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德國DEHN火花間隙復合雷電防雷器供應
一級復合型電涌保護器用于單相TN系統設計優化帶預接線的復合型雷電電流電涌保護器
優化設計帶預接線的火花間隙型復合雷電流電涌保護器
節省空間的設計適用于技術要求簡單的緊湊型電氣安裝
可直接保護終端設備
德國DEHN火花間隙復合雷電防雷器供應
| Type | DSH TN 255 |
| Part No. | 941 200 |
| SPD according to EN 61643-11 / IEC 61643-1/-11 | Type 1 / Class I |
| Energy coordination with terminal equipment | Type 1 + Type 2 |
| Energy coordination with terminal equipment (≤ 5 m) | Type 1 + Type 2 + Type 3 |
| Nominal a.c. voltage (UN) | 230 V |
| Max. continuous operating a.c. voltage (UC) | 255 V |
| Lightning impulse current (10/350 μs) [L+N-PE] (Itotal) | 25 kA |
| Specific energy [L+N-PE] (W/R) | 156.25 kJ/ohm |
| Lightning impulse current (10/350 μs) [L, N-PE] (Iimp) | 12.5 kA |
| Specific energy [L,N-PE] (W/R) | 39.06 kJ/oh |
| Nominal discharge current (8/20 μs) (In) | 12.5 / 25 kA |
| Voltage protection level [L-PE]/[N-PE] (UP) | ≤ 1.5 /≤ 1.5 kV |
| Follow current extinguishing capability a.c. (Ifi) | 25 kArms |
| Follow current limitation/Selectivity | no tripping of a 32 A gL/gG fuse up to 25 kArms(prosp.) |
| Response time (tA) | ≤ 100 ns |
| Max. mains-side overcurrent protection | 160 A gL/gG |
| Temporary overvoltage (TOV) [L-N] (UT) | 440 V / 5 sec. |
| TOV characteristic | withstand |
| Operating temperature range (TU) | -40 °C...+80 °C |
| Operating state/fault indication | green / red |
| Number of ports | 1 |
| Cross-sectional area (L, N, PE,9) (min.) | 1.5 mm2solid/flexible |
| Cross-sectional area (L, N, PE,9) (max.) | 35 mm2stranded/25 mm2flexible |
| For mounting on | 35 mm DIN rails acc. to EN 60715 |
| Enclosure material | thermoplastic, red, UL 94 V-0 |
| Place of installation | indoor installation |
| Degree of protection | IP 20 |
| Capacity | 2 module(s), DIN 43880 |
| Approvals | KEMA, UL |
| Weight | 250 g |
| GTIN | 4.01336E+12 |
| PU | 1 pc(s) |
| Part No. | 941 200 符合IEC 61643-11，EN 61643-11和DG/T 18802.1等標準 高能壓敏電阻，GSG高能氣體放電管，熱脫扣機構 遙信接點 法國CITELDAC和DS電涌保護西岱爾 熱熔斷 失效指示 可插拔模塊設計基于可插拔式模塊及匹配底座，確保檢查和維護便捷的同時且不影響產品性能 對于多級SPD，僅更換單級模塊達到維護的目的能大幅降低維護成本 根據產品類型不同，模塊用不同顏色標簽進行區分 灰色=T1類 紅色=T2類，藍色=低通流量T2類或T3類。并且為避免安裝失誤設置了工作電壓區分插銷 北美關于低壓電涌保護設備的規定 標準狀態 在北美地區，標準IEC不適用，該地區UL NEC 和ANSI/IEEE 等國家標準和指導適用，用于評估低壓配電系統內的瞬態過電壓威脅，以及不同應用條件下電涌保護器的選擇
DS253VG-690-西岱爾CITEL交流電涌防雷器DS253VG系列 |
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