Caratteristiche del prodotto:
| Specifica | BR-25M 150 1+1 | BR-25M 275 1+1 | BR-25M 320 1+1 | |
| SPD classification according to EN61643-11 | Type 1 + 2 + 3 | Type 1 + 2 + 3 | Type 1 + 2 + 3 | |
| SPD classification according to IEC61643-11 | Class I + II + III | Class I + II + III | Class I + II + III | |
| Nominal operating voltage | Un | 120V/240V(50/60Hz) | 230V/400V(50/60Hz) | 250V/440V(50/60Hz) |
| Max. continuous operating a.c. voltage | Uc (L-N/N-PE) | 150V/255V(50/60Hz) | 275V/255V(50/60Hz) | 320V/255V(50/60Hz) |
| Corrente impulsiva di fulmine (10/350μs) | Iimp (L-N/N-PE) | 25kA/50kA | 25kA/50kA | 25kA/50kA |
| Total discharge current (10/350μs) | Itotal | 50kA | 50kA | 50kA |
| Corrente di scarica nominale (8/20μs) | In (L-N/N-PE) | 25kA/50kA | 25kA/50kA | 25kA/50kA |
| Massimo. corrente di scarica (8/20μs) | Imax (L-N/N-PE) | 120kA/200kA | 120kA/200kA | 120kA/200kA |
| Quantity of electric charge (L-N, N-PE) | Q | 12.5As, 25As | 12.5As, 25As | 12.5As, 25As |
| Specific energy (L-N, N-PE) | W/R | 156kJ/Ω, 625kJ/Ω | 156kJ/Ω, 625kJ/Ω | 156kJ/Ω, 625kJ/Ω |
| Livello di protezione della tensione | Up (L-N/N-PE) | ≤0.8kV/≤1.5kV | ≤1.3kV/≤1.5kV | ≤1.3kV/≤1.5kV |
| Short-circuit current rating a.c. | Isccr (L-N/N-PE) | 25kA rms/100A rms | 25kA rms/100A rms | 25kA rms/100A rms |
| Max. backup fuse | 200A gG | 200A gG | 200A gG | |
| Temporary overvoltage TOV-withstand | UT(L-N) | 180V/5sec. | 335V/5sec. | 400V/5sec. |
| Temporary overvoltage TOV-safe failure | UT (L-N) | 230V/120min. | 440V/120min. | 520V/120min. |
| Temporary overvoltage TOV-withstand | UT(N-PE) | 1200V/200ms | 1200V/200ms | 1200V/200ms |
| Leakage current | Ipe | None | None | None |
| Tempo di risposta | tA | ≤25ns/≤100ns | ≤25ns/≤100ns | ≤25ns/≤100ns |
| Intervallo di temperatura operativa | Tu | -40℃-80℃ | -40℃-80℃ | -40℃-80℃ |
| Operating state/fault indication | green/red | green/red | green/red | |
| Area della sezione trasversale (Min.) | 4mm² | 4mm² | 4mm² | |
| Area della sezione trasversale (max.) | 35 mm² | 35 mm² | 35 mm² | |
| Per il montaggio | Guida DIN da 35 mm | |||
| Materiale della custodia | Termoplastico UL94-V0 | |||
| Grado di protezione | IP20 | IP20 | IP20 | |
| Order Code | B17210 | B18153 | B17223 | |
| Order Code (With remote signaling) | B17211 | B18154 | B17224 | |
Caratteristiche:
Response time: ≤25ns/≤100ns
Nominal discharge current (8/20us): 25kA
Temperature range: -40℃—80℃
Class I+II / Type 1+2 surge protection.
Part number: BR-25M 1P+N
It consists of high performance varistor with thermal disconnection tripping device.
Number of poles: 1P+N
With temperature control circuit breaker and built-in over-current protective circuit, the modular SPD can release automatically to avoid fire danger when it breaks down.
OEM support
Surge protection device (SPD) is an indispensable device for lightning protection of electronic equipment.
It is used of limit the instantaneous overvoltage of the power line to the voltage range that the equipment or system can withstand, or a powerful lightning current drains into the ground to protect the protected equipment or system from impact and damage.
Enclosure material: Thermoplastic UL94-V0
Applicazione:
Applied in SPD Class Ⅰ (Class B) for various power supply system of lightning current surge protection.
The SPD normally is installed in the building power distribution box, computer center, telecom room, elevator control room, wiring tv room, building control room, security monitor center, fire control center ,industry control room, frequency converter equipment control room, hospital surgery room, monitoring room and the distribution box in whichelectronic mechanical equipment.
The Type 1 surge protector is usually installed at the junction of LPZ0B and LPZ1
It can be installed in the low voltage power distribution cabinet/box of building.
It is suitable for distribution cabinets and distribution boxes with outdoor access lines in buildings.
Can handle lightning currents and protect sensitive electronic equipment.
Widely used in communication equipment, power, security, traffic, industrial control and other fields of power protection.
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