VPU AC II 4 R 300/50, odvodnik prenapona

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VPU AC II 4 R 300/50, odvodnik prenapona

Combined pulse UOC 6 kV
Discharge current Imax (8/20µs) wire-PE 50 kA
Discharge current In (8/20µs) wire-PE 20 kA
Energy coordination (≤10 m) Type II, Type III
Follow-on current extinguishing capability Ifi Follow current need not be taken into account
Frequency range, max. 60 Hz
Frequency range, min. 50 Hz
Fuse No Fuse neccessary ≤315 A gG, 250 A gG @50 kA Isccr, 315 A gG @25 kA Isccr
Leakage current at Un 0.7 mA
Low voltage network TN-C-S, TN-S
Mains voltage 230 V / 400 V
Max. continuous voltage, Uc (AC) 300 V
Number of poles 4
Protection level Up at IN (L/N-PE) ≤ 1.5 kV
Rated voltage (AC) 230 V
Requirements category acc. to IEC 61643-11 Type II/III
Requirements class, acc. to EN 61643-11 T2, T3
Response time ≤ 25 ns
SPD type T2, T3
Short-circuit current rating ISCCR 50 kA
Signalling contact 250 V 1A 1CO
Standards IEC61643-11, EN61643-11, UL 1449
Temporary surge voltage (over-voltage) – TOV 337 V
Voltage type AC

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