Produktegenskaber:
| Specifikation | BR-50GR 150 3+1 | BR-50GR 275 3+1 | BR-50GR 350 3+1 | |
| SPD-klassificering i henhold til EN61643-11 | Type 1 + Type 2 | Type 1 + Type 2 | Type 1 + Type 2 | |
| SPD-klassificering i henhold til IEC61643-11 | Klasse I + Klasse II | Klasse I + Klasse II | Klasse I + Klasse II | |
| Nominal operating voltage | Un | 120V/240V(50/60Hz) | 230V/400V(50/60Hz) | 250V/440V(50/60Hz) |
| Maks. kontinuerlig drift a.c. spænding | Uc (L-N/N-PE) | 150V/255V(50/60Hz) | 275V/255V(50/60Hz) | 350V/255V(50/60Hz) |
| Lynimpulsstrøm (10/350μs) | Iimp (L-N/N-PE) | 50kA/100kA | 50kA/100kA | 50kA/100kA |
| Nominel afladningsstrøm (8/20μs) | In (L-N/N-PE) | 50kA/100kA | 50kA/100kA | 50kA/100kA |
| Maks. afladestrøm (8/20μs) | Imax (L-N/N-PE) | 160kA/200kA | 160kA/200kA | 160kA/200kA |
| Quantity of electric charge (L-N, N-PE) | Q | 25As, 50As | 25As, 50As | 25As, 50As |
| Specific energy (L-N, N-PE) | W/R | 625kJ/Ω, 2500kJ/Ω | 625kJ/Ω, 2500kJ/Ω | 625kJ/Ω, 2500kJ/Ω |
| Spændingsbeskyttelsesniveau | Up (L-N/N-PE) | ≤1.5kV/≤1.5kV | ≤1.5kV/≤1.5kV | ≤1.5kV/≤1.5kV |
| Kortslutningsstrøm mærke a.c. | Isccr (L-N/N-PE) | 25kA rms/100A rms | 25kA rms/100A rms | 25kA rms/100A rms |
| Maks. backup sikring | 350A gG | 350A gG | 350A gG | |
| Midlertidig overspænding TOV-modstand | UT (L-N) | 230V/120min. | 440V/120min. | 580V/120min. |
| Midlertidig overspænding TOV-modstand | UT (N-PE) | 1200V/200ms | 1200V/200ms | 1200V/200ms |
| Responstid | tA | ≤100ns | ≤100ns | ≤100ns |
| Driftstemperaturområde | Tu | -40℃-80℃ | -40℃-80℃ | -40℃-80℃ |
| Driftstilstand/fejlindikation | grøn/rød | grøn/rød | grøn/rød | |
| Tværsnitsareal (min.) | 4 mm² | 4 mm² | 4 mm² | |
| Tværsnitsareal (maks.) | 35 mm² | 35 mm² | 35 mm² | |
| Til montering på | 35 mm Din skinne | |||
| Indkapslingsmateriale | Termoplastisk UL94-V0 | |||
| Grad af beskyttelse | IP20 | IP20 | IP20 | |
| Bestillingskode | B17166 | B18167 | B17192 | |
| Ordrekode (med fjernsignalering) | B17167 | B18168 | B17193 | |
Funktioner:
Endurable, sustains multiple strikes.
LED status indication.
Protection class: Type 1+2, Class I +Class II.
BR-50GR 3P+N is suitable for TT and TN-S system.
Anvendelse:
● Suitable for TT and TN-S system.
● Used in industrial systems and buildings with external lightning protection of Classes I to IV.
● For the protection of low voltage distribution systems against direct lightning strike into the overhead power supply line or external lightning protection system.
● Can be used in standard distributor housing.
● Used to protect all kinds of electrical equipment in the power system from lightning over-voltage, operation over-voltage, power frequency transient over-voltage impact damage to an electrical appliance.
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