Caratteristiche del prodotto:
| Specifica | BR275-40DP 2P | BR320-40DP 2P | |||
| SPD classification according to EN61643-11 | Type 2 + Type 3 | Type 2 + Type 3 | |||
| SPD classification according to IEC61643-11 | Class II + Class III | Class II + Class III | |||
| Max. continuous operating a.c. voltage | Uc | 275V | 320V | ||
| Corrente di scarica nominale (8/20μs) | In | 20kA | 20kA | ||
| Massimo. corrente di scarica (8/20μs) | Imax | 40kA | 40kA | ||
| Combined impulse | Uoc | 10kV | 10kV | ||
| Livello di protezione della tensione | Su | ≤1.3kV | ≤1.5kV | ||
| Tempo di risposta | tA | ≤25ns | ≤25ns | ||
| Intervallo di temperatura operativa | Tu | -40℃-80℃ | -40℃-80℃ | ||
| Indicazione dello stato operativo/guasto | verde/rosso | verde/rosso | |||
| Area della sezione trasversale (Min.) | 2.5mm² | 2.5mm² | |||
| Area della sezione trasversale (max.) | 16mm² | 16mm² | |||
| Per il montaggio | Guida DIN da 35 mm | Guida DIN da 35 mm | |||
| Materiale della custodia | Termoplastico UL94-V0 | ||||
| Grado di protezione | IP20 | IP20 | |||
| Codice ordine | B18241 | B17252 | |||
| Codice d'ordine (con segnale remoto) | B18242 | B17253 | |||
Caratteristiche:
Discharge currents : In : 20 kA / Imax : 40 kA.
Rated Operating Voitage(UC):275V/320V.
Ressponse time: ≤25ns.
Remote Signalling in option.
UL 94 V-0 Thermoplastic Housing.
IEC 61643-11 and EN 61643-11 compliance.
With the power status indication, indicating the working state of surge protector.
Applicazione:
For protection of power supply systems.
For the protection of low voltage distribution systems against transient overvoltage caused by indirect lightning stroke and switching operations.
For using in the lightning protection zones concept at boundary 2-3.
Applied to power supply protection of equipment system in areas with high lightning risk.
Installazione:
The line of surge arresters includes a full range of compact protectors for installation on DIN rail.
Green tab, normal work status, Red tab, failure status, need to be replaced rapidly.
Installation must be performed only by electrically skilled operator.
It can automatically protect the power network after proper installation.
In areas where storms are frequent, it is strongly recommended to install additional protection systems.
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