | 1000 | 1000 | 1000 | 1000 | MΩ |
| Maximum capacitance (1MHz) | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | pF |
