Caratteristiche del prodotto:
| Specifica | BR-20 150 3P | BR-20 275 3P | BR-20 320 3P | BR-20 385 3P | BR-20 440 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 | 10kA | 10kA | 10kA | 10kA | 10kA |
| Massimo. corrente di scarica (8/20μs) | Imax | 20kA | 20kA | 20kA | 20kA | 20kA |
| 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 | 63A gG | 63A gG | 63A gG | 63A gG | 63A 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 | B18711 | B18713 | B18715 | B18717 | B18719 | |
| Order Code (With remote signaling) | B18712 | B18714 | B18716 | B18718 | B18720 | |
Caratteristiche:
– For using in the lightning protection zones concept at boundary 1-2.
– Low residual voltage and quick response.
– Reliable control.
– The SPD functions to conduct the surge voltage / current to earth and effectively prevents the destruction of downstream equipment.
– With remote signaling contact for control device.
– Plug in replacement module unit allows for easy replacement when necessary.
– Fault indication via red mark in the inspection window.
Applicazione:
• It is used to protect the branch distribution of intelligent building, electric power, communication, security and other industries
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