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| Customization: | Available |
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| Type: | Power Source Arrester |
| Structure: | Zinc Oxide Arrester |
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1.surge suppresser Characteristic for FVB12.5B+C/1+NPE-275
-Class I+II / Type 1+2 surge protective devices.
-For using in the lightning protection zones concept at boundary 1-2.
-The core parts are metal oxide vristor components with high discharge capacity.
-Reliable control thanks to Thermo Dynamic Control disconnector.
-With remote signaling contact for control device.
-Fault indication via red mark in the inspection window.
-Protection mode --- L-N , N-PE
2.Surge arrester electrical parameter for FVB12.5B+C/1+NPE-275S
| Model. No. | FVB12.5B+C/1+NPE-275S | |
| SPD protection conforms to IEC 61643-11 / EN 61643-11 | Type 1+2 | |
| SPD installation type conforms to IEC 61643-11 / EN 61643-11 | Class I+II | |
| Protection level conforms to D IN VDE0675-6 | B+C | |
| Type of Network | TT | |
| Protection mode | L-N , N-PE | |
| Nominal Voltage UN | 220 Vac/50(60)Hz | |
| Maximum continuous operating voltage UC | 275 Vac/50(60)Hz | |
| Continuous operating current IC | <50 µA | |
| Residual current IPE | ≤20 µA dc ≤500 µA ac | |
| Standby power consumption PC | ≤25 mVA | |
| Maximum discharge current (8/20μs) Imax | 80 kA | |
| Nominal discharge current (8/20μs) In | 40 kA | |
| Impuse discharge current (10/350μs) Iimp | 12.5 kA | |
| Voltage protection level Up | L-N | ≤1.7 kV |
| N-PE | ≤1.5 kV | |
| Isolation resistance Risol | > 1000 MΩ | |
| Response time tA | L-N | ≤25 ns |
| N-PE | ≤100 ns | |
| Remote control contact | YES | |
| Disconnection indicator | Mechanical indicator (Red: Replace) |
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| Minimum area of connecting cable | 4 mm2 | |
| Maximum area of connecting cable | 25 mm2 | |
| Installation location | Inside | |
| Mounting type | 35mm D IN rail acc. to EN 60715 | |
| Color | Gray | |
| Degree of protection | IP20 | |
| Housing material | UL94V-0 | |
| Ambient temperature | -40°C ~+80°C | |
| Altitude | ≤2000 m (amsl (above mean sea level)) | |
| Permissible humidity | 30%~90% | |
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