Three-electrode Ceramic Surge Arrester
Negotiable /Piece
Min.Order:1 Piece
Jinzhou Huaguang Electron Tube Co., Ltd.
Three-electrode Ceramic Surge Arrester
Type | DC striking voltage V | Surge striking voltage V(1kv/μS) | Insulation resistance Ω | Alternating discharge current A | Impulse discharge current KA (8/20μS) | Transverse voltage V | Inter-electrode capacitance PF | Impulse Transverse voltage μS (1kv/μS) |
3R-90T | 90±20 | ≤800 | ≥109 | 20A 1S 10times | 10KA 10times | ≤45 | ≤5 | ≤0.2 |
3R-250T | 250±50 | ≤900 | ≥109 | 20A 1S 10times | 10KA 10times | ≤45 | ≤5 | ≤0.2 |
3R-350T | 350±70 50 | ≤1000 | ≥1090 | 20A 1S 10times | 10KA 10times | ≤45 | ≤5 | ≤0.2 |
3R-470T | 470±90 70 | ≤1100 | ≥109 | 20A 1S 10times | 10KA 10times | ≤45 | ≤5 | ≤0.2 |
3R-600T | 600±120 90 | ≤1200 | ≥109 | 20A 1S 10times | 10KA 10times | ≤45 | ≤5 | ≤0.2 |
3R-800T | 800±160 120 | ≤1500 | ≥109 | 20A 1S 10times | 10KA 10times | ≤45 | ≤5 | ≤0.2 |
3R-1400T | 1400±300
| ≤2500 | ≥109 | 20A 1S 10times | 10KA 10times | ≤45 | ≤5 | ≤0.2 |
3R-90TA | 90±20 | ≤900 | ≥1090 | 5A 1S 5times | 5KA 5times | ≤45 | ≤3 | ≤0.2 |
3R-120TA | 120±25
| ≤900 | ≥109 | 5A 1S 5times | 5KA 5times | ≤45 | ≤3 | ≤0.2 |
3R-230TA | 230±30 | ≤900 | ≥109 | 5A 1S 5times | 5KA 5times | ≤45 | ≤3 | ≤0.2 |
3R-250TA | 250±50 | ≤900 | ≥109 | 5A 1S 5times | 5KA 5times | ≤45 | ≤3 | ≤0.2 |
3R-300TA | 300±60 | ≤900 | ≥1090 | 5A 1S 5times | 5KA 5times | ≤45 | ≤3 | ≤0.2 |
3R-350TA | 350±70 | ≤1000 | ≥109 | 5A 1S 5times | 5KA 5times | ≤45 | ≤3 | ≤0.2 |
3R-600TA | 600±150 90 | ≤1200 | ≥109 | 5A 1S 5times | 5KA 5times | ≤45 | ≤3 | ≤0.2 |