| Model WSD-A50 |
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| Impact discharge current (10/350us) Iimp (kA) 50 | |
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| Nominal discharge current (8/20us) In (kA) 60 |
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| Maximum discharge current (8/20us) Imax (kA) 120 |
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| System Voltage AC (V) 110 130 150 175 220 275 320 385 420 440 460 480 750 1140 | |
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| Voltage protection level Up (kV) 2 2 2 2 2 2.5 2.5 2.5 2.5 2.8 2.8 2.8 5.5 6 |
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| Certification CE / ROHS |
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| Protection mode 1P / 1P+N / 2P / 3P / 3P+N / 4P |
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| Response time 100ns |
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| Max. wire cross-section 4AWG (25MM2) |
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| Enclosure protection rating IP 20 |
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| Enclosure material thermoplastic | Flame-retardant class UL94-V0 |
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| Mounting method 35 mm DIN rail |
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| Alarm indication remote signal contact (optional ) |
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| Operating temperature -40°C~+80°C |
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| Altitude -500~2000m |
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| Test standard IEC/ EN 61643-11 (Type 1+ Type 2/T1+T2/Class B) |
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