BY18-20/2 SPD
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Specification
BY18-20/2 SPD
| Item | Specification |
|---|---|
| Model | BY7-40J/1+1-275 |
| Nominal AC Voltage of the System Uo(V) | ~230/400 |
| Max. Continuous Operating Voltage Uc(V) | ~275/255 (N-PE) |
| Nominal Discharge Current In(kA) | 20 |
| Max. Discharge Current Imax(kA) | 40 |
| Voltage Protection Level Up(kV) | 1.5 |
| Response Time TA | MOV: 25 ns / GDT: 100 ns |
| Max. Backup Fuse | 100A gL/gG |
| Wiring | 2.5mm2 (L-N), 4mm2 (N-PE) |
| Protection Grade of the Shell | IP20 |
| Material | PA66 |
| Flameproof Grade | Comply with UL94-V0 |
| Short Circuit Current Rating Isccr | 500A |
| Status Indicator | Green: Functional / Red: Failed |
| Output Contact | C-NC: Conduction / C-NO: Open |
| Combination Method | 1+1 |
| Applicable Power Supply System | TN, TT |
| Installation Method | 35mm DIN rail |
| Ambient Temperature | -5°C to +40°C |
| Ambient Humidity | 5% to 95% |
| Altitude | <2000m |
Product Details
| Model | Symbol | Unit | BY18-20/2-320 | BY18-20/2-275 |
| Rated operational voltage | Uc | V | 320 | 275 |
| Nominal discharge current | In | kA | 10 | 10 |
| Maximum discharge current | Imax | kA | 20 | 20 |
| Voltage protection level | Up | Kv | < 1.5 | < 1.2 |
| Protection degree | IP | 20 | 20 |
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