Caratteristiche del prodotto:
| Specifica | BR-40 150 3P | BR-40 275 3P | BR-40 320 3P | BR-40 385 3P | BR-40 440 3P | |
| SPD classification according to EN61643-11 | Tipo 2 | Tipo 2 | Tipo 2 | Tipo 2 | Tipo 2 | |
| SPD classification according to IEC61643-11 | Class II | Class II | Class II | Class II | Class II | |
| Max. continuous operating a.c. voltage | Uc | 150V | 275V | 320V | 385V | 440V |
| Corrente di scarica nominale (8/20μs) | In | 20kA | 20kA | 20kA | 20kA | 20kA |
| Massimo. corrente di scarica (8/20μs) | Imax | 40kA | 40kA | 40kA | 40kA | 40kA |
| Livello di protezione della tensione | Su | ≤0.8kV | ≤1.3kV | ≤1.5kV | ≤1.8kV | ≤2.0kV |
| Voltage protection level 5kA | Su | ≤0.6kV | ≤1kV | ≤1.2kV | ≤1.3kV | ≤1.5kV |
| Max. backup fuse | 100A gG | 100A gG | 100A gG | 100A gG | 100A gG | |
| Short-circuit withstand capacity | Isccr | 25kA | 25kA | 25kA | 25kA | 25kA |
| Temporary overvoltage TOV-withstand | UT | 180V/5sec. | 335V/5sec. | 400V/5sec. | 500V/5sec. | 580V/5sec. |
| Temporary overvoltage TOV-safe failure | UT | 230V/120min. | 440V/120min. | 520V/120min. | 650V/120min. | 765V/120min. |
| Tempo di risposta | tA | ≤25ns | ≤25ns | ≤25ns | ≤25ns | ≤25ns |
| Intervallo di temperatura operativa | Tu | -40℃-80℃ | -40℃-80℃ | -40℃-80℃ | -40℃-80℃ | -40℃-80℃ |
| Operating state/fault indication | green/red | green/red | green/red | green/red | green/red | |
| Area della sezione trasversale (Min.) | 4mm² | 4mm² | 4mm² | 4mm² | 4mm² | |
| Area della sezione trasversale (max.) | 35 mm² | 35 mm² | 35 mm² | 35 mm² | 35 mm² | |
| Per il montaggio | Guida DIN da 35 mm | |||||
| Materiale della custodia | Thermoplastic UL94-V0 | |||||
| Grado di protezione | IP20 | IP20 | IP20 | IP20 | IP20 | |
| Order Code | B18301 | B18303 | B18305 | B18307 | B18309 | |
| Order Code (With remote signaling) | B18302 | B18304 | B18306 | B18308 | B18310 | |
Caratteristiche:
Model: BR-40 3P
The reaction time of less than 25 ns
Color of visible window shows operating status, normal green, red fault.
Remote monitoring switch signal can be achieved
Continuous operating voltage: 150 / 275 / 320 / 385 / 440 V
IEC61643-11:2012 confirmed
Applicazione:
This surge arrester is suitable for TN-C system.
Protection of an electrical installation and all electrical and electronic devices connected this installation against destructive overvoltage surges.
Surge arresters cover the protection of home appliances, commercial building equipment, and industrial equipment.
The devices are especially designed to provide complete and effective protection against surges, protecting equipment and property connected to the low voltage network.
It can be suitable for low-voltage AC power distribution system,rated voltage up to 380V,to protect from direct and indirect lighting impulse and other transient over voltage.
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