BY7-BC-25 SPD T1
Home Products Building Protection DeviceSurge Protection DeviceBY7-BC-25 SPD T1
BY7-BC-25 SPD T1
The BY7-BC-25 series Surge Protection Device (SPD) is engineered with a dependable voltage protection level and robust overload safety features, along with a substantial discharge current capacity. It is specifically designed for effective lightning protection within AC low-voltage distribution systems. Equipped with a high-energy Metal Oxide Varistor (MOV) chip, the BY7-BC-25 series delivers rapid response to electrical surges, ensuring reliable protection. This series of products meets the stringent requirements of the IEC 61643-11:2011 standard, affirming its quality and safety in safeguarding electrical infrastructures.
| Specification | Description |
|---|---|
| Model | BY7-BC-25 |
| Nominal AC Voltage of the System Uo(V) | ~230/400 |
| Max. Continuous Operating Voltage Uc(V) | ~320 |
| Nominal Discharge Current In(kA) 10/350μs | 25 |
| Max. Discharge Current Imax(kA) 10/350μs | 50 |
| Nominal Discharge Current In(kA) 8/20μs | 75 |
| Max. Discharge Current Imax(kA) 8/20μs | 150 |
| Impulse Current limp(kA) | 25 |
| Electric Charge Quantity Q(As) | 12.5 |
| Specific Energy w/R (kJ/Ω) | 156 |
| Voltage Protection Level Up(kV) | 2.3 |
| Response Time TA | 100 ns |
| Max. Backup Fuse | 315A gL/gG |
| Wiring | 4mm2~35mm2 |
| Protection Grade of the Shell | IP20 |
| Material | PA66 |
| Flameproof Grade | Comply with UL94-V0 |
| Short Circuit Current Rating Isccr | 10000 A |
| Combination Method | 1 0, 2 0, 3 0, 4 0 |
| Applicable Power Supply System | TN, TT |
| Installation Method | 35mm DIN rail |
| Ambient Temperature | -5°C to 40°C |
| Ambient Humidity | 5% to 95% |
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