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type 1 surge protector 1 phase
Item No: FV50B/2-xxx
-Lightning surge protector with compact construction design,
-Used in the lightning protection zones concept at boundary LPZ0B-LPZ1,
-The core parts are spark gap with high discharge capacity,
-35mm2 DIN-rail in accordance with EN 50022/DIN46277-3,
-Low residual voltage and quick response.
-Protection mode: L-PE, N-PE
-Used in the lightning protection zones concept at boundary LPZ0B-LPZ1,
-The core parts are spark gap with high discharge capacity,
-35mm2 DIN-rail in accordance with EN 50022/DIN46277-3,
-Low residual voltage and quick response.
-Protection mode: L-PE, N-PE
Product Description
1.Coding system
2.Dimension of type1 surge protector FV50B/2-xxx
3.Electrical parameters of type1 surge protector FV50B/2-xxx
| Model No. | FV50B/2-150 | FV50B/2-255 | FV50B/2-275 | FV50B/2-320 | FV50B/2-385 | |
| Test class according to IEC61643-11:2011 | I | |||||
| Type of Network | TT-TN-IT | |||||
| Nominal voltage | UN | 110/220V | 220/380V | |||
| Rated Voltage (Max. Cont. Operating Voltage) | Uc | 150VAC | 255VAC | 275VAC | 320VAC | 385VAC |
| Impulse current (10/350μs) | Iimp | 50kA | 50kA | 50kA | 50kA | 50kA |
| Nominal discharge current (8/20μs) | In | 50kA | 50kA | 50kA | 50kA | 50kA |
| Voltage protective level at 25kA | Up | ≤1.8kV | ≤1.8kV | ≤1.8kV | ≤2.0kV | ≤2.0kV |
| Isolation resistance | Risol | >102MΩ | >102MΩ | >102MΩ | >102MΩ | >102MΩ |
| Response time | tA | ≤100ns | ≤100ns | ≤100ns | ≤100ns | ≤100ns |
| Recommended back-up fuse | 500A | |||||
| I/O Connections | By screw terminal:10-35mm2 | |||||
| By connection bus | ||||||
| Mounting | Symmetrical rail (EN50022/DIN46277-3) | |||||
| Operation temperature range / RH | -25℃~+85℃/95% | |||||
| Degree of protection | IP20 | |||||
| Encapsulated | Encapsulated | |||||
| Housing material | UL94V0 | |||||
| Disconnection indicator | Without | |||||
| Remote control contact | without | |||||
| Color | gray | |||||
4.Installation of type1 surge protector FV50B/2-xxx
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