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VAL-MS-T1/T2335-12.5-3+0 Compact Set Phoenix Surge protection 37.5 kA (All) ใช้กับตู้ MDB แบบสายนิวตรอนร่วมกับสายกราวด์
ระบบไฟฟ้าแบบ TN-S or 3 PHASE 5 WIRE 4-conductor system; L1, L2, L3,PEN
Surge protection for the power supply unit
FLT-CP-3C-350 Compact Set Phoenix Surge protection 75 kA (All) ใช้กับตู้ MDB ไฟฟ้า 3 เฟส นิวตรอนเทียบกราวด์
ระบบไฟฟ้าแบบ TN-C or 3 PHASE 4 WIRE 4-conductor system; L1, L2, L3, PEN
Surge protection for the power supply unit Type 1/2 lightning arrester/surge arrester VAL-MS-T1/T2
– Seamless pluggability (even for N/PE spark gap)
– Secure hold of connectors in the event of high lightning current loads and strong vibration thanks to new latching
– Thermal disconnect device for each individual connector
– Optical, mechanical status indication for the individual arresters
– With or without floating remote indication contact
– Mechanical keying of all slots
– Connectors can be checked with CHECKMASTER
Electrical data
| IEC category / EN type | I + II / T1 + T2 |
| Nominal voltage UN | 240 V AC (230/400 V AC ... 240/415 V AC) |
|
Maximum continuous operating voltage UC L-N / N-PE / L-PEN |
- / - / 350 V AC |
| Lightning test curr. Iimp (10/350) μs | |
| Peak value | 37.5 kA |
| Charge | 18.75 As |
| Specific energy | 352.00 kJ/Ohm |
|
Nominal discharge surge current In (8/20) μs L-N / N-PE / L-PEN |
- / - / 37.5 kA (3L-PEN) |
|
Follow current quenching capacity Ifi L-N / N-PE / L-PEN |
- / - / 150 kA (264 V AC) |
|
Protection level UP L-N / N-PE / L-PEN |
- / - / - / ≤ 1.2 kV |
| Response time tA L-N / N-PE / L-PEN | - / - / ≤ 25 ns |
| Backup fuse max. in acc. with IEC | 160 A (gL/gG) |
|
Immunity to short-circuiting (with max. backup fuse) IP |
37.5 kA |
| General data | |
| Dimensions W / H / D | 53.4 mm / 99 mm / 77.5 mm |
| Connection data solid / stranded / AWG | 1.5 ... 35 mm² / 1.5 ... 25 mm² / 15 - 2 |
| Temperature range | -40 °C ... 80 °C |
| Inflammability class in acc. with UL 94 | V0 |
| Test standards | IEC 61643-1 / EN 61643-11/A11 |
