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Ceramic Gas Tube Surge Arrester
Specification
| Type | DC spark-over voltage (100V/s)(V) | Impulse spark-over voltage (1KV/μs)(V) | Impulse discharge current (10/1000μs 300times)(A) | Impulse discharge current (8/20μs 10 times)(KA) | AC discharge current (50Hz,1s 5 times)(A) | Holdover voltage (V) | Insulation resistance (Ω) | Capacitance (pF) | Transverse Voltage Duration (ns) |
|---|---|---|---|---|---|---|---|---|---|
| SPK3R-70Pw-FS2 | 70 ±25% | ≤700 | 50 | 5 | 5 | 45 | ≥109 | ≤5 | ≤200 |
| SPK3R-90Pw-FS2 | 90 ±25% | ≤700 | 50 | 5 | 5 | 50 | ≥109 | ≤5 | ≤200 |
| SPK3R-230Pw-FS2 | 230 +30%-40% | ≤800 | 100 | 5 | 5 | 80 | ≥109 | ≤5 | ≤200 |
| SPK3R-250Pw-FS2 | 250 ±20% | ≤800 | 100 | 5 | 5 | 80 | ≥109 | ≤5 | ≤200 |
| SPK3R-350Pw-FS2 | 350 ±15% | ≤800 | 100 | 5 | 5 | 80 | ≥109 | ≤5 | ≤200 | SPK3R-500Pw-FS2 | 500 ±15% | ≤1000 | 100 | 10 | 10 | 80 | ≥109 | ≤5 | ≤200 |
