SYS-SET/3+1/T1/690
-
Type 1 surge protection device
2880338
Surge protection combination type 1 for 500 V AC and 690 V AC in an IT system (without neutral conductor)
Product details
| IEC test classification | I |
| EN type | T1 |
| Insulation characteristics | |
| Overvoltage category | III |
| Pollution degree | 2 |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Nominal voltage UN | 690 V AC (3/PE-IT) |
| Connection method | Screw terminal block |
| Screw thread | M6 |
| Tightening torque, min | 8 Nm |
| Stripping length | 19 mm |
| Conductor cross section flexible min. | 16 mm² |
| Conductor cross section flexible max. | 35 mm² |
| Conductor cross section, rigid min. | 10 mm² |
| Conductor cross section, rigid max. | 50 mm² |
| Dimensional drawing |
|
| Width | 195.5 mm |
| Height | 155 mm |
| Depth | 80.5 mm |
| Horizontal pitch | 11 Div. |
| Flammability rating according to UL 94 | V0 |
| Housing material | PA |
| Direction of action | 3L-PE |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Maximum continuous voltage UC | 750 V AC |
| Maximum continuous operating voltage UC (L-PE) | 750 V AC |
| Protective conductor current IPE | ≤ 0.1 mA |
| Nominal discharge current In (8/20) µs | 50 kA |
| Nominal discharge current In (8/20) µs (L-PE) | 50 kA |
| Voltage protection level Up (L-PE) | ≤ 5 kV |
| Response time tA (L-PE) | ≤ 100 ns |
| Max. backup fuse with branch wiring | 250 A (gL) |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -40 °C ... 85 °C |
| Air clearances and creepage distances | |
| Standards/regulations | IEC 60664-1 / DIN VDE 0110-1 |
| Standards | |
| Standards/regulations | IEC 61643-1 |
| EN 61643-11 | |
| Mounting type | DIN rail: 35 mm |