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Type 3 surge protection device-BT-SKT 230/A-2859343
Technical data
Protective circuit
EN type T3
Nominal voltage UN230 V AC
Arrester rated voltage UC (L-N) 335 V AC
Arrester rated voltage UC (N-PE) 260 V AC
Nominal frequency fN50 Hz
60 Hz
Nominal current IN16 A (30 °C)
Nominal discharge current In (8/20) µs 1.5 kA
Nominal discharge current In (8/20) µs (L-N) 1.5 kA
Nominal discharge current In (8/20) µs (L-PE) 1.5 kA
Max. discharge current Imax (8/20) µs 4.5 kA
Max. discharge current Imax (8/20) µs maximum (L-N) 4.5 kA
Max. discharge current Imax (8/20) µs maximum (L-PE) 4.5 kA
Combined surge UOC 4 kV
Voltage protection level UP (L-N) ≤ 1.3 kV
Voltage protection level UP (L-PE) ≤ 1.5 kV
Voltage protection level UP (N-PE) ≤ 1.5 kV
Response time tA (L-N) ≤ 25 ns
Response time tA (L-PE) ≤ 100 ns
Max. required back-up fuse 16 A (gL / B)
Short-circuit resistance IP with max. backup fuse (effective) 1.5 kA
Surge protection fault message Acoustic
Non-heating apparatus connection, power supply
Connection method Individual wires
Connection type IN Individual wires with ferrules
Connection type OUT Individual wires with ferrules
Conductor cross section stranded max. 1.5 mm²
Standards and Regulations
Standards/specifications EN 61643-11/A11 2007
IEC 61643-1 2005
Classifications
eCl@ss
eCl@ss 4.0 27140201