M-LB-3.275TNC.D倍加福電源浪涌保護器
● 3極浪涌保護器
● 符合EN 61643-11的2類浪涌保護器
● 適用于TN-C系統(230 V AC/400 V AC)
● 預接線裝置
● 工作狀態和故障信息指示
● 故障指示輸出
● DIN導軌安裝
M-LB-3.275TNC.D倍加福電源浪涌保護器
該裝置是一個帶有故障信息輸出的模塊化浪涌保護器(浮動轉換觸點,2類浪涌保護器(EN
61643-11))。此裝置由基礎模塊和插入式保護模塊組成。保護模塊被安裝固定在基礎模塊上,通過固定/釋放卡可以在無需任何工具的情況下進行更換。
Device type type 2 (SPD) acc. to EN 61643-11
class II (SPD) acc. to IEC 61643-1
Suitable components protection module M-LB-1.275.M
Indicators/operating means
Display elements operating state (green)
fault indication (red)
Electrical specifications
Nominal voltage Un 230 V AC/ 400 V AC
Continuous voltage Uc 275 V AC
Temporary overvoltage Ut 335 V / 5 s (TOV withstand)
Surge Current (8/20) In 20 kA
Max. surge current (8/20) Imax 40 kA
Voltage Protection Level Up 1.25 kV
1 kV at 5 kA
Reaction time tA 25 ns
Short-circuit-proof 50 kA eff
Overcurrent protection max. 125 A gL/gG , mains-side
Error message output
Connection terminals 11, 12, 14
Output potential free changeover contact
Switch power AC: 250 V / 0.5 A
DC: 250 V/0.1 A; 125 V/0.2 A; 75 V/0.5 A; 24 V/0.5 A